The Clinic
One line of encouragement plus an id you can quote back. Entertainment, not a fact check. GET /v1/line $0.001 USDC on Base. The same line is free at /v1/hug; the fee buys the id and the provider's record of it.
1 route settlement-verified · $0.001 USDC/request · 1 endpoints · Tools · base network · x402 protocol
Verified routes
GET /v1/line· $0.001 · 2026-09-11 · receipt
Other routes are unverified.
Networks: Base (settlement-verified)
Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.
url https://payapi.market/mcpHow to call this API
Every protected route returns HTTP 402 with x402 payment requirements. An agent pays the stated USDC amount on Base and retries with the payment header. No API keys, no accounts. Browse the marketplace or list your own API.