petra402 for LangChain
io.github.pedroquatro/petra402
Public web page to markdown, paid per call with x402. First 10 calls free, no signup.
client:LangChain
transport:streamable-http
tools:1
Install petra402 in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"petra402": {
"transport": "streamable_http",
"url": "https://petra402.com/mcp?src=mcp-registry",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs