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mcp/harbor
LangChain

vouch mcp for LangChain

io.github.vouch-protocol/vouch-mcp

Sign and verify W3C Verifiable Credentials so AI agents can cryptographically authorize actions.

client:LangChain transport:stdio runtime:pypi

Install vouch mcp in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "vouch-mcp": {
            "transport": "stdio",
            "command": "uvx",
            "args": ["vouch-mcp"],
        }
})

tools = await client.get_tools()

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

vouch mcp in other clients

vouch mcp MCP server