Install

List your API in 60 seconds.

Pick your stack. Copy one snippet. Start earning USDC on Base — no payout cycles, no custody, 2% per settled call.

/.well-known/payagent.json
# 1. Host this file on your domain
# https://yourapi.com/.well-known/payagent.json

{
  "skill": "your-skill-id",
  "version": "1",
  "payout": { "network": "base", "address": "0xYourWallet…" },
  "endpoints": [
    { "path": "/v1/score", "price": "0.0025", "currency": "USDC" }
  ]
}

# 2. Return 402 with a Payment-Required header on unpaid calls.
# That's it. No binary, no CLI, no runtime.

The 80% path. Works with any language, any framework, any host.

List your API →Compatibility guideSee pricing
1

Add the manifest

Host /.well-known/payagent.json on your domain.

2

Return 402 on unpaid calls

With a Payment-Required header pointing to your Base address.

3

Get paid in the same request

Agent signs USDC on Base, facilitator verifies, you serve the response.