x402 Agent Services

https://call402.com/.well-known/agent.json

● healthy

Pay-per-call APIs for AI agents via x402 v2 (exact scheme, Base mainnet, USDC). No accounts or API keys: send a request, receive HTTP 402 with payment requirements, pay, retry. The skills list below carries every live API with its current price; /pricing is the authoritative catalog.

Transport

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Protocol

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Price

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How to call

A2A endpoint (JSONRPC)

https://call402.com

Agent card

https://call402.com/.well-known/agent.json

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