41
grade D
7 days ago
pulsemcp
MyInstants Soundboard
Connects to myinstants.com to search, browse, and play millions of meme sounds through local audio players with category browsing and trending sound discovery.
Install from
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// key findings
⚠️
Tool descriptions don’t match what handlers do
1 tool describes read intent but its handler mutates — list_devices (line 391: exec("ffmpeg -f avfoundation -list_devices true -i \"\" 2>&1", (err, stdout, stderr) => {)
⚠️
Known vulnerabilities in dependencies: 3 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
✅
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
// required environment variables
This server reads these from
process.env. You'll be asked to provide them before it can run.config
MYINSTANTS_DETAILS— get_sound_details get details about a sound (views, uploader, duration) requires =trueconfig
MYINSTANTS_DEVICE— (system default) route audio to a specific output device. platform-specific device name.config
MYINSTANTS_PLAYER— (auto) force a specific player: ffplay, mpv, afplay, or paplay.config
MYINSTANTS_VOLUME— 0.5 how loud (0-1). crank it bestie.config
MYINSTANTS_WAIT— false "true" = sounds block until finished. dramatic effect mode 🎭// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 9 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[](https://m8ven.ai/mcp/austenstone-myinstants-mcp-jadgtv)commit: c5d03588ab6236b0111397737bf5c4953d8fb04a
code hash: eb51465cd7c4ccc527e1a0d80bb9850f9bdabd5d91fc58a0b04285d74bfa8bce
verified: 4/18/2026, 3:44:31 PM