LangChain

Lob MCP by usefulapi for LangChain

io.usefulapi/lob

Verify US & international addresses and send physical mail (postcards, letters, checks) via Lob.

client:LangChain transport:streamable-http tools:18

Install Lob MCP by usefulapi in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "lob": {
            "transport": "streamable_http",
            "url": "https://lob.usefulapi.io/mcp",
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

What LangChain can do once it is connected

Lob MCP by usefulapi in other clients

Lob MCP by usefulapi MCP server