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langsmith

stdio

Used by 1 plugin

Installs agent-architect, the highest-starred plugin that provides this server

Install
1
Run in your terminal
$
npx claudepluginhub latestaiagents/agent-skills --plugin agent-plugin
Description

LangSmith for agent tracing and debugging

Add to Your Project

Add to your .mcp.json:

{
  "mcpServers": {
    "langsmith": {
      "command": "npx",
      "args": [
        "-y",
        "@anthropic/mcp-langsmith"
      ],
      "env": {
        "LANGCHAIN_API_KEY": "${LANGCHAIN_API_KEY}",
        "LANGCHAIN_PROJECT": "${LANGCHAIN_PROJECT:-default}",
        "LANGCHAIN_TRACING_V2": "true"
      }
    }
  }
}

Replace placeholder values for: LANGCHAIN_API_KEY

Security Considerations
Requires secrets

This MCP server needs API keys or credentials. Configure them in your environment before use.

Command
npx
Access Level
write
Arguments
-y@anthropic/mcp-langsmith
Environment Variables
LANGCHAIN_API_KEY=${LANGCHAIN_API_KEY}
LANGCHAIN_PROJECT=${LANGCHAIN_PROJECT:-default}
LANGCHAIN_TRACING_V2=true
Required Secrets
LANGCHAIN_API_KEY
Capabilities
deployment