Register Your API Endpoint

Wrap your API with x402 protocol to enable micropayments on Base network

Basic Information

General information about your API endpoint

Service Description

Describe what your API does. This will be shown to clients.

Your API Endpoint

The original endpoint URL that will be wrapped with x402.

HTTP Method

HTTP method your endpoint expects

Price per Request (USDC)

How much to charge per API call in USDC. Example: 0.01 = $0.01 per request

Receiving Wallet Address

Your Ethereum wallet address (Base network) where payments will be sent.

Authentication

How to authenticate requests to your API

Authentication Method

Authentication Header Name

The header name used for authentication (e.g., X-API-Key, Authorization)

API Key

🔒 Encrypted with AES-256-GCM before storage

Request/Response Specification

Define how to call and validate your API

Example cURL Command

A working cURL command to test your endpoint

Expected JSON Response

Example response from your API in JSON format

x402 Metadata

Additional configuration for x402 protocol

Response MIME Type

Output Schema (Optional)

JSON schema describing the response structure

Maximum Timeout (seconds)

Maximum time to wait for API response (10-300 seconds)

By registering, your API will be accessible via the x402 protocol using USDC on Base mainnet.

Need help? Check out the documentation