Where to list an MCP server, x402 API, AI agent or skill - places checked by us, in 5 sections (free and working, paid, backlink only, lists you by itself, broken). $0.01 per record, 5-50 records per call: POST {"n":5} costs $0.05. Each record: how to submit (URL, method, fields, sign-in, review time) and how to check you are listed (URL + control). Next records: same body with after=next_cursor. Only changes: since=<edition>. Whole edition: GET /v1/places/all, $0.99. Free index: GET /v1/places
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.05 USDC | 0x8e37...36f4 |