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LangChain

LaunchCheck x402 for LangChain

io.github.apolito53/launchcheck-x402

Paid x402 MCP tool for stress-testing launch and marketing copy before publication.

client:LangChain transport:streamable-http tools:1

Install LaunchCheck x402 in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "launchcheck-x402": {
            "transport": "streamable_http",
            "url": "https://launchcheck-x402.fly.dev/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

LaunchCheck x402 in other clients