{"name":"promptmetrics","version":"1.0.0","transport":"streamable-http","endpoint":"https://www.promptmetrics.dev/mcp","protocol_versions":["2025-06-18"],"authentication":"none","usage":"POST JSON-RPC to this URL with Accept: application/json, text/event-stream. For example: claude mcp add --transport http promptmetrics https://www.promptmetrics.dev/mcp","documentation":"https://www.promptmetrics.dev/developers","openapi":"https://www.promptmetrics.dev/openapi.json"}