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mcp/harbor
LangChain

Drawcommons Ledger for LangChain

io.github.leigui-888/drawcommons-ledger

Read-only MCP for a public audit ledger: entries, local hash-chain recheck, anchor.

client:LangChain transport:stdio runtime:pypi

Install Drawcommons Ledger in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

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

tools = await client.get_tools()

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

Drawcommons Ledger in other clients

Drawcommons Ledger MCP server