Api Endpoint

toll402.dev

Exchange rate between two ISO currencies (ECB reference rates), optionally converting an amount. (GET: pass the input as query parameters)

Open interactive test console

Offering

Provider: toll402.dev
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Financial Analysis
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://toll402.dev/v1/fx
MIME type: application/json
First seen: 2026-10-16T02:29:17.104Z
Last seen: 2026-11-05T17:17:40.595Z
Tags: Finance, Currency, FX

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

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x318d34fa0bd69eff17fac648d2df8cf7a88b3dbe"
  }
]

Observed health

Status: Unreachable
Latest latency: 5012 ms
Average latency: 1022 ms
HTTP status: Not provided
Last checked: 2026-11-04T06:16:46.111Z
Reachability: 92.9% over 14 checks

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

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "base": {
          "type": "string",
          "maxLength": 3,
          "minLength": 3,
          "default": "USD",
          "description": "ISO 4217 base currency"
        },
        "quote": {
          "type": "string",
          "maxLength": 3,
          "minLength": 3,
          "description": "ISO 4217 quote currency; omit for all rates"
        },
        "amount": {
          "type": "number",
          "minimum": 0,
          "default": 1
        }
      },
      "additionalProperties": false
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "properties": {
        "ok": {
          "type": "boolean"
        },
        "tool": {
          "type": "string"
        },
        "ms": {
          "type": "integer"
        },
        "result": {
          "type": "object",
          "properties": {
            "base": {
              "type": "string"
            },
            "quote": {
              "type": "string"
            },
            "rate": {
              "type": "number"
            },
            "amount": {
              "type": "integer"
            },
            "converted": {
              "type": "integer"
            },
            "date": {
              "type": "string"
            }
          }
        }
      }
    }
  },
  "required": [
    "type"
  ]
}