{
  "x402Version": 2,
  "id": 28677,
  "slug": "28677",
  "resource": "https://context-relay.contextrelay.workers.dev/api/v1/context",
  "description": "URL-to-Markdown web extraction and context compression for AI agents. Fetch a public web page and return clean, task-relevant, citation-verifiable LLM context with exact excerpts, locators, hashes, and estimated tokens saved. Use before an agent summarizes, answers questions from, or cites a long or noisy URL. Deterministic and model-free. Public HTML only; no PDFs, logins, or JavaScript-only pages.",
  "type": "http",
  "serviceName": "Context Relay",
  "resourceType": "MCP Tool",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x08B11EA90aEb253eF0F954BE108A12E6783D8189",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "additionalProperties": false,
        "properties": {
          "context": {
            "additionalProperties": false,
            "properties": {
              "citations": {
                "items": {
                  "additionalProperties": false,
                  "properties": {
                    "excerpt": {
                      "type": "string"
                    },
                    "excerpt_sha256": {
                      "pattern": "^[a-f0-9]{64}$",
                      "type": "string"
                    },
                    "id": {
                      "type": "string"
                    },
                    "locator": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "id",
                    "locator",
                    "excerpt",
                    "excerpt_sha256"
                  ],
                  "type": "object"
                },
                "minItems": 1,
                "type": "array"
              },
              "estimated_tokens_saved": {
                "minimum": 0,
                "type": "integer"
              },
              "markdown": {
                "type": "string"
              },
              "raw_token_estimate": {
                "minimum": 1,
                "type": "integer"
              },
              "returned_token_estimate": {
                "minimum": 1,
                "type": "integer"
              },
              "token_estimate_method": {
                "const": "characters_divided_by_4"
              }
            },
            "required": [
              "markdown",
              "citations",
              "raw_token_estimate",
              "returned_token_estimate",
              "estimated_tokens_saved",
              "token_estimate_method"
            ],
            "type": "object"
          },
          "context_id": {
            "type": "string"
          },
          "delivery": {
            "additionalProperties": false,
            "properties": {
              "cache_status": {
                "enum": [
                  "hit",
                  "miss"
                ]
              },
              "cost_class": {
                "enum": [
                  "cached",
                  "fresh_static"
                ]
              },
              "currency": {
                "const": "USDC"
              },
              "economics": {
                "additionalProperties": false,
                "properties": {
                  "estimate_basis": {
                    "const": "configured_route_estimate"
                  },
                  "estimated_gross_margin": {
                    "type": "number"
                  },
                  "estimated_gross_profit_usd": {
                    "type": "number"
                  },
                  "estimated_variable_cost_usd": {
                    "minimum": 0,
                    "type": "number"
                  }
                },
                "required": [
                  "estimate_basis",
                  "estimated_variable_cost_usd",
                  "estimated_gross_profit_usd",
                  "estimated_gross_margin"
                ],
                "type": "object"
              },
              "generated_at": {
                "format": "date-time",
                "type": "string"
              },
              "latency_ms": {
                "minimum": 0,
                "type": "integer"
              },
              "network": {
                "type": "string"
              },
              "payment": {
                "additionalProperties": false,
                "properties": {
                  "failed_delivery_charge_policy": {
                    "const": "not_settled_when_handler_status_is_400_or_higher"
                  },
                  "protocol": {
                    "const": "x402"
                  },
                  "settlement_receipt_header": {
                    "enum": [
                      "PAYMENT-RESPONSE",
                      "x402/payment-response",
                      null
                    ]
                  },
                  "settlement_status": {
                    "enum": [
                      "reported_in_response_header",
                      "reported_in_mcp_meta",
                      "not_applicable"
                    ]
                  },
                  "verification_status": {
                    "enum": [
                      "verified",
                      "internal_unverified"
                    ]
                  }
                },
                "required": [
                  "protocol",
                  "verification_status",
                  "settlement_status",
                  "settlement_receipt_header",
                  "failed_delivery_charge_policy"
                ],
                "type": "object"
              },
              "price_usd": {
                "minimum": 0,
                "type": "number"
              },
              "route": {
                "enum": [
                  "cache",
                  "public_html_direct"
                ]
              },
              "status": {
                "const": "delivered"
              }
            },
            "required": [
              "status",
              "route",
              "cache_status",
              "price_usd",
              "currency",
              "network",
              "cost_class",
              "economics",
              "latency_ms",
              "generated_at",
              "payment"
            ],
            "type": "object"
          },
          "receipt_id": {
            "type": "string"
          },
          "safety": {
            "additionalProperties": false,
            "properties": {
              "prompt_injection_signals": {
                "items": {
                  "type": "string"
                },
                "type": "array"
              },
              "public_source_only": {
                "const": true
              },
              "robots_policy": {
                "enum": [
                  "allowed",
                  "not_present",
                  "unavailable_4xx"
                ]
              },
              "shared_cache_eligible": {
                "type": "boolean"
              },
              "source_directives": {
                "items": {
                  "type": "string"
                },
                "type": "array"
              }
            },
            "required": [
              "public_source_only",
              "shared_cache_eligible",
              "source_directives",
              "robots_policy",
              "prompt_injection_signals"
            ],
            "type": "object"
          },
          "schema_version": {
            "const": "context-receipt.v1"
          },
          "source": {
            "additionalProperties": false,
            "properties": {
              "canonical_url": {
                "format": "uri",
                "type": "string"
              },
              "content_sha256": {
                "pattern": "^[a-f0-9]{64}$",
                "type": "string"
              },
              "content_type": {
                "type": "string"
              },
              "fetched_at": {
                "format": "date-time",
                "type": "string"
              },
              "final_url": {
                "format": "uri",
                "type": "string"
              },
              "requested_url": {
                "format": "uri",
                "type": "string"
              },
              "title": {
                "type": "string"
              }
            },
            "required": [
              "requested_url",
              "canonical_url",
              "final_url",
              "title",
              "fetched_at",
              "content_type",
              "content_sha256"
            ],
            "type": "object"
          },
          "transformation": {
            "additionalProperties": false,
            "properties": {
              "max_tokens": {
                "maximum": 12000,
                "minimum": 250,
                "type": "integer"
              },
              "method": {
                "const": "deterministic_extract"
              },
              "model_used": {
                "const": false
              },
              "pipeline_version": {
                "const": "html-deterministic.v1"
              },
              "question": {
                "type": [
                  "string",
                  "null"
                ]
              }
            },
            "required": [
              "pipeline_version",
              "method",
              "question",
              "max_tokens",
              "model_used"
            ],
            "type": "object"
          }
        },
        "required": [
          "schema_version",
          "receipt_id",
          "context_id",
          "source",
          "transformation",
          "context",
          "delivery",
          "safety"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "max_price_usd": 0.005,
            "max_tokens": 2000,
            "question": "What is x402 designed to enable for agents and APIs?",
            "url": "https://docs.cdp.coinbase.com/x402/welcome"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "context": {
              "citations": [
                {
                  "excerpt": "x402 enables HTTP-native payments for APIs and agents.",
                  "excerpt_sha256": "0000000000000000000000000000000000000000000000000000000000000000",
                  "id": "c1",
                  "locator": "p[2]"
                }
              ],
              "estimated_tokens_saved": 1200,
              "markdown": "# Welcome to x402\n\n## c1 · p[2]\n\nx402 enables HTTP-native payments for APIs and agents.",
              "raw_token_estimate": 1250,
              "returned_token_estimate": 50,
              "token_estimate_method": "characters_divided_by_4"
            },
            "context_id": "ctx_0123456789abcdef",
            "delivery": {
              "cache_status": "miss",
              "cost_class": "fresh_static",
              "currency": "USDC",
              "economics": {
                "estimate_basis": "configured_route_estimate",
                "estimated_gross_margin": 0.8,
                "estimated_gross_profit_usd": 0.004,
                "estimated_variable_cost_usd": 0.001
              },
              "generated_at": "2026-01-01T00:00:00.250Z",
              "latency_ms": 250,
              "network": "eip155:8453",
              "payment": {
                "failed_delivery_charge_policy": "not_settled_when_handler_status_is_400_or_higher",
                "protocol": "x402",
                "settlement_receipt_header": "PAYMENT-RESPONSE",
                "settlement_status": "reported_in_response_header",
                "verification_status": "verified"
              },
              "price_usd": 0.005,
              "route": "public_html_direct",
              "status": "delivered"
            },
            "receipt_id": "rcpt_01234567-89ab-cdef-0123-456789abcdef",
            "safety": {
              "prompt_injection_signals": [],
              "public_source_only": true,
              "robots_policy": "allowed",
              "shared_cache_eligible": true,
              "source_directives": []
            },
            "schema_version": "context-receipt.v1",
            "source": {
              "canonical_url": "https://docs.cdp.coinbase.com/x402/welcome",
              "content_sha256": "0000000000000000000000000000000000000000000000000000000000000000",
              "content_type": "text/html; charset=utf-8",
              "fetched_at": "2026-01-01T00:00:00.000Z",
              "final_url": "https://docs.cdp.coinbase.com/x402/welcome",
              "requested_url": "https://docs.cdp.coinbase.com/x402/welcome",
              "title": "Welcome to x402"
            },
            "transformation": {
              "max_tokens": 2000,
              "method": "deterministic_extract",
              "model_used": false,
              "pipeline_version": "html-deterministic.v1",
              "question": "What is x402 designed to enable for agents and APIs?"
            }
          },
          "type": "json"
        }
      },
      "routeTemplate": "/api/v1/context",
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "freshness_seconds": {
                    "default": 3600,
                    "maximum": 86400,
                    "minimum": 60,
                    "type": "integer"
                  },
                  "max_price_usd": {
                    "description": "Abort before retrieval if the fixed service price exceeds this amount.",
                    "minimum": 0,
                    "type": "number"
                  },
                  "max_tokens": {
                    "default": 4000,
                    "maximum": 12000,
                    "minimum": 250,
                    "type": "integer"
                  },
                  "question": {
                    "description": "Optional task or question used to rank relevant passages.",
                    "maxLength": 2000,
                    "type": "string"
                  },
                  "url": {
                    "description": "Public HTTP or HTTPS page to retrieve.",
                    "format": "uri",
                    "maxLength": 4096,
                    "type": "string"
                  }
                },
                "required": [
                  "url"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "additionalProperties": false,
                "properties": {
                  "context": {
                    "additionalProperties": false,
                    "properties": {
                      "citations": {
                        "items": {
                          "additionalProperties": false,
                          "properties": {
                            "excerpt": {
                              "type": "string"
                            },
                            "excerpt_sha256": {
                              "pattern": "^[a-f0-9]{64}$",
                              "type": "string"
                            },
                            "id": {
                              "type": "string"
                            },
                            "locator": {
                              "type": "string"
                            }
                          },
                          "required": [
                            "id",
                            "locator",
                            "excerpt",
                            "excerpt_sha256"
                          ],
                          "type": "object"
                        },
                        "minItems": 1,
                        "type": "array"
                      },
                      "estimated_tokens_saved": {
                        "minimum": 0,
                        "type": "integer"
                      },
                      "markdown": {
                        "type": "string"
                      },
                      "raw_token_estimate": {
                        "minimum": 1,
                        "type": "integer"
                      },
                      "returned_token_estimate": {
                        "minimum": 1,
                        "type": "integer"
                      },
                      "token_estimate_method": {
                        "const": "characters_divided_by_4"
                      }
                    },
                    "required": [
                      "markdown",
                      "citations",
                      "raw_token_estimate",
                      "returned_token_estimate",
                      "estimated_tokens_saved",
                      "token_estimate_method"
                    ],
                    "type": "object"
                  },
                  "context_id": {
                    "type": "string"
                  },
                  "delivery": {
                    "additionalProperties": false,
                    "properties": {
                      "cache_status": {
                        "enum": [
                          "hit",
                          "miss"
                        ]
                      },
                      "cost_class": {
                        "enum": [
                          "cached",
                          "fresh_static"
                        ]
                      },
                      "currency": {
                        "const": "USDC"
                      },
                      "economics": {
                        "additionalProperties": false,
                        "properties": {
                          "estimate_basis": {
                            "const": "configured_route_estimate"
                          },
                          "estimated_gross_margin": {
                            "type": "number"
                          },
                          "estimated_gross_profit_usd": {
                            "type": "number"
                          },
                          "estimated_variable_cost_usd": {
                            "minimum": 0,
                            "type": "number"
                          }
                        },
                        "required": [
                          "estimate_basis",
                          "estimated_variable_cost_usd",
                          "estimated_gross_profit_usd",
                          "estimated_gross_margin"
                        ],
                        "type": "object"
                      },
                      "generated_at": {
                        "format": "date-time",
                        "type": "string"
                      },
                      "latency_ms": {
                        "minimum": 0,
                        "type": "integer"
                      },
                      "network": {
                        "type": "string"
                      },
                      "payment": {
                        "additionalProperties": false,
                        "properties": {
                          "failed_delivery_charge_policy": {
                            "const": "not_settled_when_handler_status_is_400_or_higher"
                          },
                          "protocol": {
                            "const": "x402"
                          },
                          "settlement_receipt_header": {
                            "enum": [
                              "PAYMENT-RESPONSE",
                              "x402/payment-response",
                              null
                            ]
                          },
                          "settlement_status": {
                            "enum": [
                              "reported_in_response_header",
                              "reported_in_mcp_meta",
                              "not_applicable"
                            ]
                          },
                          "verification_status": {
                            "enum": [
                              "verified",
                              "internal_unverified"
                            ]
                          }
                        },
                        "required": [
                          "protocol",
                          "verification_status",
                          "settlement_status",
                          "settlement_receipt_header",
                          "failed_delivery_charge_policy"
                        ],
                        "type": "object"
                      },
                      "price_usd": {
                        "minimum": 0,
                        "type": "number"
                      },
                      "route": {
                        "enum": [
                          "cache",
                          "public_html_direct"
                        ]
                      },
                      "status": {
                        "const": "delivered"
                      }
                    },
                    "required": [
                      "status",
                      "route",
                      "cache_status",
                      "price_usd",
                      "currency",
                      "network",
                      "cost_class",
                      "economics",
                      "latency_ms",
                      "generated_at",
                      "payment"
                    ],
                    "type": "object"
                  },
                  "receipt_id": {
                    "type": "string"
                  },
                  "safety": {
                    "additionalProperties": false,
                    "properties": {
                      "prompt_injection_signals": {
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      },
                      "public_source_only": {
                        "const": true
                      },
                      "robots_policy": {
                        "enum": [
                          "allowed",
                          "not_present",
                          "unavailable_4xx"
                        ]
                      },
                      "shared_cache_eligible": {
                        "type": "boolean"
                      },
                      "source_directives": {
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      }
                    },
                    "required": [
                      "public_source_only",
                      "shared_cache_eligible",
                      "source_directives",
                      "robots_policy",
                      "prompt_injection_signals"
                    ],
                    "type": "object"
                  },
                  "schema_version": {
                    "const": "context-receipt.v1"
                  },
                  "source": {
                    "additionalProperties": false,
                    "properties": {
                      "canonical_url": {
                        "format": "uri",
                        "type": "string"
                      },
                      "content_sha256": {
                        "pattern": "^[a-f0-9]{64}$",
                        "type": "string"
                      },
                      "content_type": {
                        "type": "string"
                      },
                      "fetched_at": {
                        "format": "date-time",
                        "type": "string"
                      },
                      "final_url": {
                        "format": "uri",
                        "type": "string"
                      },
                      "requested_url": {
                        "format": "uri",
                        "type": "string"
                      },
                      "title": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "requested_url",
                      "canonical_url",
                      "final_url",
                      "title",
                      "fetched_at",
                      "content_type",
                      "content_sha256"
                    ],
                    "type": "object"
                  },
                  "transformation": {
                    "additionalProperties": false,
                    "properties": {
                      "max_tokens": {
                        "maximum": 12000,
                        "minimum": 250,
                        "type": "integer"
                      },
                      "method": {
                        "const": "deterministic_extract"
                      },
                      "model_used": {
                        "const": false
                      },
                      "pipeline_version": {
                        "const": "html-deterministic.v1"
                      },
                      "question": {
                        "type": [
                          "string",
                          "null"
                        ]
                      }
                    },
                    "required": [
                      "pipeline_version",
                      "method",
                      "question",
                      "max_tokens",
                      "model_used"
                    ],
                    "type": "object"
                  }
                },
                "required": [
                  "schema_version",
                  "receipt_id",
                  "context_id",
                  "source",
                  "transformation",
                  "context",
                  "delivery",
                  "safety"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "url-to-markdown",
    "web-extraction",
    "context-compression",
    "ai-agent",
    "citations",
    "bazaar"
  ],
  "sourceHost": "context-relay.contextrelay.workers.dev",
  "lastUpdated": "2026-10-11T12:14:37.128Z",
  "quality": {
    "calls30d": 4,
    "uniquePayers30d": 4,
    "lastCalledAt": "2026-10-11T12:14:36.554Z"
  },
  "metadata": {
    "serviceName": "Context Relay",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "max_price_usd": 0.005,
              "max_tokens": 2000,
              "question": "What is x402 designed to enable for agents and APIs?",
              "url": "https://docs.cdp.coinbase.com/x402/welcome"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "context": {
                "citations": [
                  {
                    "excerpt": "x402 enables HTTP-native payments for APIs and agents.",
                    "excerpt_sha256": "0000000000000000000000000000000000000000000000000000000000000000",
                    "id": "c1",
                    "locator": "p[2]"
                  }
                ],
                "estimated_tokens_saved": 1200,
                "markdown": "# Welcome to x402\n\n## c1 · p[2]\n\nx402 enables HTTP-native payments for APIs and agents.",
                "raw_token_estimate": 1250,
                "returned_token_estimate": 50,
                "token_estimate_method": "characters_divided_by_4"
              },
              "context_id": "ctx_0123456789abcdef",
              "delivery": {
                "cache_status": "miss",
                "cost_class": "fresh_static",
                "currency": "USDC",
                "economics": {
                  "estimate_basis": "configured_route_estimate",
                  "estimated_gross_margin": 0.8,
                  "estimated_gross_profit_usd": 0.004,
                  "estimated_variable_cost_usd": 0.001
                },
                "generated_at": "2026-01-01T00:00:00.250Z",
                "latency_ms": 250,
                "network": "eip155:8453",
                "payment": {
                  "failed_delivery_charge_policy": "not_settled_when_handler_status_is_400_or_higher",
                  "protocol": "x402",
                  "settlement_receipt_header": "PAYMENT-RESPONSE",
                  "settlement_status": "reported_in_response_header",
                  "verification_status": "verified"
                },
                "price_usd": 0.005,
                "route": "public_html_direct",
                "status": "delivered"
              },
              "receipt_id": "rcpt_01234567-89ab-cdef-0123-456789abcdef",
              "safety": {
                "prompt_injection_signals": [],
                "public_source_only": true,
                "robots_policy": "allowed",
                "shared_cache_eligible": true,
                "source_directives": []
              },
              "schema_version": "context-receipt.v1",
              "source": {
                "canonical_url": "https://docs.cdp.coinbase.com/x402/welcome",
                "content_sha256": "0000000000000000000000000000000000000000000000000000000000000000",
                "content_type": "text/html; charset=utf-8",
                "fetched_at": "2026-01-01T00:00:00.000Z",
                "final_url": "https://docs.cdp.coinbase.com/x402/welcome",
                "requested_url": "https://docs.cdp.coinbase.com/x402/welcome",
                "title": "Welcome to x402"
              },
              "transformation": {
                "max_tokens": 2000,
                "method": "deterministic_extract",
                "model_used": false,
                "pipeline_version": "html-deterministic.v1",
                "question": "What is x402 designed to enable for agents and APIs?"
              }
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/v1/context",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "freshness_seconds": {
                      "default": 3600,
                      "maximum": 86400,
                      "minimum": 60,
                      "type": "integer"
                    },
                    "max_price_usd": {
                      "description": "Abort before retrieval if the fixed service price exceeds this amount.",
                      "minimum": 0,
                      "type": "number"
                    },
                    "max_tokens": {
                      "default": 4000,
                      "maximum": 12000,
                      "minimum": 250,
                      "type": "integer"
                    },
                    "question": {
                      "description": "Optional task or question used to rank relevant passages.",
                      "maxLength": 2000,
                      "type": "string"
                    },
                    "url": {
                      "description": "Public HTTP or HTTPS page to retrieve.",
                      "format": "uri",
                      "maxLength": 4096,
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "additionalProperties": false,
                  "properties": {
                    "context": {
                      "additionalProperties": false,
                      "properties": {
                        "citations": {
                          "items": {
                            "additionalProperties": false,
                            "properties": {
                              "excerpt": {
                                "type": "string"
                              },
                              "excerpt_sha256": {
                                "pattern": "^[a-f0-9]{64}$",
                                "type": "string"
                              },
                              "id": {
                                "type": "string"
                              },
                              "locator": {
                                "type": "string"
                              }
                            },
                            "required": [
                              "id",
                              "locator",
                              "excerpt",
                              "excerpt_sha256"
                            ],
                            "type": "object"
                          },
                          "minItems": 1,
                          "type": "array"
                        },
                        "estimated_tokens_saved": {
                          "minimum": 0,
                          "type": "integer"
                        },
                        "markdown": {
                          "type": "string"
                        },
                        "raw_token_estimate": {
                          "minimum": 1,
                          "type": "integer"
                        },
                        "returned_token_estimate": {
                          "minimum": 1,
                          "type": "integer"
                        },
                        "token_estimate_method": {
                          "const": "characters_divided_by_4"
                        }
                      },
                      "required": [
                        "markdown",
                        "citations",
                        "raw_token_estimate",
                        "returned_token_estimate",
                        "estimated_tokens_saved",
                        "token_estimate_method"
                      ],
                      "type": "object"
                    },
                    "context_id": {
                      "type": "string"
                    },
                    "delivery": {
                      "additionalProperties": false,
                      "properties": {
                        "cache_status": {
                          "enum": [
                            "hit",
                            "miss"
                          ]
                        },
                        "cost_class": {
                          "enum": [
                            "cached",
                            "fresh_static"
                          ]
                        },
                        "currency": {
                          "const": "USDC"
                        },
                        "economics": {
                          "additionalProperties": false,
                          "properties": {
                            "estimate_basis": {
                              "const": "configured_route_estimate"
                            },
                            "estimated_gross_margin": {
                              "type": "number"
                            },
                            "estimated_gross_profit_usd": {
                              "type": "number"
                            },
                            "estimated_variable_cost_usd": {
                              "minimum": 0,
                              "type": "number"
                            }
                          },
                          "required": [
                            "estimate_basis",
                            "estimated_variable_cost_usd",
                            "estimated_gross_profit_usd",
                            "estimated_gross_margin"
                          ],
                          "type": "object"
                        },
                        "generated_at": {
                          "format": "date-time",
                          "type": "string"
                        },
                        "latency_ms": {
                          "minimum": 0,
                          "type": "integer"
                        },
                        "network": {
                          "type": "string"
                        },
                        "payment": {
                          "additionalProperties": false,
                          "properties": {
                            "failed_delivery_charge_policy": {
                              "const": "not_settled_when_handler_status_is_400_or_higher"
                            },
                            "protocol": {
                              "const": "x402"
                            },
                            "settlement_receipt_header": {
                              "enum": [
                                "PAYMENT-RESPONSE",
                                "x402/payment-response",
                                null
                              ]
                            },
                            "settlement_status": {
                              "enum": [
                                "reported_in_response_header",
                                "reported_in_mcp_meta",
                                "not_applicable"
                              ]
                            },
                            "verification_status": {
                              "enum": [
                                "verified",
                                "internal_unverified"
                              ]
                            }
                          },
                          "required": [
                            "protocol",
                            "verification_status",
                            "settlement_status",
                            "settlement_receipt_header",
                            "failed_delivery_charge_policy"
                          ],
                          "type": "object"
                        },
                        "price_usd": {
                          "minimum": 0,
                          "type": "number"
                        },
                        "route": {
                          "enum": [
                            "cache",
                            "public_html_direct"
                          ]
                        },
                        "status": {
                          "const": "delivered"
                        }
                      },
                      "required": [
                        "status",
                        "route",
                        "cache_status",
                        "price_usd",
                        "currency",
                        "network",
                        "cost_class",
                        "economics",
                        "latency_ms",
                        "generated_at",
                        "payment"
                      ],
                      "type": "object"
                    },
                    "receipt_id": {
                      "type": "string"
                    },
                    "safety": {
                      "additionalProperties": false,
                      "properties": {
                        "prompt_injection_signals": {
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        },
                        "public_source_only": {
                          "const": true
                        },
                        "robots_policy": {
                          "enum": [
                            "allowed",
                            "not_present",
                            "unavailable_4xx"
                          ]
                        },
                        "shared_cache_eligible": {
                          "type": "boolean"
                        },
                        "source_directives": {
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        }
                      },
                      "required": [
                        "public_source_only",
                        "shared_cache_eligible",
                        "source_directives",
                        "robots_policy",
                        "prompt_injection_signals"
                      ],
                      "type": "object"
                    },
                    "schema_version": {
                      "const": "context-receipt.v1"
                    },
                    "source": {
                      "additionalProperties": false,
                      "properties": {
                        "canonical_url": {
                          "format": "uri",
                          "type": "string"
                        },
                        "content_sha256": {
                          "pattern": "^[a-f0-9]{64}$",
                          "type": "string"
                        },
                        "content_type": {
                          "type": "string"
                        },
                        "fetched_at": {
                          "format": "date-time",
                          "type": "string"
                        },
                        "final_url": {
                          "format": "uri",
                          "type": "string"
                        },
                        "requested_url": {
                          "format": "uri",
                          "type": "string"
                        },
                        "title": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "requested_url",
                        "canonical_url",
                        "final_url",
                        "title",
                        "fetched_at",
                        "content_type",
                        "content_sha256"
                      ],
                      "type": "object"
                    },
                    "transformation": {
                      "additionalProperties": false,
                      "properties": {
                        "max_tokens": {
                          "maximum": 12000,
                          "minimum": 250,
                          "type": "integer"
                        },
                        "method": {
                          "const": "deterministic_extract"
                        },
                        "model_used": {
                          "const": false
                        },
                        "pipeline_version": {
                          "const": "html-deterministic.v1"
                        },
                        "question": {
                          "type": [
                            "string",
                            "null"
                          ]
                        }
                      },
                      "required": [
                        "pipeline_version",
                        "method",
                        "question",
                        "max_tokens",
                        "model_used"
                      ],
                      "type": "object"
                    }
                  },
                  "required": [
                    "schema_version",
                    "receipt_id",
                    "context_id",
                    "source",
                    "transformation",
                    "context",
                    "delivery",
                    "safety"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "context-relay.contextrelay.workers.dev",
    "manifest_name": "context-relay.contextrelay.workers.dev",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {
      "context": {
        "citations": [
          {
            "excerpt": "string",
            "excerpt_sha256": "string",
            "id": "string",
            "locator": "string"
          }
        ],
        "estimated_tokens_saved": 0,
        "markdown": "string",
        "raw_token_estimate": 0,
        "returned_token_estimate": 0,
        "token_estimate_method": null
      },
      "context_id": "string",
      "delivery": {
        "cache_status": "hit",
        "cost_class": "cached",
        "currency": null,
        "economics": {
          "estimate_basis": null,
          "estimated_gross_margin": 0,
          "estimated_gross_profit_usd": 0,
          "estimated_variable_cost_usd": 0
        },
        "generated_at": "2026-01-01T00:00:00Z",
        "latency_ms": 0,
        "network": "string",
        "payment": {
          "failed_delivery_charge_policy": null,
          "protocol": null,
          "settlement_receipt_header": "PAYMENT-RESPONSE",
          "settlement_status": "reported_in_response_header",
          "verification_status": "verified"
        },
        "price_usd": 0,
        "route": "cache",
        "status": null
      },
      "receipt_id": "string",
      "safety": {
        "prompt_injection_signals": [
          "string"
        ],
        "public_source_only": null,
        "robots_policy": "allowed",
        "shared_cache_eligible": true,
        "source_directives": [
          "string"
        ]
      },
      "schema_version": null,
      "source": {
        "canonical_url": "https://example.com",
        "content_sha256": "string",
        "content_type": "string",
        "fetched_at": "2026-01-01T00:00:00Z",
        "final_url": "https://example.com",
        "requested_url": "https://example.com",
        "title": "string"
      },
      "transformation": {
        "max_tokens": 0,
        "method": null,
        "model_used": null,
        "pipeline_version": null,
        "question": "string"
      }
    },
    "type": "string"
  }
}