Author Rive; convert Lottie, After Effects, Animate and Figma into it; animate AI and pixel art.
Connect Runs on your machine
claude mcp add rivemcp -e POLYMATION_LICENSE_KEY=<POLYMATION_LICENSE_KEY> -- npx -y [email protected]{
"mcpServers": {
"rivemcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"POLYMATION_LICENSE_KEY": "<POLYMATION_LICENSE_KEY>"
}
}
}
}{
"mcpServers": {
"rivemcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"POLYMATION_LICENSE_KEY": "<POLYMATION_LICENSE_KEY>"
}
}
}
}{
"servers": {
"rivemcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"POLYMATION_LICENSE_KEY": "<POLYMATION_LICENSE_KEY>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
POLYMATION_LICENSE_KEYOptional, secret | Licence key from polymation.stunning.gg. Optional: without one, the trial allowance applies. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 10 Nov 2026 |
| Last updated | 10 Nov 2026 |
| Registry name | io.github.paradoxsyn/rivemcp |
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