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mcp/harbor
LangChain

Attest proxy for LangChain

io.github.dev-prathap/attest-proxy

Zero-code proxy: policy, human gate, read-back and a hash-chained ledger for any MCP server.

client:LangChain transport:stdio runtime:pypi

Install Attest proxy in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "attest-proxy": {
            "transport": "stdio",
            "command": "uvx",
            "args": ["attestlayer"],
        }
})

tools = await client.get_tools()

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

Attest proxy in other clients

Attest proxy MCP server