skills: {'id': 'search_registry', 'name': 'search_registry', 'description': 'Search the H-Index registry of MCP servers, AI agent APIs, and tool endpoints. Returns listings ranked by semantic similarity to the query.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'get_listing', 'name': 'get_listing', 'description': "Get a specific listing by its registry ID (e.g. '0.0.10490172/5'). Returns full detail including MCP manifest, pricing, owner, and expiry.", 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'list_categories', 'name': 'list_categories', 'description': 'List the available categories for filtering registry searches.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}; uptime_30d 1.0%; p95 426.1ms; conformance: pass
How to connect
https://h-index.xr-utilities.ai/mcpcurl -X POST https://h-index.xr-utilities.ai/mcp \
-H 'Content-Type: application/json' \
-H 'Accept: application/json, text/event-stream' \
-d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'