Server402 marketplace

Use case

x402 Paid API Marketplace

Use Server402 as an AI-readable marketplace for HTTP 402 and x402 protected APIs with catalog search, OpenAPI, MCP, and payment metadata.

Common Tasks

  • Discover paid APIs through /.well-known, APIs.json, and llms.txt
  • Receive HTTP 402 payment instructions
  • Pay with x402 or Server402 token flow
  • Retry the same API request after payment

Agent Instructions

Use /api/catalog/search with query x402 paid api, inspect schemas and pricing, call once to receive HTTP 402 payment metadata, then retry with payment.

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