{
  "x402Version": 2,
  "id": 26030,
  "slug": "26030",
  "resource": "https://api.oblique.markets/api/v1/paid/answer-with-sources",
  "description": "Use when an agent needs a cited answer it can show its principal rather than a bare completion. Returns Concise answer to a research question with cited sources, a confidence level and a disclaimer. $0.65.",
  "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": "650000",
      "amountUsd": 0.65,
      "maxTimeoutSeconds": 60
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "GYyTRmt317JafPHXPnM54Fsvsma5GnS9wm6qGMqaykdS",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "650000",
      "amountUsd": 0.65,
      "maxTimeoutSeconds": 60
    }
  ],
  "outputSchema": {
    "properties": {
      "answer": {
        "type": "string"
      },
      "confidence": {
        "type": "string"
      },
      "disclaimer": {
        "type": "null"
      },
      "generated_at": {
        "type": "string"
      },
      "message": {
        "type": "string"
      },
      "model": {
        "type": "string"
      },
      "question": {
        "type": "string"
      },
      "sources": {
        "items": {
          "properties": {
            "title": {
              "type": "string"
            },
            "url": {
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": "array"
      }
    },
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "question": "What is the x402 payment protocol?"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "answer": "x402 is an HTTP-native payment protocol: a server answers 402 with machine-readable terms, the client retries with a signed stablecoin payment, and a facilitator settles it on chain.",
            "confidence": "high",
            "disclaimer": null,
            "generated_at": "2026-09-12T00:00:00.000Z",
            "message": "Answer with sources via x402 protocol",
            "model": "deepseek/deepseek-v4-flash",
            "question": "What is the x402 payment protocol?",
            "sources": [
              {
                "title": "x402 protocol specification",
                "url": "https://github.com/coinbase/x402"
              }
            ]
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "properties": {
                  "question": {
                    "description": "Question to answer with citations",
                    "type": "string"
                  }
                },
                "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"
              },
              "confidence": {
                "type": "string"
              },
              "disclaimer": {
                "type": "null"
              },
              "generated_at": {
                "type": "string"
              },
              "message": {
                "type": "string"
              },
              "model": {
                "type": "string"
              },
              "question": {
                "type": "string"
              },
              "sources": {
                "items": {
                  "properties": {
                    "title": {
                      "type": "string"
                    },
                    "url": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": "array"
              }
            },
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "research",
    "question-answering",
    "citations",
    "sources",
    "bazaar"
  ],
  "sourceHost": "api.oblique.markets",
  "lastUpdated": "2026-10-07T21:32:06.494Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-10-07T21:32:06.027Z"
  },
  "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": "What is the x402 payment protocol?"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "answer": "x402 is an HTTP-native payment protocol: a server answers 402 with machine-readable terms, the client retries with a signed stablecoin payment, and a facilitator settles it on chain.",
              "confidence": "high",
              "disclaimer": null,
              "generated_at": "2026-09-12T00:00:00.000Z",
              "message": "Answer with sources via x402 protocol",
              "model": "deepseek/deepseek-v4-flash",
              "question": "What is the x402 payment protocol?",
              "sources": [
                {
                  "title": "x402 protocol specification",
                  "url": "https://github.com/coinbase/x402"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "question": {
                      "description": "Question to answer with citations",
                      "type": "string"
                    }
                  },
                  "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"
                },
                "confidence": {
                  "type": "string"
                },
                "disclaimer": {
                  "type": "null"
                },
                "generated_at": {
                  "type": "string"
                },
                "message": {
                  "type": "string"
                },
                "model": {
                  "type": "string"
                },
                "question": {
                  "type": "string"
                },
                "sources": {
                  "items": {
                    "properties": {
                      "title": {
                        "type": "string"
                      },
                      "url": {
                        "type": "string"
                      }
                    },
                    "type": "object"
                  },
                  "type": "array"
                }
              },
              "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",
    "confidence": "string",
    "disclaimer": null,
    "generated_at": "string",
    "message": "string",
    "model": "string",
    "question": "string",
    "sources": [
      {
        "title": "string",
        "url": "string"
      }
    ]
  }
}