openrouter mcp for LangChain
io.github.mrfentmen/openrouter-mcp
Query OpenRouter (free key; set OPENROUTER_API_KEY, Bearer): model list, key info, credits.
client:LangChain
transport:stdio
runtime:npm
Install openrouter mcp in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"openrouter-mcp": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@mrfentmen/openrouter-mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs