trvl for LangChain
io.github.mikkoparkkola/trvl
Door-to-door travel MCP + CLI: flights, hotels, trains, cars, ferries. No API keys, Go binary.
client:LangChain
transport:stdio
runtime:oci
Install trvl in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"trvl": {
"transport": "stdio",
"command": "docker",
"args": ["run", "-i", "--rm", "ghcr.io/mikkoparkkola/trvl:1.21.6"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs