GoCodebook — California Building Codes

com.gocodebook/codesVersion 1.0.0

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

Status

Responds1260 msNov 14, 2026, 13:59 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 13:59 UTC
Latency: 1260 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 21:12 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://gocodebook.com/api/mcpResponds1260 msNov 14, 2026, 13:59 UTC

No sign-in

Claude Code

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

Claude Desktop and claude.ai

1
2
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Settings > Connectors > Add custom connector
Name: codes
Remote MCP server URL: https://gocodebook.com/api/mcp

Cursor

{
  "mcpServers": {
    "codes": {
      "url": "https://gocodebook.com/api/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"codes","type":"http","url":"https://gocodebook.com/api/mcp"}'

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Tools

3 tools

Tools of GoCodebook — California Building Codes
	Description		Read-only	Idempotent	Open world
`list_california_code_documents`List the California codes and local ordinances available for lookup, and what is not covered. Useful before concluding that a code is unavailable, and for finding the exact document or jurisdiction slug that a lookup takes.	List the California codes and local ordinances available for lookup, and what is not covered. Useful before concluding that a code is unavailable, and for finding the exact document or jurisdiction slug that a lookup takes.	No	Yes	Yes	No
`lookup_california_code_section`Look up the VERBATIM text of a California building, residential, fire, plumbing, mechanical, green (CALGreen), energy or existing-building code section, or a section of a California city or county zoning/municipal ordinance, by its section number. Use this whenever the user cites a section number ("CRC R602.10.2.3", "CBC 1004", "§ 17.60.090") or asks what a specific section says. Returns the official text with its citation, edition and a link to the full section. It returns code text only and does not determine whether a specific project complies.	Look up the VERBATIM text of a California building, residential, fire, plumbing, mechanical, green (CALGreen), energy or existing-building code section, or a section of a California city or county zoning/municipal ordinance, by its section number. Use this whenever the user cites a section number ("CRC R602.10.2.3", "CBC 1004", "§ 17.60.090") or asks what a specific section says. Returns the official text with its citation, edition and a link to the full section. It returns code text only and does not determine whether a specific project complies.	No	Yes	Yes	No
`search_california_codes`Search California building codes (Title 24), state housing law and California city and county zoning/municipal codes by TOPIC, when the user does not already have a section number — e.g. "minimum attic access opening", "ADU setbacks in San Jose". Requires the user's GoCodebook account and uses 1 credit per search (also when nothing is found). If the user already cites a section number, use lookup_california_code_section instead — it is free. Returns ranked excerpts with citations and links. It does NOT decide whether a project complies.	Search California building codes (Title 24), state housing law and California city and county zoning/municipal codes by TOPIC, when the user does not already have a section number — e.g. "minimum attic access opening", "ADU setbacks in San Jose". Requires the user's GoCodebook account and uses 1 credit per search (also when nothing is found). If the user already cites a section number, use lookup_california_code_section instead — it is free. Returns ranked excerpts with citations and links. It does NOT decide whether a project complies.	No	No	No	No

Details

Registry status: Active
Published: Sep 24, 2026
Updated: Sep 24, 2026
Website: https://gocodebook.com/⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): DocumentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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