Skills/npm/ffmpeg-mcp-server

ffmpeg-mcp-server@0.6.1

VERIFIED

Publisher claims: "MCP server for FFmpeg and FFprobe media processing" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher ash_j1997 · publishing for 24 daysInstalls 1,626Last detonated 14 min ago
$claude mcp add ffmpeg-mcp-server -- npx -y @ash_j1997/ffmpeg-mcp-server
WatchReport an issue

Coverage

Server started and answered tools/list.
Tested
MCP initialize and tools/list · every tool description, for hidden instructions · every file read, file written and host contacted by what ran
Not tested
what the tools do when called with real credentials

Before you give it your token

It will ask for
no credential variables read in the code
Where it talks to
no vendor host named in the code
What the honeypot saw
no credential files read · no network
What we could not test
what the tools do when called with real credentials

Reasonable to connect. No credential asked for, no third-party host named, Server started and answered tools/list.

Never paste a credential into a chat, a ticket or a report, including ours. How the guard holds it.

Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-11-15 and scored it 93/100 (Verified). It did what it claims and nothing else we could detect: no undeclared network egress, no credential reads, no persistent instruction writes. Summary: no network, touches nothing outside the project, writes no memory.

Behavior trace

Honeypot run · 29 s · 2 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
8.8sprocessdependency install exit 0
29sclaimed19 tools: media_probe, media_convert, trim_media, extract_audio, extract_thumbnail, compress_video, concat_media, generate_waveform, add_subtitles, change_speed, reformat_aspect_ratio, trim_silence, create_split_screen, burn_subtitles, extract_keyframes, normalize_audio, add_overlay, mux_media, detect_scenes
29stools164a2e716972e20e
29stoolsabcfaa482d7d45af
29stoolsef3ac7bf31ef5e90
29stools6f1722990fc3f9d0
29stools8a2181cf56a9d5a3
29stoolscbe2d6c93e448f58
29stools750438a22bfae2c8
29stoolsfd94e7be5b2a8730
29stools7e4681c062360664
29stools87a90ff365d503e3
29stools0986513dd41503f0
29stools58d6c8df6531d235
29stoolsba568e414bdbfcbe
29stools222373c911d2aa6b
29stools40143dd1ee331982
29stools68115cd12bb0025d
29stools460774e220c1f5d6
29stools6f66e3854e8bf0b4
29stools015f979e6855de82
29sprocessscript backend runs setup only
29sprocessno install scripts to re-run

Static findings

No findings across 3,009 lines in 27 files.

Cost to the agent

Instructions loaded
≈54 tok
1 file · 27 in bundle
Tool list per prompt
≈5,689 tok
19 tools · 299 per tool
Handshake
1423 ms
launch to tools/list, stdio
Undocumented tools
0
description under 20 chars · avg 163

Tokens estimated at four characters each. The tool list is re-read by the agent on every turn, so it is the number to compare between servers that do the same job: ranked across the index.

Known vulnerabilities

Not checked against OSV yet; the weekly check has not reached this version.