Fermat for LangChain
xyz.phase.ai/gateway
OpenAI-compatible LLM gateway: pay per request with an API key, signed receipt for each call.
client:LangChain
transport:streamable-http
tools:7
Install Fermat in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"gateway": {
"transport": "streamable_http",
"url": "https://mcp.fermat.ai.phase.xyz/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs