PREFLIGHT — URL Routing for AI Agents for LangChain
io.github.gsterlingpress/preflight
Choose HTTP, browser, machine endpoint, or avoid before an agent visits an unfamiliar URL.
client:LangChain
transport:streamable-http
tools:2
Install PREFLIGHT — URL Routing for AI Agents in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"preflight": {
"transport": "streamable_http",
"url": "https://preflight-api-production-01a2.up.railway.app/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs