{"name":"H-Index","description":"The capability registry for the agentic economy. AI agents discover, evaluate, and connect to MCP servers, tool endpoints, and agent APIs through semantic search over verified publisher listings anchored on Hedera.","url":"https://h-index.xr-utilities.ai","provider":{"organization":"XR Utilities","url":"https://h-index.xr-utilities.com"},"version":"1.0.0","capabilities":{"streaming":false,"pushNotifications":false},"skills":[{"id":"search_registry","name":"Search Registry","description":"Search the H-Index registry by capability or keyword. Returns listings ranked by semantic similarity.","tags":["discovery","search","mcp","registry"],"examples":["Find MCP servers for weather data","Search for payment processing APIs"]},{"id":"get_listing","name":"Get Listing","description":"Get a specific listing by its registry ID. Returns full detail including MCP manifest, pricing, owner, and expiry.","tags":["discovery","registry","listing"]},{"id":"list_categories","name":"List Categories","description":"List the available categories for filtering registry searches.","tags":["discovery","categories"]}],"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"]}