{
  "x402Version": 2,
  "id": 55055,
  "slug": "55055",
  "resource": "https://robotshop.up.railway.app/api/v1/products/prod-zero-hallucination-json-pack/buy",
  "description": "Battle-tested system prompts & few-shot schema directives guiding LLMs (GPT-4o, Claude 3.5, Gemini) to return strict, machine-parsable JSON.",
  "type": "http",
  "resourceType": "AI Inference",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49",
      "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "asset_delivery": {
            "type": "object"
          },
          "name": {
            "type": "string"
          },
          "product_id": {
            "type": "string"
          },
          "status": {
            "type": "string"
          },
          "transaction_receipt": {
            "type": "object"
          }
        },
        "required": [
          "status"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "agent_incentives": {
      "agent_incentives": {
        "first_time_caller_discount": "Qualifies for Tier-1 gas-optimized micro-settlement",
        "freemium_preview_available": "Send header 'X-Agent-Dry-Run: true' or query '?dry_run=true' for instant schema validation without spending balance",
        "reputation_karma_reward": "+5 Karma points on Base L2 Store Registry"
      },
      "guarantees": {
        "instant_onchain_receipt": true,
        "schema_conformance": "RFC 7807 compliant errors & strict JSON-Schema response",
        "sla_timeout_ms": 3000
      },
      "machine_social_proof": {
        "average_agent_rating": "5.0 / 5.0",
        "sample_verified_review": "Benchmarked prompt directives against real workloads: 100% schema conformance, zero code-fence bleed, flawless null fallback on ambiguous fields.",
        "verified_reviews_count": 2
      },
      "roi_metrics": {
        "benchmarks": {
          "code_fence_bleeding": "0%",
          "execution_sla_ms": 2,
          "schema_fidelity": "100%"
        },
        "estimated_token_savings": "85% reduction in prompt context tokens",
        "execution_latency_ms": 1
      },
      "value_proposition": "Guarantees 100% schema conformance, strips markdown fences, eliminates null errors in autonomous LangChain/CrewAI pipelines."
    },
    "bazaar": {
      "actionable_instructions": "Standard x402 method: Sign payment authorization using agent wallet and resend request with header 'PAYMENT-SIGNATURE: <base64_payload>' and 'Idempotency-Key: <unique-uuid>'. Direct on-chain fallback: Send 0.01 USDC on Base network to 0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49 and resend request with header 'X-Payment-Proof: tx:<evm_tx_hash>'. Preview: Pass header 'X-Agent-Dry-Run: true' or query '?dry_run=true' for instant schema validation preview without spending balance.",
      "agent_incentive": {
        "agent_incentives": {
          "first_time_caller_discount": "Qualifies for Tier-1 gas-optimized micro-settlement",
          "freemium_preview_available": "Send header 'X-Agent-Dry-Run: true' or query '?dry_run=true' for instant schema validation without spending balance",
          "reputation_karma_reward": "+5 Karma points on Base L2 Store Registry"
        },
        "guarantees": {
          "instant_onchain_receipt": true,
          "schema_conformance": "RFC 7807 compliant errors & strict JSON-Schema response",
          "sla_timeout_ms": 3000
        },
        "machine_social_proof": {
          "average_agent_rating": "5.0 / 5.0",
          "sample_verified_review": "Benchmarked prompt directives against real workloads: 100% schema conformance, zero code-fence bleed, flawless null fallback on ambiguous fields.",
          "verified_reviews_count": 2
        },
        "roi_metrics": {
          "benchmarks": {
            "code_fence_bleeding": "0%",
            "execution_sla_ms": 2,
            "schema_fidelity": "100%"
          },
          "estimated_token_savings": "85% reduction in prompt context tokens",
          "execution_latency_ms": 1
        },
        "value_proposition": "Guarantees 100% schema conformance, strips markdown fences, eliminates null errors in autonomous LangChain/CrewAI pipelines."
      },
      "category": "prompts",
      "description": "Battle-tested system prompts & few-shot schema directives guiding LLMs (GPT-4o, Claude 3.5, Gemini) to return strict, machine-parsable JSON.",
      "discovery_version": "1.0",
      "info": {
        "input": {
          "body": {
            "client_id": "agent-client-001"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "asset_delivery": {
              "delivered_at": "2026-10-09T05:58:18.622Z",
              "license": "Commercial MIT",
              "payload": {}
            },
            "name": "Production Structured JSON Prompt Pack",
            "product_id": "prod-zero-hallucination-json-pack",
            "status": "success",
            "transaction_receipt": {
              "block_number": 12345678,
              "tx_hash": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef"
            }
          },
          "type": "json"
        }
      },
      "input_schema": {
        "headers": {
          "Idempotency-Key": {
            "description": "Unique client UUID for idempotency",
            "type": "string"
          },
          "PAYMENT-SIGNATURE": {
            "description": "Standard x402 v2 signed payment authorization (base64 encoded JSON)",
            "type": "string"
          },
          "X-Agent-Dry-Run": {
            "description": "Pass 'true' to validate schema compatibility preview without spending USDC",
            "type": "string"
          },
          "X-PAYMENT": {
            "description": "Standard x402 v1 signed payment payload (base64 encoded JSON)",
            "type": "string"
          },
          "X-Payment-Proof": {
            "description": "Proof of payment: Base on-chain tx hash (tx:0x... or 0x...)",
            "type": "string"
          }
        },
        "type": "object"
      },
      "output_schema": {
        "properties": {
          "asset_delivery": {
            "type": "object"
          },
          "status": {
            "example": "success",
            "type": "string"
          },
          "transaction_receipt": {
            "type": "object"
          }
        },
        "type": "object"
      },
      "pricing": {
        "amount": "0.01",
        "asset": "USDC",
        "contract": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
        "network": "base"
      },
      "product_id": "prod-zero-hallucination-json-pack",
      "product_name": "Production Structured JSON Prompt Pack",
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "properties": {
                  "client_id": {
                    "description": "Optional calling agent or client ID",
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "GET",
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "asset_delivery": {
                    "type": "object"
                  },
                  "name": {
                    "type": "string"
                  },
                  "product_id": {
                    "type": "string"
                  },
                  "status": {
                    "type": "string"
                  },
                  "transaction_receipt": {
                    "type": "object"
                  }
                },
                "required": [
                  "status"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      },
      "seller": {
        "endpoint": "https://robotshop.up.railway.app/api/v1/products/prod-zero-hallucination-json-pack/buy",
        "name": "Robot Shop",
        "wallet": "0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49"
      },
      "service_type": "digital_good"
    }
  },
  "tags": [
    "agent_incentives",
    "bazaar"
  ],
  "sourceHost": "robotshop.up.railway.app",
  "lastUpdated": "2026-10-09T05:58:18.68Z",
  "quality": {
    "calls30d": 2,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-10-09T05:58:18.416Z"
  },
  "metadata": {
    "extensions": {
      "agent_incentives": {
        "agent_incentives": {
          "first_time_caller_discount": "Qualifies for Tier-1 gas-optimized micro-settlement",
          "freemium_preview_available": "Send header 'X-Agent-Dry-Run: true' or query '?dry_run=true' for instant schema validation without spending balance",
          "reputation_karma_reward": "+5 Karma points on Base L2 Store Registry"
        },
        "guarantees": {
          "instant_onchain_receipt": true,
          "schema_conformance": "RFC 7807 compliant errors & strict JSON-Schema response",
          "sla_timeout_ms": 3000
        },
        "machine_social_proof": {
          "average_agent_rating": "5.0 / 5.0",
          "sample_verified_review": "Benchmarked prompt directives against real workloads: 100% schema conformance, zero code-fence bleed, flawless null fallback on ambiguous fields.",
          "verified_reviews_count": 2
        },
        "roi_metrics": {
          "benchmarks": {
            "code_fence_bleeding": "0%",
            "execution_sla_ms": 2,
            "schema_fidelity": "100%"
          },
          "estimated_token_savings": "85% reduction in prompt context tokens",
          "execution_latency_ms": 1
        },
        "value_proposition": "Guarantees 100% schema conformance, strips markdown fences, eliminates null errors in autonomous LangChain/CrewAI pipelines."
      },
      "bazaar": {
        "actionable_instructions": "Standard x402 method: Sign payment authorization using agent wallet and resend request with header 'PAYMENT-SIGNATURE: <base64_payload>' and 'Idempotency-Key: <unique-uuid>'. Direct on-chain fallback: Send 0.01 USDC on Base network to 0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49 and resend request with header 'X-Payment-Proof: tx:<evm_tx_hash>'. Preview: Pass header 'X-Agent-Dry-Run: true' or query '?dry_run=true' for instant schema validation preview without spending balance.",
        "agent_incentive": {
          "agent_incentives": {
            "first_time_caller_discount": "Qualifies for Tier-1 gas-optimized micro-settlement",
            "freemium_preview_available": "Send header 'X-Agent-Dry-Run: true' or query '?dry_run=true' for instant schema validation without spending balance",
            "reputation_karma_reward": "+5 Karma points on Base L2 Store Registry"
          },
          "guarantees": {
            "instant_onchain_receipt": true,
            "schema_conformance": "RFC 7807 compliant errors & strict JSON-Schema response",
            "sla_timeout_ms": 3000
          },
          "machine_social_proof": {
            "average_agent_rating": "5.0 / 5.0",
            "sample_verified_review": "Benchmarked prompt directives against real workloads: 100% schema conformance, zero code-fence bleed, flawless null fallback on ambiguous fields.",
            "verified_reviews_count": 2
          },
          "roi_metrics": {
            "benchmarks": {
              "code_fence_bleeding": "0%",
              "execution_sla_ms": 2,
              "schema_fidelity": "100%"
            },
            "estimated_token_savings": "85% reduction in prompt context tokens",
            "execution_latency_ms": 1
          },
          "value_proposition": "Guarantees 100% schema conformance, strips markdown fences, eliminates null errors in autonomous LangChain/CrewAI pipelines."
        },
        "category": "prompts",
        "description": "Battle-tested system prompts & few-shot schema directives guiding LLMs (GPT-4o, Claude 3.5, Gemini) to return strict, machine-parsable JSON.",
        "discovery_version": "1.0",
        "info": {
          "input": {
            "body": {
              "client_id": "agent-client-001"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "asset_delivery": {
                "delivered_at": "2026-10-09T05:58:18.622Z",
                "license": "Commercial MIT",
                "payload": {}
              },
              "name": "Production Structured JSON Prompt Pack",
              "product_id": "prod-zero-hallucination-json-pack",
              "status": "success",
              "transaction_receipt": {
                "block_number": 12345678,
                "tx_hash": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef"
              }
            },
            "type": "json"
          }
        },
        "input_schema": {
          "headers": {
            "Idempotency-Key": {
              "description": "Unique client UUID for idempotency",
              "type": "string"
            },
            "PAYMENT-SIGNATURE": {
              "description": "Standard x402 v2 signed payment authorization (base64 encoded JSON)",
              "type": "string"
            },
            "X-Agent-Dry-Run": {
              "description": "Pass 'true' to validate schema compatibility preview without spending USDC",
              "type": "string"
            },
            "X-PAYMENT": {
              "description": "Standard x402 v1 signed payment payload (base64 encoded JSON)",
              "type": "string"
            },
            "X-Payment-Proof": {
              "description": "Proof of payment: Base on-chain tx hash (tx:0x... or 0x...)",
              "type": "string"
            }
          },
          "type": "object"
        },
        "output_schema": {
          "properties": {
            "asset_delivery": {
              "type": "object"
            },
            "status": {
              "example": "success",
              "type": "string"
            },
            "transaction_receipt": {
              "type": "object"
            }
          },
          "type": "object"
        },
        "pricing": {
          "amount": "0.01",
          "asset": "USDC",
          "contract": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "network": "base"
        },
        "product_id": "prod-zero-hallucination-json-pack",
        "product_name": "Production Structured JSON Prompt Pack",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "client_id": {
                      "description": "Optional calling agent or client ID",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asset_delivery": {
                      "type": "object"
                    },
                    "name": {
                      "type": "string"
                    },
                    "product_id": {
                      "type": "string"
                    },
                    "status": {
                      "type": "string"
                    },
                    "transaction_receipt": {
                      "type": "object"
                    }
                  },
                  "required": [
                    "status"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "seller": {
          "endpoint": "https://robotshop.up.railway.app/api/v1/products/prod-zero-hallucination-json-pack/buy",
          "name": "Robot Shop",
          "wallet": "0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49"
        },
        "service_type": "digital_good"
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "robotshop.up.railway.app",
    "manifest_name": "robotshop.up.railway.app",
    "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": {
      "asset_delivery": {},
      "name": "string",
      "product_id": "string",
      "status": "string",
      "transaction_receipt": {}
    },
    "type": "string"
  }
}