{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_gtt7w3c6thkq","handle":"langsmith-mcp-server","url":"https://wellknown.network/agents/langsmith-mcp-server","links":{"self":"https://wellknown.network/agents/langsmith-mcp-server/record.json","html":"https://wellknown.network/agents/langsmith-mcp-server","markdown":"https://wellknown.network/agents/langsmith-mcp-server/record.md","api":"https://wellknown.network/api/v1/agents/langsmith-mcp-server","status":"https://wellknown.network/api/v1/agents/langsmith-mcp-server/status","claim":"https://wellknown.network/agents/langsmith-mcp-server/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/langsmith-mcp-server/claim.json","badge":"https://wellknown.network/agents/langsmith-mcp-server/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/langsmith-mcp-server/history","tools":"https://wellknown.network/api/v1/agents/langsmith-mcp-server/tools"},"ard":{"identifier":"urn:air::server:langsmith-mcp-server","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"langsmith-mcp-server","summary":"MCP server for Langsmith SDK integration","description":"# 🦜🛠️ LangSmith MCP Server\n\n![LangSmith MCP Hero](https://raw.githubusercontent.com/langchain-ai/langsmith-mcp-server/refs/heads/main/docs/assets/langsmith_mcp_hero.png)\n\n[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)\n[![Python 3.10](https://img.shields.io/badge/python-3.10-blue.svg)](https://www.python.org/downloads/release/python-3100/)\n\nA production-ready [Model Context Protocol](https://modelcontextprotocol.io/introduction) (MCP) server that provides seamless integration with the [LangSmith](https://smith.langchain.com) observability platform. This server enables language models to fetch conversation history, prompts, runs and traces, datasets, experiments, and billing usage from LangSmith.\n\n## 📋 Example Use Cases\n\nThe server enables powerful capabilities including:\n\n- 💬 **Conversation History**: \"Fetch the history of my conversation from thread 'thread-123' in project 'my-chatbot'\" (paginated by character budget)\n- 📚 **Prompt Management**: \"Get all public prompts in my workspace\" / \"Pull the template for the 'legal-case-summarizer' prompt\"\n- 🔍 **Traces & Runs**: \"Fetch the latest 10 root runs from project 'alpha'\" / \"Get all runs for trace <uuid> (page 2 of 5)\"\n- 📊 **Datasets**: \"List datasets of type chat\" / \"Read examples from dataset 'customer-support-qa'\"\n- 🧪 **Experiments**: \"List experiments for dataset 'my-eval-set' with latency and cost metrics\"\n- 📈 **Billing**: \"Get billing usage for September 2025\"\n\n## 🚀 Quickstart\n\nA **hosted version** of the LangSmith MCP Server is available over HTTP-streamable transport, so you can connect without running the server yourself:\n\n- **URL:** `https://langsmith-mcp-server.onrender.com/mcp`\n- **Hosting:** [Render](https://render.com), built from this public repo using the project's Dockerfile.\n\nUse it like any HTTP-streamable MCP server: point your client at the URL and send your LangSmith API key in the `LANGSMITH-API-KEY` header. No local in…","publisher":null,"homepage":"https://github.com/langchain-ai/langsmith-mcp-server","repository":"https://github.com/langchain-ai/langsmith-mcp-server/issues","version":"0.1.1","license":null,"protocols":["mcp"],"tags":["mcp"],"pricing":null,"endpoints":[{"url":"pypi:langsmith-mcp-server","type":"package_pypi","auth":null,"probeable":false}],"skills":null,"tools":null,"extra":null,"attribution":{"kind":"pypi","name":"pypi","repoUrl":"pypi","summary":"pypi","version":"pypi","description":"pypi","homepageUrl":"pypi"}},"derived":{"capabilities":[{"slug":"ai.prompting","name":"Prompt Management","confidence":0.871,"provenance":"derived"}],"categories":["ai"],"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":"langsmith-mcp-server","registry":"pypi","observedAt":"2026-11-03T10:25:23.746Z","publishedAt":"2026-02-25T09:52:29.736064Z","latestVersion":"0.1.1"},"toolSurface":null,"endpointFacts":[]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"pypi","key":"langsmith-mcp-server","url":"https://pypi.org/project/langsmith-mcp-server/","firstSeenAt":"2026-09-09T23:25:01.739Z","fetchedAt":"2026-11-03T10:24:45.939Z","normalizedAt":"2026-11-03T10:24:45.939Z"}]},"firstSeenAt":"2026-09-09T23:25:01.739Z","updatedAt":"2026-11-03T10:25:23.746Z"}