Discovered · unverified
io.github.AsaiShota/mcp-server
Pay-per-call API marketplace on Base (USDC). x402-market lets AI agents discover and invoke any listed API end-to-end with one tool call. The MCP server handles HTTP 402 payment challenges automatically using your wallet, so Claude (or any MCP client) pays for API calls on its own. How it works 1. list_catalog — discover available paid APIs in the marketplace 2. get_listing — inspect endpoint schema, pricing, and usage notes 3. pay_and_call — invoke the API end-to-end; pays the seller via x402 / USDC on Base if a 402 challenge is returned 4. claim_refund — auto-judge refund f
Check the source before connecting.
Vendor ownership, pricing, documentation, and execution are not verified for this discovery record. Appearing in the official MCP registry does not mean this server is vendor-owned or tested.
Relevance and review status.
Awaiting triage. Method: not yet classified.
Task signals: payment.
Setup and documentation.
No verified installation steps or callable endpoint are supplied by this discovery record. Follow the original repository or directory entry to inspect current setup instructions, permissions, and authentication.
Source receipts.
- official-registry · Observed 2026-10-17
- smithery · Observed 2026-10-17
Discovery ID: 20d96e4c5ddf538b39b1. Snapshot: 2026-10-17. Read this record as JSON · Full discovery dataset.
Submit primary documentation for review · Connect your agent to GTMMCPs