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LangChain

run.pay for LangChain

io.github.palabrex/runpay

Stripe-native marketplace where AI agents discover and pay per call for API services.

client:LangChain transport:streamable-http tools:2

Install run.pay in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "runpay": {
            "transport": "streamable_http",
            "url": "https://runpay-backend-visibility-production.up.railway.app/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

run.pay in other clients