The LangSmith MCP server connects AI agents to LangSmith for conversation tracking and prompt management. It exposes tools for logging, evaluating, and analyzing language model interactions. The server integrates with LangSmith's observability platform, providing developers with insights into model performance and usage. Ideal for teams building and monitoring LLM applications.
The LangSmith MCP server connects AI agents to LangSmith for conversation tracking and prompt management. It exposes tools for logging, evaluating, and analyzing language model interactions. The server integrates with LangSmith's observability platform, providing developers with insights into model performance and usage. Ideal for teams building and monitoring LLM applications.
pip install langsmith-mcp-serverAdd this configuration to your claude_desktop_config.json:
{
"mcpServers": {
"langchain-ai-langsmith-mcp-server-github": {
"command": "uvx",
"args": [
"pip install langsmith-mcp-server"
]
}
}
}Restart Claude Desktop, then ask:
"What tools do you have available from langsmith?"
API Key Required
This server requires an API key from langsmith. Add it to your environment or config.
| Variable | Required | Description |
|---|---|---|
| LANGSMITH_API_KEY | Yes | Your langsmith API key |
"What resources are available in langsmith?"
Claude will query available resources and return a list of what you can access.
"Show me details about [specific item] in langsmith"
Claude will fetch and display detailed information about the requested item.
"Create a new [item] in langsmith with [details]"
Claude will use the appropriate tool to create the resource and confirm success.
We build custom MCP integrations for B2B companies. From simple connections to complex multi-tool setups.