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Explorer/MCP/mcpmessenger/langchain-mcp
REMOTE

LangChain Agent MCP Server

mcpmessenger/langchain-mcp

Exposes LangChain agent capabilities through the Model Context Protocol, enabling multi-step reasoning tasks with ReAct pattern execution via a production-ready FastAPI service deployed on Google Cloud Run.

↗mcpmessenger/langchain-mcpExternal link; availability not verifiedRemote-capable
The Newcomer
Hasn't been around long. Nothing caught our attention, but there isn't much history to go on yet.
Time indexed (5mo)
0toolsRemote/ HTTP5moindexed
Checked Apr 18, 2026
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Not enough data to score this server yet.
First indexed Apr 18, 2026
Server Profile
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Tools catalogued
0
No tools reported by this server.
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Hosting
Remote / HTTP
Runs on the internet. No access to your filesystem, SSH keys, or environment variables.
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Registry presence
Not verified
Not yet verified by the Official MCP Registry.
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Liveness
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No liveness checks recorded yet.
Publisher Verification
Not listed on the Official MCP Registry.
Source repository is available for review.
↗mcpmessenger/langchain-mcpExternal link; availability not verified
Environment variables (6)
PORTstringOPTIONALdefault: 8000
Server port
API_KEYstringOPTIONAL
Optional API key for authentication
VERBOSEstringOPTIONALdefault: false
Enable verbose logging
OPENAI_MODELstringOPTIONALdefault: gpt-4o-mini
OpenAI model to use
MAX_ITERATIONSstringOPTIONALdefault: 10
Maximum agent iterations
OPENAI_API_KEYstringREQUIRED
OpenAI API key

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