MCP server

Bitbybit CAD MCP Official

dev.bitbybit/cad

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

Bitbybit 3D parametric CAD API, version-exact, for coding agents: search, describe, examples, guide

Website Source

At a glance

Type

MCP server

Publisher

bitbybit.dev (verified by the MCP Registry)

Status

Working at last check

Tools

7

Token cost

About 1,652 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

25 Oct 2026, 20:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http cad https://mcp.bitbybit.dev/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.cad]
url = "https://mcp.bitbybit.dev/mcp"

Gemini CLI

{"mcpServers":{"cad":{"httpUrl":"https://mcp.bitbybit.dev/mcp"}}}

Cursor

{"mcpServers":{"cad":{"url":"https://mcp.bitbybit.dev/mcp"}}}

VS Code

{"servers":{"cad":{"type":"http","url":"https://mcp.bitbybit.dev/mcp"}}}

Antigravity

agy mcp add cad https://mcp.bitbybit.dev/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"cad","server_url":"https://mcp.bitbybit.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"cad","server_url":"https://mcp.bitbybit.dev/mcp"}

Tools

• describe ~295 tokens
  The exact contract of one member by dotted path, for example occt.shapes.solid.createBox: signature, every parameter with its type, default and range, the return type, the documentation, examples and where it runs. Answers are for the API version the server holds. It also describes the types a membe
• fetch ~116 tokens
  Fetches the full documentation of one Bitbybit API member by id (a dotted path returned by search) as text, with its title, url and metadata.
• get_examples ~280 tokens
  Working TypeScript examples for a member path, for a namespace, or for a topic given as keywords. Each example names the member it belongs to and links its reference page. Examples are written for the API version the server holds.
• get_guide ~376 tokens
  Sections of the public guides: building with Bitbybit (what runs in the browser, on a server, on a lightweight backend, and what needs CAD Cloud), writing geometry with the kernels (which kernel to use, the order to build a part in, choosing edges, checking and exporting shapes), writing design docu
• list_namespace ~168 tokens
  The members one level below a namespace path, for example occt.shapes, each with its kind and summary. Without a path, the top-level namespaces. Use it to discover what exists before searching for details.
• search ~111 tokens
  Searches the Bitbybit API documentation and returns a list of results with id, title and url. Each id is a dotted API path that fetch accepts.
• search_api ~306 tokens
  Find Bitbybit API members (methods, namespaces, cloud operations) by keywords, for example "box solid" or "fillet edges". Returns dotted paths with a one-line summary, the tier (oss on npm, platform-pro only at bitbybit.dev, cloud-pro only on CAD Cloud) and the engines each is published for. Call de

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