Integrations - Docs by LangChain

LangSmith provides integrations for a growing set of popular LLM providers and agent frameworks as well as Deep Agents, LangChain, and LangGraph. For setup and usage, refer to the guides listed on this page.

LLM providers

Amazon Bedrock Anthropic DeepSeek Google Gemini LiteLLM Mistral OpenAI OpenAI-compatible APIs

Using LangChain? LangChain provides a unified interface to 100+ LLM providers, which allows you to switch between models by setting environment variables. Initialize a model and LangSmith will automatically trace your application.

Agent frameworks

AutoGen Claude Agent SDK CrewAI Deep Agents Google ADK LangChain LangGraph Mastra Microsoft Agent Framework OpenAI Agents OpenTelemetry PydanticAI Semantic Kernel Strands Agents Vercel AI SDK

Voice AI frameworks

OpenAI Realtime Gemini Live Livekit Pipecat

Developer tools

Claude Code OpenAI Codex OpenCode Cursor Instructor n8n Pi Temporal VS Code Copilot

These coding agent integrations follow a shared metadata contract that standardizes the trace fields they emit.

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