{"name":"onyx_mcp_registry_status","tier":"free","price_usdc":"0","endpoint":"https://onyx-actions.onrender.com/v1/onyx_mcp_registry_status","method":"POST","input_schema":{"type":"object","properties":{"server_url":{"type":"string","description":"Base URL of the MCP server to audit (e.g. https://onyx-actions.onrender.com). Required for Bazaar lookup."},"github_repo":{"type":"string","description":"owner/repo slug if the server is open-source (e.g. 'dimitrilaouanis-tech/onyx-mcp'). Required for Smithery/Glama/awesome-mcp-servers lookups."}}},"description":"Cross-registry listing audit for any MCP server. Checks Coinbase Bazaar (x402 discovery), Smithery, Glama, the official MCP Registry, and the awesome-mcp-servers list. Returns per-registry status + coverage score 0-100 + remediation suggestions for unlisted registries. Free tier.","when_to_use":"An MCP server operator wants to know exactly where their server IS and ISN'T listed across the 5 main discovery surfaces, with remediation paths for unlisted registries. Or an agent prefers cross-validated servers.","vs_alternatives":"No cross-registry MCP listing checker exists today. Each registry has its own search UI; nobody aggregates. This is the first lookup; one call replaces 5 manual searches.","example_request":{"server_url":"https://onyx-actions.onrender.com","github_repo":"dimitrilaouanis-tech/onyx-mcp"},"example_response":{"ok":true,"registries_checked":5,"registries_listed_in":1,"coverage_score":20,"missing_from":["bazaar","smithery","glama","mcp_registry"],"remediation":["To add to bazaar: ...","..."]},"settle_to":"0x3fD9ee1373562f894D322B37DFFAd7a5D2b2d78f","network":"base","facilitator":"https://facilitator.xpay.sh","payment_required":false,"free_introspection":true,"note":"GET this URL = free introspection card. POST with x402 payment header to call."}