{
  "x402Version": 2,
  "id": 25978,
  "slug": "25978",
  "resource": "https://api.oblique.markets/api/v1/paid/research-answer",
  "description": "Use when an agent needs a concise, cited answer to one research question with optional domain scope and freshness, from one bounded pay-per-call web search. Returns the answer synthesized only from the retrieved sources, source URLs and labels with retrieval timestamps, an explicit insufficient-evidence refusal when the sources do not support an answer, and a machine-readable receipt of the upstream cost and settlement.",
  "type": "http",
  "serviceName": "Oblique Markets",
  "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1787816262/bazaar-icons/3e4ab977553c6430.png",
  "resourceType": "Payments",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x970007590aCC5C938cd51345B17AF51B1B40D3Ab",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 60
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "GYyTRmt317JafPHXPnM54Fsvsma5GnS9wm6qGMqaykdS",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 60
    }
  ],
  "outputSchema": {
    "properties": {
      "answer": {
        "type": "string"
      },
      "cited": {
        "items": {
          "type": "integer"
        },
        "type": "array"
      },
      "generated_at": {
        "type": "string"
      },
      "question": {
        "type": "string"
      },
      "reason": {
        "type": "null"
      },
      "receipt": {
        "properties": {
          "budget": {
            "type": "object"
          },
          "door_price": {
            "type": "string"
          },
          "upstream": {
            "type": "object"
          }
        },
        "type": "object"
      },
      "scope": {
        "properties": {
          "exclude_domains": {
            "type": "array"
          },
          "freshness": {
            "type": "string"
          },
          "include_domains": {
            "type": "array"
          }
        },
        "type": "object"
      },
      "sources": {
        "items": {
          "properties": {
            "id": {
              "type": "integer"
            },
            "label": {
              "type": "string"
            },
            "published_at": {
              "type": "string"
            },
            "relevance": {
              "type": "number"
            },
            "retrieved_at": {
              "type": "string"
            },
            "snippet": {
              "type": "string"
            },
            "url": {
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": "array"
      },
      "status": {
        "type": "string"
      },
      "synthesis": {
        "properties": {
          "completion_tokens": {
            "type": "integer"
          },
          "model": {
            "type": "string"
          },
          "prompt_tokens": {
            "type": "integer"
          }
        },
        "type": "object"
      },
      "uncertainty": {
        "type": "string"
      }
    },
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "question": "One concise research question"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "answer": "x402 is an open HTTP payment protocol t…",
            "cited": [
              1
            ],
            "generated_at": "2026-09-06T20:00:02.000Z",
            "question": "What is the x402 payment protocol and w…",
            "reason": null,
            "receipt": {
              "budget": {
                "daily_cap_atomic": 500000,
                "per_request_cap_atomic": 10000,
                "spent_today_atomic": 20000
              },
              "door_price": "$0.01",
              "upstream": {
                "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02…",
                "cost_atomic": 10000,
                "cost_usd": 0.01,
                "network": "eip155:8453",
                "pay_to": "0xd92fab07e57dfafe9bb9dbbb3ce01651a61dc…",
                "payer": "0xC335983E964248052BAd764D6eb0801475Ec6…",
                "provider": "pay-per-call x402 web search",
                "requested_at": "2026-09-06T20:00:00.000Z",
                "resource": "https://x402.tavily.com/search",
                "responded_at": "2026-09-06T20:00:01.000Z",
                "results_returned": 2,
                "scheme": "exact",
                "settlement": {
                  "network": "eip155:8453",
                  "payer": "0xC335983E964248052BAd764D6eb0801475Ec6…",
                  "success": true,
                  "transaction": "0xabc…"
                },
                "upstream_response_time_ms": 1.41
              }
            },
            "scope": {
              "exclude_domains": [],
              "freshness": "year",
              "include_domains": []
            },
            "sources": [
              {
                "id": 1,
                "label": "x402 — Payment Required",
                "published_at": "2025-05-06",
                "relevance": 0.92,
                "retrieved_at": "2026-09-06T20:00:01.000Z",
                "snippet": "x402 is an open payment protocol that r…",
                "url": "https://x402.org/"
              }
            ],
            "status": "answered",
            "synthesis": {
              "completion_tokens": 96,
              "model": "inclusionai/ling-3.0-flash",
              "prompt_tokens": 812
            },
            "uncertainty": "Source 2 is a vendor page; governance b…"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "properties": {
                  "freshness": {
                    "enum": [
                      "day",
                      "week",
                      "month",
                      "year"
                    ],
                    "type": "string"
                  },
                  "max_sources": {
                    "type": "integer"
                  },
                  "question": {
                    "type": "string"
                  },
                  "scope": {
                    "properties": {
                      "exclude_domains": {
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      },
                      "include_domains": {
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      }
                    },
                    "type": "object"
                  }
                },
                "required": [
                  "question"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "answer": {
                "type": "string"
              },
              "cited": {
                "items": {
                  "type": "integer"
                },
                "type": "array"
              },
              "generated_at": {
                "type": "string"
              },
              "question": {
                "type": "string"
              },
              "reason": {
                "type": "null"
              },
              "receipt": {
                "properties": {
                  "budget": {
                    "type": "object"
                  },
                  "door_price": {
                    "type": "string"
                  },
                  "upstream": {
                    "type": "object"
                  }
                },
                "type": "object"
              },
              "scope": {
                "properties": {
                  "exclude_domains": {
                    "type": "array"
                  },
                  "freshness": {
                    "type": "string"
                  },
                  "include_domains": {
                    "type": "array"
                  }
                },
                "type": "object"
              },
              "sources": {
                "items": {
                  "properties": {
                    "id": {
                      "type": "integer"
                    },
                    "label": {
                      "type": "string"
                    },
                    "published_at": {
                      "type": "string"
                    },
                    "relevance": {
                      "type": "number"
                    },
                    "retrieved_at": {
                      "type": "string"
                    },
                    "snippet": {
                      "type": "string"
                    },
                    "url": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": "array"
              },
              "status": {
                "type": "string"
              },
              "synthesis": {
                "properties": {
                  "completion_tokens": {
                    "type": "integer"
                  },
                  "model": {
                    "type": "string"
                  },
                  "prompt_tokens": {
                    "type": "integer"
                  }
                },
                "type": "object"
              },
              "uncertainty": {
                "type": "string"
              }
            },
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "research",
    "answer",
    "ai-tools",
    "bazaar"
  ],
  "sourceHost": "api.oblique.markets",
  "lastUpdated": "2026-10-09T07:00:18.566Z",
  "quality": {
    "calls30d": 20,
    "uniquePayers30d": 6,
    "lastCalledAt": "2026-10-09T07:00:18.182Z"
  },
  "metadata": {
    "serviceName": "Oblique Markets",
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1787816262/bazaar-icons/3e4ab977553c6430.png",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "question": "One concise research question"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "answer": "x402 is an open HTTP payment protocol t…",
              "cited": [
                1
              ],
              "generated_at": "2026-09-06T20:00:02.000Z",
              "question": "What is the x402 payment protocol and w…",
              "reason": null,
              "receipt": {
                "budget": {
                  "daily_cap_atomic": 500000,
                  "per_request_cap_atomic": 10000,
                  "spent_today_atomic": 20000
                },
                "door_price": "$0.01",
                "upstream": {
                  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02…",
                  "cost_atomic": 10000,
                  "cost_usd": 0.01,
                  "network": "eip155:8453",
                  "pay_to": "0xd92fab07e57dfafe9bb9dbbb3ce01651a61dc…",
                  "payer": "0xC335983E964248052BAd764D6eb0801475Ec6…",
                  "provider": "pay-per-call x402 web search",
                  "requested_at": "2026-09-06T20:00:00.000Z",
                  "resource": "https://x402.tavily.com/search",
                  "responded_at": "2026-09-06T20:00:01.000Z",
                  "results_returned": 2,
                  "scheme": "exact",
                  "settlement": {
                    "network": "eip155:8453",
                    "payer": "0xC335983E964248052BAd764D6eb0801475Ec6…",
                    "success": true,
                    "transaction": "0xabc…"
                  },
                  "upstream_response_time_ms": 1.41
                }
              },
              "scope": {
                "exclude_domains": [],
                "freshness": "year",
                "include_domains": []
              },
              "sources": [
                {
                  "id": 1,
                  "label": "x402 — Payment Required",
                  "published_at": "2025-05-06",
                  "relevance": 0.92,
                  "retrieved_at": "2026-09-06T20:00:01.000Z",
                  "snippet": "x402 is an open payment protocol that r…",
                  "url": "https://x402.org/"
                }
              ],
              "status": "answered",
              "synthesis": {
                "completion_tokens": 96,
                "model": "inclusionai/ling-3.0-flash",
                "prompt_tokens": 812
              },
              "uncertainty": "Source 2 is a vendor page; governance b…"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "freshness": {
                      "enum": [
                        "day",
                        "week",
                        "month",
                        "year"
                      ],
                      "type": "string"
                    },
                    "max_sources": {
                      "type": "integer"
                    },
                    "question": {
                      "type": "string"
                    },
                    "scope": {
                      "properties": {
                        "exclude_domains": {
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        },
                        "include_domains": {
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        }
                      },
                      "type": "object"
                    }
                  },
                  "required": [
                    "question"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "answer": {
                  "type": "string"
                },
                "cited": {
                  "items": {
                    "type": "integer"
                  },
                  "type": "array"
                },
                "generated_at": {
                  "type": "string"
                },
                "question": {
                  "type": "string"
                },
                "reason": {
                  "type": "null"
                },
                "receipt": {
                  "properties": {
                    "budget": {
                      "type": "object"
                    },
                    "door_price": {
                      "type": "string"
                    },
                    "upstream": {
                      "type": "object"
                    }
                  },
                  "type": "object"
                },
                "scope": {
                  "properties": {
                    "exclude_domains": {
                      "type": "array"
                    },
                    "freshness": {
                      "type": "string"
                    },
                    "include_domains": {
                      "type": "array"
                    }
                  },
                  "type": "object"
                },
                "sources": {
                  "items": {
                    "properties": {
                      "id": {
                        "type": "integer"
                      },
                      "label": {
                        "type": "string"
                      },
                      "published_at": {
                        "type": "string"
                      },
                      "relevance": {
                        "type": "number"
                      },
                      "retrieved_at": {
                        "type": "string"
                      },
                      "snippet": {
                        "type": "string"
                      },
                      "url": {
                        "type": "string"
                      }
                    },
                    "type": "object"
                  },
                  "type": "array"
                },
                "status": {
                  "type": "string"
                },
                "synthesis": {
                  "properties": {
                    "completion_tokens": {
                      "type": "integer"
                    },
                    "model": {
                      "type": "string"
                    },
                    "prompt_tokens": {
                      "type": "integer"
                    }
                  },
                  "type": "object"
                },
                "uncertainty": {
                  "type": "string"
                }
              },
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.oblique.markets",
    "manifest_name": "api.oblique.markets",
    "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": {
    "answer": "string",
    "cited": [
      0
    ],
    "generated_at": "string",
    "question": "string",
    "reason": null,
    "receipt": {
      "budget": {},
      "door_price": "string",
      "upstream": {}
    },
    "scope": {
      "exclude_domains": [
        "value"
      ],
      "freshness": "string",
      "include_domains": [
        "value"
      ]
    },
    "sources": [
      {
        "id": 0,
        "label": "string",
        "published_at": "string",
        "relevance": 0,
        "retrieved_at": "string",
        "snippet": "string",
        "url": "string"
      }
    ],
    "status": "string",
    "synthesis": {
      "completion_tokens": 0,
      "model": "string",
      "prompt_tokens": 0
    },
    "uncertainty": "string"
  }
}