# Bitbybit CAD MCP

> Bitbybit CAD MCP, an MCP server by bitbybit.dev, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Bitbybit 3D parametric CAD API, version-exact, for coding agents: search, describe, examples, guide

- Canonical: https://www.anchorterminal.com/tools/bitbybit-cad
- Markdown: https://www.anchorterminal.com/tools/bitbybit-cad.md (~900 tokens)
- Slim: https://www.anchorterminal.com/tools/bitbybit-cad.min.md (~830 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/tools/bitbybit-cad.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- Updated: 2026-10-05

# Bitbybit CAD MCP

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by bitbybit.dev (https://learn.bitbybit.dev/learn/using-ai-with-bitbybit/mcp/bitbybit-mcp)
- Listed because: It's published in the registry under bitbybit.dev, a namespace the registry only gives to whoever proves they control that domain.
- What the official MCP registry says: Bitbybit 3D parametric CAD API, version-exact, for coding agents: search, describe, examples, guide

## Facts

- MCP registry: `dev.bitbybit/cad` 1.4.1
- Endpoint: https://mcp.bitbybit.dev/mcp (streamable HTTP)
- Package: npm `@bitbybit-dev/mcp` (stdio)
- Source: https://github.com/bitbybit-dev/bitbybit
- Website: https://learn.bitbybit.dev/learn/using-ai-with-bitbybit/mcp/bitbybit-mcp
- npm downloads a week: 165
- GitHub stars: 202
- Registry entry updated: 2026-10-02

## Tools

- Tools it lists (7, about 1,501 tokens of context, `tools/list` without credentials over MCP 2026-07-28, checked 2026-10-04 22:24 UTC):
  - `search_api` (read-only): Find Bitbybit API members (methods, namespaces, cloud operations) by keywords, for example "box solid" or "fillet edges". Returns dotted paths with a one-line…
  - `describe` (read-only): 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…
  - `list_namespace` (read-only): 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…
  - `get_examples` (read-only): 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…
  - `get_guide` (read-only): Sections of the public guide on building with Bitbybit: what runs in the browser, on a server, on a lightweight backend, and what needs CAD Cloud. Without a…
  - `search` (read-only): 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.
  - `fetch` (read-only): 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.
- How its tools read to an agent (0 errors, 0 warnings, 1 note, about 1,501 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):
  - note TC24 server: 7 of 7 tools have no outputSchema

- JSON: https://www.anchorterminal.com/api/v1/tools/bitbybit-cad.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming