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GoCodebook — California Building Codes for LangChain

com.gocodebook/codes

Verbatim California Title 24 and local zoning code lookup by section number, with citations.

client:LangChain transport:streamable-http tools:2

Install GoCodebook — California Building Codes in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "codes": {
            "transport": "streamable_http",
            "url": "https://gocodebook.com/api/mcp",
        }
})

tools = await client.get_tools()

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

What LangChain can do once it is connected

GoCodebook — California Building Codes in other clients