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mcp/harbor
LangChain

tierproxy for LangChain

io.github.tierproxy/python-sdk

Multi-provider proxy infrastructure for AI/ML. Geo, sessions, cost-aware routing, usage tools.

client:LangChain transport:stdio runtime:pypi

Install tierproxy in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "python-sdk": {
            "transport": "stdio",
            "command": "uvx",
            "args": ["tierproxy"],
        }
})

tools = await client.get_tools()

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

tierproxy in other clients

tierproxy MCP server