← All endpoints
tariffmonkee.com paid a2a
https://tariffmonkee.com/paid/a2a
answers 402
A2A (Agent2Agent) protocol JSON-RPC endpoint, SendMessage only. Authorizes up to $0.75 (the highest-priced skill); settlement charges the invoked skill's real per-skill price. Base (EVM) only -- for Solana use the REST or MCP endpoints. See /.well-known/agent-card.json for the skill catalog and per-skill pricing.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.75
- Network
- base
- Pay to
- 0x0FAD15c9f4C38f439fd56C4d4e4Bc8fC71c42767
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 1007 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:22:42.068Z (36d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ftariffmonkee.com%2Fpaid%2Fa2a"