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LangChain

The Bridge Stack — one stack, every LLM linked for LangChain

com.textforagents/llm-bridge-stack

OpenAI-compatible BYOK LLM gateway: per-task routing, shadow evaluation, promotion gates.

client:LangChain transport:streamable-http tools:3

Install The Bridge Stack — one stack, every LLM linked in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "llm-bridge-stack": {
            "transport": "streamable_http",
            "url": "https://textforagents.com/products/llm-bridge-stack/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

The Bridge Stack — one stack, every LLM linked in other clients