{"$schema":"https://rootz.global/schemas/well-known-ai-v1.json","service":{"name":"MCP Service Registry","domain":"mcp.rootz.global","description":"AI-readable directory of MCP (Model Context Protocol) services with tool schemas, live probes, and cryptographic provenance.","type":"registry","operator":"Rootz Corp","license":"CC-BY-SA-4.0 + commercial validation required"},"stats":{"services":11177,"with_tools":802,"total_tools":8685,"with_repo":7971,"with_endpoint":2180,"reachable":846,"categories":19},"capabilities":{"search_services":{"method":"GET","path":"/api/search?q={query}","description":"Full-text search across service names and descriptions"},"service_detail":{"method":"GET","path":"/api/service/{name}","description":"Full service profile with tool schemas"},"find_tool":{"method":"GET","path":"/api/tool/{name}","description":"Find which services offer a specific tool"},"list_categories":{"method":"GET","path":"/api/categories","description":"List all service categories"},"filter_by_category":{"method":"GET","path":"/api/services?category={slug}","description":"List services in a category"},"mcp_endpoint":{"method":"POST","path":"/mcp","description":"Native MCP endpoint — 5 discovery tools","transport":"streamable-http"}},"mcp_tools":["mcp_find_service","mcp_service_detail","mcp_find_tool","mcp_categories","mcp_stats"],"data_sources":["https://registry.modelcontextprotocol.io/v0.1/servers (primary)","Git repositories (tool schema extraction)","Live MCP endpoint probes (ground-truth tool lists)"],"provenance":{"signing":"Every response includes origin leaf hash","verify":"/api/verify/{leaf}","chain":"registry.modelcontextprotocol.io → mcp.rootz.global → agent"},"related_services":{"origin":{"domain":"origin.rootz.global","description":"SEC data for US public companies — same pattern, different domain"}}}