mcpreflight for LangChain
io.github.xka0085-byte/mcpreflight
Read-only preflight for any MCP or x402 endpoint: handshake, tool schemas, 402 drift.
client:LangChain
transport:stdio
runtime:npm
Install mcpreflight in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"mcpreflight": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@eidonze/mcpreflight"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs