motionlint
motionlint is an MCP server, listed under model apis. It reaches anthropic, google and openai. It needs ANTHROPIC_API_KEY, GOOGLE_API_KEY and OPENAI_API_KEY to authenticate. Its repository has 0 GitHub stars and is licensed under MIT; we last read it on 2026-10-22.
motionlint catches bad animations before they are shipped, performing deterministic motion audits and vision-LLM design reviews in your terminal and Claude Code.
Install
Read from motionlint’s own README, close to verbatim -- not written by us, and not guessed.
npx motionlint audit http://localhost:3000 --open
What it reaches, and what it needs
What it connects to
Unverified means a mention in the server’s own description, not a citation. A wrong claim here costs nothing to correct and nothing to trust yet.
Maintenance
Catch bad animations before they ship. Deterministic motion audit + vision-LLM design review for your terminal and Claude Code.
motionlint compared with similar servers
| Server | Reaches | Needs | Stars | Last update | Licence |
|---|---|---|---|---|---|
| motionlint (this page) | anthropic, google, openai | ANTHROPIC_API_KEY, GOOGLE_API_KEY, OPENAI_API_KEY | 0 | 2026-07-27 | MIT |
| agent-fleet-o | anthropic, google, openai, typesafe(3 shared) | ANTHROPIC_API_KEY, DB_PASSWORD, GOOGLE_AI_API_KEY, OPENAI_API_KEY, OP_SERVICE_ACCOUNT_TOKEN, TYPESAFE_API_KEY | 76 | 2026-10-20 | AGPL-3.0 |
| Promptheus | anthropic, google, openai(3 shared) | ANTHROPIC_API_KEY, GOOGLE_API_KEY, OPENAI_API_KEY | 17 | 2026-10-13 | MIT |
| paperbanana | atlascloud, google, openai(2 shared) | ATLASCLOUD_API_KEY, GOOGLE_API_KEY, OPENAI_API_KEY | 2,412 | 2026-09-17 | MIT |
| just-prompt | anthropic, deepseek, gemini, groq, openai(2 shared) | ANTHROPIC_API_KEY, DEEPSEEK_API_KEY, GEMINI_API_KEY, GROQ_API_KEY, OPENAI_API_KEY | 739 | 2025-08-10 | — |
| flama | anthropic, openai(2 shared) | None listed | 304 | 2026-10-13 | Apache-2.0 |
Ranked by services in common with motionlint, then by stars. Figures are from each repository when we last read it.
Common questions about motionlint
- What does motionlint do?
- motionlint catches bad animations before they are shipped, performing deterministic motion audits and vision-LLM design reviews in your terminal and Claude Code.
- How do I install motionlint?
- Its own README gives this command: npx motionlint audit http://localhost:3000 --open. Run it where your MCP client can launch the server, and check the README for any settings it asks for.
- What does motionlint connect to, and what does it need?
- It reaches anthropic, google and openai. The credentials we found in its source are ANTHROPIC_API_KEY, GOOGLE_API_KEY and OPENAI_API_KEY.
- Which AI clients can use motionlint?
- Its own description mentions Claude Code. That is a mention in its description, not a test we ran.
- Is motionlint official and is it maintained?
- We found nothing naming it as a vendor’s official server. Its repository has 0 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-07-27.
- What licence does motionlint use?
- The repository declares the MIT licence.
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