Give your agent eyes for motion: record, slow down and test animations in mobile apps
Connect Runs on your machine
claude mcp add inspector -e KEYFRAMER_VITALS_READ_KEY=<KEYFRAMER_VITALS_READ_KEY> -- npx -y @keyframerdev/[email protected]{
"mcpServers": {
"inspector": {
"command": "npx",
"args": [
"-y",
"@keyframerdev/[email protected]"
],
"env": {
"KEYFRAMER_VITALS_READ_KEY": "<KEYFRAMER_VITALS_READ_KEY>"
}
}
}
}{
"mcpServers": {
"inspector": {
"command": "npx",
"args": [
"-y",
"@keyframerdev/[email protected]"
],
"env": {
"KEYFRAMER_VITALS_READ_KEY": "<KEYFRAMER_VITALS_READ_KEY>"
}
}
}
}{
"servers": {
"inspector": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@keyframerdev/[email protected]"
],
"env": {
"KEYFRAMER_VITALS_READ_KEY": "<KEYFRAMER_VITALS_READ_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 |
|---|---|
KEYFRAMER_VITALS_READ_KEYOptional, secret | Optional: a Motion Vitals workspace read key (kfw_...) for field_problems and field_compare. Every other tool works without it. |
Details
| Package | @keyframerdev/[email protected] (NPM, stdio) |
| First published | 23 Oct 2026 |
| Last updated | 23 Oct 2026 |
| Registry name | dev.keyframer/inspector |
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