MCP servers by product
LangChain MCP servers
LangChain is a framework for building applications with language models. 7 MCP Registry servers mention it in their own name or summary — 5 you can add by URL, 2 that run as a local package. Newest first.
- Servers
- 7
- Remote (add by URL)
- 5
- Local packages
- 2
A server listed here names the product in its registry entry; that does not make it official or tested. The publisher, repository and how to connect are on each server's page — check the publisher before connecting an assistant to an account.
| Server | Runs |
|---|---|
| Titan Frameworks (LangChain, LlamaIndex, Ollama, XRPL)Review and rewrite LangChain, LlamaIndex, Ollama, and XRPL code against current APIs. | Remote · HTTP |
| Authenticated Llm AgentJWT-gated LLM gateway: authenticate (bcrypt/JWT), then run a LangChain-on-Vertex Gemini completion. | Remote · HTTP |
| Authenticated MCP AgentJWT-gated LLM gateway: authenticate (bcrypt/JWT), then run a LangChain-on-Vertex Gemini completion. | Remote · HTTP |
| Llm Observability OrchestrationRun a prompt through a LangChain (system + human) chain over Gemini on Vertex AI; optional LangSmith. | Remote · HTTP |
| Llm Orchestration AgentRun a prompt through a LangChain (system + human) chain over Gemini on Vertex AI; optional LangSmith. | Remote · HTTP |
| api-changelogSDK breaking-change tracker for AI agents — Anthropic/OpenAI/LangChain/MCP/Mistral. | Local · stdio |
| Langchain MCPLangChain/LangGraph/DeepAgents knowledge + LangGraph agent debugging (Polly-like) | Local · stdio |