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mcp/harbor
Verified official

GoCodebook — California Building Codes MCP

v1.0.0

com.gocodebook/codes

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

transport:streamable-http tools:2
Website

Target client

run in your project directory 

claude mcp add --transport http codes https://gocodebook.com/api/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

lookup_california_code_section Read-only

lookup california code section

list_california_code_documents Read-only

list california code documents

All 2 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.