mirrored listing x402 eip155:8453eip155:42161eip155:137solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp

JSON-RPC for Base, Ethereum, Arbitrum, Optimism and Polygon through one endpoint, no accou

JSON-RPC for Base, Ethereum, Arbitrum, Optimism and Polygon through one endpoint, no account or API key. Automatic failover across several public nodes per chain (the answer names the node that served it), and failed calls come back with Error(string)/Panic(uint256) decoded into plain text. Read methods plus eth_sendRawTransaction; batches up to 20 count as one call. Signed receipt included.

1000 (raw units)

price

calls / 30d

unique payers

2026-08-20

updated

Provider

api.eucompliance.tools · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x478bCdeA94b9CB5EA14C33e6f0d7E920743d39f2",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "eip155:42161",
    "payTo": "0x478bCdeA94b9CB5EA14C33e6f0d7E920743d39f2",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "amount": "1000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "payTo": "0x478bCdeA94b9CB5EA14C33e6f0d7E920743d39f2",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "1000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "9N5TAHbtp9s8Ksrcn4b9Kig4uTRnevZC13bSsMnMAQ4c",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "1000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "id": 1,
          "jsonrpc": "2.0",
          "method": "eth_blockNumber",
          "params": []
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "properties": {
                "id": {
                  "type": [
                    "integer",
                    "string"
                  ]
                },
                "jsonrpc": {
                  "enum": [
                    "2.0"
                  ],
                  "type": "string"
                },
                "method": {
                  "description": "allowed read method or eth_sendRawTransaction",
                  "type": "string"
                },
                "params": {
                  "type": "array"
                }
              },
              "required": [
                "method"
              ]
            },
            "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"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://api.eucompliance.tools/x402/rpc"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://api.eucompliance.tools/x402/rpc");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://api.eucompliance.tools/x402/rpc")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/8885.json, and this resource appears in /discovery/resources and /discovery/search.