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mcp/harbor
LangChain

NYC Checkbook for LangChain

io.github.betanyc/nyc-checkbook-mcp

NYC Checkbook data: city spending, contracts, budget, payroll, and revenue from Checkbook NYC

client:LangChain transport:stdio runtime:npm

Install NYC Checkbook in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "nyc-checkbook-mcp": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "@betanyc/nyc-checkbook-mcp"],
        }
})

tools = await client.get_tools()

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

NYC Checkbook in other clients

NYC Checkbook MCP server