# Resolution Relay API Catalog

> Public API catalog with MCP discovery and x402-paid execution.

- MCP endpoint: https://api.mayneart.uk/mcp
- MCP transport: streamable-http
- MCP session mode: stateless
- Discovery tool: search_apis
- Discovery access: free
- Execution template: POST https://api.mayneart.uk/api/{slug}
- Payment: x402 on billable API execution
- Price: USD 0.005 per execution
- Network: eip155:8453
- Health: https://api.mayneart.uk/health
- MCP metadata: https://api.mayneart.uk/.well-known/mcp.json

Use MCP tools/list and tools/call(name="search_apis") to find APIs by need. Do not guess API slugs.