lc2mcp
pipStandardlc2mcp converts LangChain tools to FastMCP tools. It provides a simple interface to integrate LangChain tools into FastMCP workflows. The server connects to LangChain's tooling ecosystem and exposes a one-line conversion method. Developers building AI agents with FastMCP can use this to quickly adapt existing LangChain tools.
6520Updated 3 weeks ago
Overview
lc2mcp converts LangChain tools to FastMCP tools. It provides a simple interface to integrate LangChain tools into FastMCP workflows. The server connects to LangChain's tooling ecosystem and exposes a one-line conversion method. Developers building AI agents with FastMCP can use this to quickly adapt existing LangChain tools.
Installation
1Install the package
pip
pip install lc2mcp2Add to Claude
Add this configuration to your claude_desktop_config.json:
claude_desktop_config.json
{
"mcpServers": {
"xiaotonng-lc2mcp-github": {
"command": "uvx",
"args": [
"pip install lc2mcp"
]
}
}
}3Verify installation
Restart Claude Desktop, then ask:
"What tools do you have available from lc2mcp?"
Prerequisites
- Python 3.10 or higher
- pip or uv package manager
- Claude Desktop or Claude API access
Configuration
No configuration required. This server works out of the box.
Usage Examples
List Resources
"What resources are available in lc2mcp?"
Claude will query available resources and return a list of what you can access.
Get Details
"Show me details about [specific item] in lc2mcp"
Claude will fetch and display detailed information about the requested item.
Create New
"Create a new [item] in lc2mcp with [details]"
Claude will use the appropriate tool to create the resource and confirm success.
Works with lc2mcp
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