AI Plugin Index
langchain-mcp
CommunityMCP server by baixianger · updated · ★ 4
LangChain/LangGraph/DeepAgents knowledge + LangGraph agent debugging (Polly-like) langchain-mcp is a community project by baixianger, not verified by a company domain.
Last commit 94 days ago
No licence found, so reuse rights are unclear
Clear description, published package or server URL, original repository
Not checked yet. What we check
Install langchain-mcp
Built from the published package, never by AIclaude mcp add langchain-mcp -- npx -y langchain-mcpRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"langchain-mcp": {
"command": "npx",
"args": [
"-y",
"langchain-mcp"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"langchain-mcp": {
"command": "npx",
"args": [
"-y",
"langchain-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"langchain-mcp": {
"command": "npx",
"args": [
"-y",
"langchain-mcp"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add langchain-mcp -- npx -y langchain-mcp{
"mcpServers": {
"langchain-mcp": {
"command": "npx",
"args": [
"-y",
"langchain-mcp"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add langchain-mcp npx -y langchain-mcpGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the langchain-mcp block.
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langchain-mcp: common questions
How do I install langchain-mcp?
In Claude Code run claude mcp add langchain-mcp -- npx -y langchain-mcp. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is langchain-mcp the official server?
langchain-mcp is a community project by baixianger, not verified by a company domain.
Is langchain-mcp free?
The code is public, but no licence file was found, so check the repository before commercial use.
Is langchain-mcp safe to use?
It scores 39 of 100. Grades: maintenance C, licence F, quality C. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to langchain-mcp?
Similar MCP servers: mockserver, XcodeBuildMCP, Repowise, SmartBear MCP.
Does langchain-mcp work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.