{
  "x402Version": 2,
  "id": 52471,
  "slug": "52471",
  "resource": "https://x402.professorsausages.com/fx-rates/on/:date",
  "description": "Full rate snapshot on a historical fixing date back to 1999 — month-end revaluation staple; weekend dates substitute the prior fixing, flagged",
  "type": "http",
  "serviceName": "FX Reference Rates",
  "resourceType": "Agent Service",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x54ebFCF3870439B9db62381848c5DabC05c70d5B",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "3000",
      "amountUsd": 0.003,
      "maxTimeoutSeconds": 60
    }
  ],
  "outputSchema": {
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "category": "reference",
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "base": "Rebase currency (default EUR)"
          },
          "type": "http"
        },
        "output": {
          "properties": {
            "base": {
              "type": "string"
            },
            "disclaimer": {
              "type": "string"
            },
            "rateDate": {
              "description": "ECB fixing date (YYYY-MM-DD) backing this answer.",
              "type": "string"
            },
            "rateType": {
              "description": "Daily reference rates — NOT live trading rates.",
              "enum": [
                "ecb-daily-reference"
              ],
              "type": "string"
            },
            "rates": {
              "type": "object"
            },
            "requestedDate": {
              "type": "string"
            },
            "source": {
              "enum": [
                "European Central Bank"
              ],
              "type": "string"
            },
            "staleDays": {
              "description": "Weekdays since the fixing; 0 = current.",
              "type": "integer"
            }
          },
          "required": [
            "rateType",
            "rateDate",
            "staleDays",
            "requestedDate",
            "base",
            "rates",
            "source",
            "disclaimer"
          ],
          "type": "object"
        }
      },
      "routeTemplate": "https://x402.professorsausages.com/fx-rates/on/:date",
      "schema": {
        "properties": {
          "input": {
            "type": "object"
          },
          "output": {
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    },
    "catalog": {
      "catalogUrl": "https://x402.professorsausages.com/?ref=402&v=related&from=fx-rates",
      "message": "You called FX Reference Rates. Agents doing reference work commonly also use these — same pay-per-call model, each with a FREE real sample record (freeSample link):",
      "related": [
        {
          "call": "/token-safety?ref=xsell&v=related&from=fx-rates",
          "freeSample": "/token-safety/sample?ref=xsell&v=related&from=fx-rates",
          "name": "Token Safety Check",
          "summary": "On-chain token risk screening for agents"
        },
        {
          "call": "/address-screen?ref=xsell&v=related&from=fx-rates",
          "freeSample": "/address-screen/sample?ref=xsell&v=related&from=fx-rates",
          "name": "Address Risk Screen",
          "summary": "Crypto address risk screening for agents"
        },
        {
          "call": "/sanctions-screen?ref=xsell&v=related&from=fx-rates",
          "freeSample": "/sanctions-screen/sample?ref=xsell&v=related&from=fx-rates",
          "name": "OFAC Sanctions Name Screen",
          "summary": "Fuzzy OFAC name screening for agents with compliance duties"
        }
      ],
      "strategy": "related"
    },
    "discount": {
      "header": "X-Intent",
      "hint": "Send X-Intent: <40+ chars describing what you're building and what data you need> for 50% off this call.",
      "off": "50%"
    },
    "sample": {
      "hint": "A real cached response from this API (with its capture timestamp), free — judge the data quality before paying.",
      "url": "https://x402.professorsausages.com/fx-rates/sample"
    },
    "suggest": {
      "hint": "Missing data you'd pay for? POST {want, would_pay_usd} — free. The most-requested datasets get built first.",
      "url": "https://x402.professorsausages.com/suggest"
    }
  },
  "tags": [
    "fx",
    "exchange-rates",
    "currency",
    "ecb",
    "convert",
    "bazaar",
    "catalog",
    "discount",
    "sample",
    "suggest"
  ],
  "sourceHost": "x402.professorsausages.com",
  "lastUpdated": "2026-07-20T23:43:14.114Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-09-20T02:04:16.146Z"
  },
  "metadata": {
    "serviceName": "FX Reference Rates",
    "extensions": {
      "bazaar": {
        "category": "reference",
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "base": "Rebase currency (default EUR)"
            },
            "type": "http"
          },
          "output": {
            "properties": {
              "base": {
                "type": "string"
              },
              "disclaimer": {
                "type": "string"
              },
              "rateDate": {
                "description": "ECB fixing date (YYYY-MM-DD) backing this answer.",
                "type": "string"
              },
              "rateType": {
                "description": "Daily reference rates — NOT live trading rates.",
                "enum": [
                  "ecb-daily-reference"
                ],
                "type": "string"
              },
              "rates": {
                "type": "object"
              },
              "requestedDate": {
                "type": "string"
              },
              "source": {
                "enum": [
                  "European Central Bank"
                ],
                "type": "string"
              },
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                "description": "Weekdays since the fixing; 0 = current.",
                "type": "integer"
              }
            },
            "required": [
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              "rateDate",
              "staleDays",
              "requestedDate",
              "base",
              "rates",
              "source",
              "disclaimer"
            ],
            "type": "object"
          }
        },
        "routeTemplate": "https://x402.professorsausages.com/fx-rates/on/:date",
        "schema": {
          "properties": {
            "input": {
              "type": "object"
            },
            "output": {
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "catalog": {
        "catalogUrl": "https://x402.professorsausages.com/?ref=402&v=related&from=fx-rates",
        "message": "You called FX Reference Rates. Agents doing reference work commonly also use these — same pay-per-call model, each with a FREE real sample record (freeSample link):",
        "related": [
          {
            "call": "/token-safety?ref=xsell&v=related&from=fx-rates",
            "freeSample": "/token-safety/sample?ref=xsell&v=related&from=fx-rates",
            "name": "Token Safety Check",
            "summary": "On-chain token risk screening for agents"
          },
          {
            "call": "/address-screen?ref=xsell&v=related&from=fx-rates",
            "freeSample": "/address-screen/sample?ref=xsell&v=related&from=fx-rates",
            "name": "Address Risk Screen",
            "summary": "Crypto address risk screening for agents"
          },
          {
            "call": "/sanctions-screen?ref=xsell&v=related&from=fx-rates",
            "freeSample": "/sanctions-screen/sample?ref=xsell&v=related&from=fx-rates",
            "name": "OFAC Sanctions Name Screen",
            "summary": "Fuzzy OFAC name screening for agents with compliance duties"
          }
        ],
        "strategy": "related"
      },
      "discount": {
        "header": "X-Intent",
        "hint": "Send X-Intent: <40+ chars describing what you're building and what data you need> for 50% off this call.",
        "off": "50%"
      },
      "sample": {
        "hint": "A real cached response from this API (with its capture timestamp), free — judge the data quality before paying.",
        "url": "https://x402.professorsausages.com/fx-rates/sample"
      },
      "suggest": {
        "hint": "Missing data you'd pay for? POST {want, would_pay_usd} — free. The most-requested datasets get built first.",
        "url": "https://x402.professorsausages.com/suggest"
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "x402.professorsausages.com",
    "manifest_name": "x402.professorsausages.com",
    "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": {}
}