Attest for LangChain
io.github.attestagents/attest-mcp
Scan agent payment endpoints (x402, AP2, L402, MPP, 402) for a trust grade A-F before paying.
client:LangChain
transport:streamable-http
runtime:npm
tools:2
Install Attest in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"attest-mcp": {
"transport": "streamable_http",
"url": "https://attestagent.org/api/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs