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mcp/harbor
LangChain

agent receipts for LangChain

io.github.webaesbyamin/agent-receipts

Ed25519-signed receipts for every AI agent action. Local-first, verifiable, no server required.

client:LangChain transport:stdio runtime:npm

Install agent receipts in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "agent-receipts": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "@agent-receipts/mcp-server"],
        }
})

tools = await client.get_tools()

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

agent receipts in other clients

agent receipts MCP server