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Api Endpoint

ECB FX Rates for Agents

Delx Commerce currency exchange rates API for agents at $0.001 USDC. Call when you need daily ECB FX rates (EUR/USD/BRL and other published pairs) with source attribution—not a live broker quote or trade execution. Returns bounded cross-rates via x402; informational only, no trading advice.

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Offering

Provider
api.delx.ai
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Financial Analysis
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://api.delx.ai/api/v1/x402/fx-rates
MIME type
application/json
First seen
2026-10-16T01:51:30.109Z
Last seen
Tags
X402, Finance, FX, fx-rates, Currency

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 3
0.001 USDC
Atomic price: 1000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2"
  },
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "1000",
    "payTo": "28heAMpFkeUJsL7o7apiK4oJwZWq2fUHinRwbgYYsemG"
  }
]

Observed health

Status
Healthy
Latest latency
381 ms
Average latency
1636 ms
HTTP status
204
Last checked
Reachability
100% over 13 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "additionalProperties": false,
      "properties": {
        "base_currency": {
          "default": "EUR",
          "description": "Three-letter ISO currency code used as the base.",
          "pattern": "^[A-Za-z]{3}$",
          "type": "string"
        },
        "date": {
          "description": "Optional ECB publication date, today or up to 31 days in the past.",
          "format": "date",
          "type": "string"
        },
        "quotes": {
          "description": "Optional quote currencies; omit to return all currencies in the selected ECB publication.",
          "items": {
            "pattern": "^[A-Za-z]{3}$",
            "type": "string"
          },
          "maxItems": 20,
          "type": "array"
        },
        "timeout": {
          "default": 8,
          "maximum": 8,
          "minimum": 2,
          "type": "integer"
        }
      },
      "required": [],
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "base_currency": {
              "default": "EUR",
              "description": "Three-letter ISO currency code used as the base.",
              "pattern": "^[A-Za-z]{3}$",
              "type": "string"
            },
            "date": {
              "description": "Optional ECB publication date, today or up to 31 days in the past.",
              "format": "date",
              "type": "string"
            },
            "quotes": {
              "description": "Optional quote currencies; omit to return all currencies in the selected ECB publication.",
              "items": {
                "pattern": "^[A-Za-z]{3}$",
                "type": "string"
              },
              "maxItems": 20,
              "type": "array"
            },
            "timeout": {
              "default": 8,
              "maximum": 8,
              "minimum": 2,
              "type": "integer"
            }
          },
          "required": [],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST",
            "PUT",
            "PATCH"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "result": {
            "attribution": "Reference rates supplied by the European Central Bank; see provider_url and reuse_policy_url for source and reuse terms.",
            "base_currency": "USD",
            "cache": "miss",
            "data_note": "Informational reference rates only; this is not a transaction quote, execution venue, or trading advice.",
            "provider": "European Central Bank",
            "provider_url": "https://www.ecb.europa.eu/stats/policy_and_exchange_rates/euro_reference_exchange_rates/html/index.en.html",
            "rate_date": "2026-07-31",
            "rates": {
              "BRL": "5.742383",
              "EUR": "0.87804021"
            },
            "requested_quotes": [
              "EUR",
              "BRL"
            ],
            "reuse_policy_url": "https://www.ecb.europa.eu/stats/ecb_statistics/governance_and_quality_framework/html/usage_policy.en.html",
            "schema": "delx/fx-rates/v1",
            "upstream_error": false
          },
          "tool_name": "get_fx_rates_ecb"
        },
        "type": {
          "const": "json",
          "type": "string"
        }
      },
      "required": [
        "type",
        "example"
      ],
      "type": "object"
    }
  },
  "required": [
    "input",
    "output"
  ],
  "type": "object"
}