io.github.paradoxsyn/rivemcp

Polymation

Is the Polymation MCP server down? Yes. It has given no valid answer since 2026-10-20: crashed on start.

Author Rive; convert Lottie, After Effects, Animate and Figma into it; animate AI and pixel art.

crashed on start down since 2026-10-20 · probed 2026-11-14 · unchanged since 2026-11-11

MCP error -32000: Connection closed
The postinstall step may not have completed. Try:
  npm uninstall -g rivemcp && npm install -g rivemcp
Or download manually

Run it: npx -y rivemcp@1.25.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Repository: https://github.com/paradoxsyn/rivemcp-releases
Website: https://polymation.stunning.gg
Registry: active, updated 2026-11-10 · registry entry

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Badge for the README

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

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A mail when this server changes

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

For the publisher

No valid answer since 2026-10-20, in every probe since then.
The process exited on start before it answered initialize. The error output is above.