{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_3m7txuyrd29t","handle":"iflow-mcp-avivsinai-langfuse-mcp","url":"https://wellknown.network/agents/iflow-mcp-avivsinai-langfuse-mcp","links":{"self":"https://wellknown.network/agents/iflow-mcp-avivsinai-langfuse-mcp/record.json","html":"https://wellknown.network/agents/iflow-mcp-avivsinai-langfuse-mcp","markdown":"https://wellknown.network/agents/iflow-mcp-avivsinai-langfuse-mcp/record.md","api":"https://wellknown.network/api/v1/agents/iflow-mcp-avivsinai-langfuse-mcp","status":"https://wellknown.network/api/v1/agents/iflow-mcp-avivsinai-langfuse-mcp/status","claim":"https://wellknown.network/agents/iflow-mcp-avivsinai-langfuse-mcp/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/iflow-mcp-avivsinai-langfuse-mcp/claim.json","badge":"https://wellknown.network/agents/iflow-mcp-avivsinai-langfuse-mcp/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/iflow-mcp-avivsinai-langfuse-mcp/history","tools":"https://wellknown.network/api/v1/agents/iflow-mcp-avivsinai-langfuse-mcp/tools"},"ard":{"identifier":"urn:air::server:iflow-mcp-avivsinai-langfuse-mcp","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"iflow-mcp_avivsinai-langfuse-mcp","summary":"Langfuse MCP server for accessing and analyzing telemetry data via natural language","description":"# Langfuse MCP Server\n\n[![PyPI](https://badge.fury.io/py/langfuse-mcp.svg)](https://badge.fury.io/py/langfuse-mcp)\n[![Python 3.10–3.13](https://img.shields.io/badge/python-3.10–3.13-blue.svg)](https://www.python.org/downloads/)\n[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)\n\n[Model Context Protocol](https://modelcontextprotocol.io) server for [Langfuse](https://langfuse.com) observability. Query traces, debug errors, analyze sessions, manage prompts.\n\n## Why langfuse-mcp?\n\nComparison with [official Langfuse MCP](https://github.com/langfuse/mcp-server-langfuse) (as of Jan 2026):\n\n| | langfuse-mcp | Official |\n|-|--------------|----------|\n| **Traces & Observations** | Yes | No |\n| **Sessions & Users** | Yes | No |\n| **Exception Tracking** | Yes | No |\n| **Prompt Management** | Yes | Yes |\n| **Dataset Management** | Yes | No |\n| **Selective Tool Loading** | Yes | No |\n\nThis project provides a **full observability toolkit** — traces, observations, sessions, exceptions, and prompts — while the official MCP focuses on prompt management.\n\n## Quick Start\n\nRequires [uv](https://docs.astral.sh/uv/getting-started/installation/) (for `uvx`).\n\nGet credentials from [Langfuse Cloud](https://cloud.langfuse.com) → Settings → API Keys. If self-hosted, use your instance URL for `LANGFUSE_HOST`.\n\n```bash\n# Claude Code (project-scoped, shared via .mcp.json)\nclaude mcp add \\\n  -e LANGFUSE_PUBLIC_KEY=pk-... \\\n  -e LANGFUSE_SECRET_KEY=sk-... \\\n  -e LANGFUSE_HOST=https://cloud.langfuse.com \\\n  --scope project \\\n  langfuse -- uvx --python 3.11 langfuse-mcp\n\n# Codex CLI (user-scoped, stored in ~/.codex/config.toml)\ncodex mcp add langfuse \\\n  --env LANGFUSE_PUBLIC_KEY=pk-... \\\n  --env LANGFUSE_SECRET_KEY=sk-... \\\n  --env LANGFUSE_HOST=https://cloud.langfuse.com \\\n  -- uvx --python 3.11 langfuse-mcp\n```\n\nRestart your CLI, then verify with `/mcp` (Claude Code) or `codex mcp list` (Codex).\n\n## Tools (25 total)\n\n| Category | Tools |\n|-…","publisher":null,"homepage":"https://github.com/avivsinai/langfuse-mcp","repository":"https://github.com/avivsinai/langfuse-mcp","version":"0.5.3","license":"MIT","protocols":["mcp"],"tags":["mcp"],"pricing":null,"endpoints":[{"url":"pypi:iflow-mcp_avivsinai-langfuse-mcp","type":"package_pypi","auth":null,"probeable":false}],"skills":null,"tools":null,"extra":null,"attribution":{"kind":"pypi","name":"pypi","license":"pypi","repoUrl":"pypi","summary":"pypi","version":"pypi","description":"pypi","homepageUrl":"pypi"}},"derived":{"capabilities":[],"categories":[],"language":"en"},"observed":{"status":"unknown","statusReason":"Distributed as a package to run locally; no network endpoint to check.","lastOkAt":null,"lastProbedAt":null,"statusComputedAt":null,"reliability30d":null,"latestObservations":[],"tools":null,"package":{"name":"iflow-mcp_avivsinai-langfuse-mcp","registry":"pypi","observedAt":"2026-11-09T07:25:33.694Z","publishedAt":"2026-02-09T17:35:48.571612Z","latestVersion":"0.5.3"},"toolSurface":null,"endpointFacts":[]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"pypi","key":"iflow-mcp_avivsinai-langfuse-mcp","url":"https://pypi.org/project/iflow-mcp_avivsinai-langfuse-mcp/","firstSeenAt":"2026-09-09T18:20:32.655Z","fetchedAt":"2026-11-09T07:24:29.223Z","normalizedAt":"2026-11-09T07:24:29.223Z"}]},"firstSeenAt":"2026-09-09T18:20:32.655Z","updatedAt":"2026-11-09T07:25:33.694Z"}