Relay for LangChain
io.github.reservoirprotocol/relay-mcp
Cross-chain bridge and swap quotes, fee estimation, and transaction tracking via Relay Protocol.
client:LangChain
transport:stdio
runtime:npm
Install Relay in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"relay-mcp": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@relayprotocol/relay-mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs