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mcp/harbor
LangChain

x402 api for LangChain

io.github.gigsoul/x402-api

AI API for marketing, content and outreach. 22 endpoints. Pay with USDC on Base via x402.

client:LangChain transport:streamable-http

Install x402 api in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "x402-api": {
            "transport": "streamable_http",
            "url": "https://gig-x402-api.jayson-be1.workers.dev",
        }
})

tools = await client.get_tools()

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

x402 api in other clients

x402 api MCP server