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Blazing Video

MCPB · BLAZING-VIDEO.MCPB

Record your Mac screen, face and voice, edit the video by its transcript, and share a link.

Available components

−2 this week 36 Trust /100

Last scanned (1 hour ago)

Scores higher than 71% of MCPB servers

Category Design and Media

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →

Supply Chain Security0
  • No malware scan is available for this kind of package: the supply-chain vendors we use do not cover it. This is a permanent gap in our coverage, not a finding about the package.Unverified
  • Known CVEs could not be checked: we found no dependency list to check in this bundle: either it runs a compiled binary, whose bundled manifests we do not read, or none of the package.json, requirements.txt, pyproject.toml or uv.lock files it ships for its runtime declares a dependency we can read (a requirements.txt that only points at a setup.py project, a local path, or a nested requirements file we cannot follow counts as none).Unverified
  • Install-script risk not yet assessed.Unverified
  • Dependency health could not be checked: we found no dependency list to check in this bundle: either it runs a compiled binary, whose bundled manifests we do not read, or none of the package.json, requirements.txt, pyproject.toml or uv.lock files it ships for its runtime declares a dependency we can read (a requirements.txt that only points at a setup.py project, a local path, or a nested requirements file we cannot follow counts as none).Unverified
Provenance & Transparency19
Schema Quality & AI Usability67
  • AI-judged instruction clarity (good).Pass
  • Context-footprint check failed: tool/resource definitions use about 2138 tokens (~125/item across 17 items; 17 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management27
  • Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage85
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 56% of tool parameters carry a description.Partial
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 17 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 18 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass

Unverified: 1 category

A category scored 0 because we could not verify it: a data source with nothing on this package, evidence we could not reach, or a check we could not run. We only credit what we can confirm.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 5 Nov 26 +3
    • Stability: unverified → 0.27 ▲ functional
  • 1 Nov 26 −5
    • Source repository: pass → fail ▼ security
  • 28 Oct 26 38

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 5 Nov 2026 · Analysed mcpb/https://github.com/acstener/takes-plugin/releases/download/v0.2.0/blazing-video.mcpb

Provenance No attestation

The registry publishes no build provenance for this version, so there is nothing to verify.

Result No attestation
Ecosystem mcpb
Reason No attestation published

Background: How many MCP packages publish verified provenance →

MCP tools · 17 exposed · ~2,079 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
cut_fillers ~22

Cut every um/uh-style filler word (one undo step).

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

cut_ranges ~122

Cut source-clock time ranges (ms) from the edit — one undoable step in the app. Optionally cut whole words by index (uses the same word-boundary padding as deleting in the transcript). Set restore=true to un-cut the ranges instead.

NameTypeReqDescription
rangesarray–Source-clock ranges in ms, as [{"startMs":1200,"endMs":1850}] or [[1200,1850]].
restoreboolean–Un-cut instead of cut.
wordIndicesarray–Word indices from get_transcript to cut.

No output schema declared.

No examples provided.

export ~125

Export the edit to an MP4 in ~/Movies (hardware encode). Returns the path and how long it took. Blocks until done.

NameTypeReqDescription
codecstring–Default: the app's current choice (HEVC).
enginestring–writer (default, fast HW pipeline) or session (AVAssetExportSession, for comparison).
fpsinteger–Frame-rate cap. Default: the app's setting (30).
heightinteger–Output height, e.g. 1080. 0 or omitted = the app's setting (native by default).

No output schema declared.

No examples provided.

get_frame ~52

PNG of the edited video at timeMs on the EDITED clock (after cuts), with the face circle composited.

NameTypeReqDescription
maxWidthnumber–Default 1280.
timeMsnumberyes–

No output schema declared.

No examples provided.

get_transcript ~50

The open take's words with index, text, source startMs/endMs and whether each is cut (trimmed words count as cut), plus the keep ranges, current cuts, the trim and durations.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

open_take ~152

Open a take in the editor by path: a take's <base>.mov (or any sidecar), or ANY video file (.mp4/.mov/.m4v — a download, a screen recording from another app), which is imported as a take (an instant APFS clone in the Recordings folder, not a copy) and transcribed on device first (~3 s for 5 min), so get_transcript / cut_ranges / get_frame / export / share work on it. Fails if the path can't be opened. Without a path, opens the newest take. To read what a video says and shows, use understand_video instead.

NameTypeReqDescription
pathstring–Absolute path (~ is fine).

No output schema declared.

No examples provided.

recording_status ~35

Whether the recorder is idle, starting, ready or recording, how long the current take has been rolling, and the last finished take.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

set_background ~189

The studio look: the screen recording inset on a soft gradient wallpaper with rounded corners and a soft shadow; the webcam stays on top (its corners snap inside the screen). Non-destructive; applies to the preview, get_frame, export and share, and becomes the default look for new takes. Omit a field to keep it. enabled:false goes back to the plain full-frame recording. wallpaper: dusk, ocean, aurora, mint, peach, snow or graphite (picking one turns it on). padding: space around the screen as a fraction of the frame's shorter edge, 0–0.2 (default 0.07). roundness and shadow: 0–1. Returns the look.

NameTypeReqDescription
enabledboolean––
paddingnumber––
roundnessnumber––
shadownumber––
wallpaperstring––

No output schema declared.

No examples provided.

set_camera ~323

Change how the webcam sits on the screen recording (the two are separate tracks, so this is non-destructive and applies to the preview, get_frame, export and share). Omit a field to keep it. position: a corner (top-left, top-right, bottom-left, bottom-right) or x/y (0–1, centre of the camera, top-left origin). size: fraction of the frame's shorter edge (0.12–0.6; default 0.26). shape: circle, rounded or square (a circle that isn't square is a pill). aspect: the box's width:height — 1:1, 4:3, 3:4 (portrait) or 16:9. zoom: crop into the camera, 1–3. panX/panY: which part of the camera shows when cropped, -1…1 (left…right, top…bottom; 0 = centred). visible:false hides the camera. removeBackground:true cuts the person out of their background (on-device). Returns the layout.

NameTypeReqDescription
aspectstring––
panXnumber––
panYnumber––
positionstring––
removeBackgroundboolean––
resetboolean–Back to the default bubble (bottom-right circle).
shapestring––
sizenumber––
visibleboolean––
xnumber––
ynumber––
zoomnumber––

No output schema declared.

No examples provided.

share ~83

Get a share link for the current edit (on the user's Cloudflare). The link is created and copied to the clipboard at once; the video exports and uploads behind it (the page shows progress, then plays). If the take was shared before, this updates the SAME link with the current edit. wait:true returns only once the link plays.

NameTypeReqDescription
waitboolean––

No output schema declared.

No examples provided.

start_recording ~151

Start recording the user's screen, camera and microphone (a small island appears at the bottom of their screen). Returns once it is actually rolling — or, if the camera can't start, with a cameraWarning and NOT recording: tell the user why and call again (camera:false records without it). Tell the user to talk and to stop with ⌥⇧R or the island's Stop; then call wait_for_take so you get the take the moment it ends (or stop_recording if they ask you to stop it).

NameTypeReqDescription
cameraboolean–Record the webcam (default: the user's last setting).
microphoneboolean––
systemAudioboolean–Also record computer audio.

No output schema declared.

No examples provided.

stop_recording ~48

Stop the recording. Returns the take and its transcript and opens it in the editor, ready for get_transcript / cut_ranges / cut_fillers / tighten_pauses / get_frame / export.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

tighten_pauses ~33

Trim every pause over 0.4 s between kept words down to 0.15 s (one undo step).

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

trim ~231

Trim the head and/or tail of the take — where the edit starts and ends — as one undoable step (like dragging the timeline's end handles). Give startMs/endMs on the SOURCE clock (same as word startMs/endMs; they snap to the nearest word boundary with the usual cut padding unless exact:true), or startWord/endWord: the first/last word index to keep. Omit a side to leave it as it is; clear:true removes the trim. Cuts inside the trimmed parts are kept, so clearing brings back the take as it was edited.

NameTypeReqDescription
clearboolean–Remove the trim (applied before startMs/endMs/startWord/endWord).
endMsnumber–Source ms the edit ends at.
endWordinteger–Last word index to keep (trims everything after it).
exactboolean–Use startMs/endMs as given, no snapping to word boundaries.
startMsnumber–Source ms the edit starts at.
startWordinteger–First word index to keep (trims everything before it).

No output schema declared.

No examples provided.

understand_video ~311

Read a whole video in one call: when the user hands you a video or audio file (a feedback walkthrough, a bug repro, a demo, a meeting) or asks what a take says or shows. Returns its duration, resolution, a timestamped transcript in sentence lines (on-device Parakeet, a 5 min video in a few seconds) and up to maxFrames key frames where the picture changes, as images marked into the transcript (▣n) so you can tie what was said to what was on screen. A video file that isn't a take is imported (instant clone, transcript cached for next time) and opened in the editor, so get_frame for a closer look at any moment, cut_ranges, export and share then work on it. Without a path, reads the take open in the editor (e.g. right after stop_recording). Audio files get the transcript only.

NameTypeReqDescription
frameWidthinteger–Key frame width in px, 320–1568 (default 1024; raise it to read small on-screen text, or get_frame one moment).
maxFramesinteger–Key frames to attach, 0–30 (default 12). 0 for the transcript only.
openboolean–Open it in the editor (default true).
pathstring–Absolute path to a .mp4/.mov/.m4v (or .m4a/.mp3/.wav…). Omit for the open take.

No output schema declared.

No examples provided.

undo ~12

Undo the last edit.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

wait_for_take ~140

Wait until the take that's rolling stops — by ⌥⇧R, the island's Stop or stop_recording — and return it the way stop_recording does: opened in the editor, with its transcript and share link. Call it right after start_recording so you have the take the moment it ends. If it's still rolling at the timeout it says so; call it again. With nothing rolling it returns the last take.

NameTypeReqDescription
takestring–A take's base name to wait for (default: the one rolling now).
timeoutSecondsnumber–How long to wait (default 900, max 3600).

No output schema declared.

No examples provided.

Install

How do I install the Blazing Video MCP server?

Blazing Video ships as an MCPB bundle, a single file you download and open in an MCP host that supports MCPB bundles, such as Claude Desktop. The host reads the launch command from the bundle's own manifest, so there is no command to copy. Before opening it, check the file's SHA-256 matches the one the MCP registry declares for it, c6c762093d315763f228683eca36e33d297324b5065ac4927adeb3352feb8813; the commands to do that are on this page. If it does not match, do not open it.

mcpb · blazing-video.mcpb

Download bundle

Check the download matches the SHA-256 the MCP registry declares before you open it. If it does not match, do not open the file.

SHA-256

c6c762093d315763f228683eca36e33d297324b5065ac4927adeb3352feb8813

macOS / Linux

echo "c6c762093d315763f228683eca36e33d297324b5065ac4927adeb3352feb8813  blazing-video.mcpb" | shasum -a 256 -c

Windows (PowerShell)

(Get-FileHash -Algorithm SHA256 .\blazing-video.mcpb).Hash -eq "c6c762093d315763f228683eca36e33d297324b5065ac4927adeb3352feb8813"

Run it in the folder you saved the bundle to, then open the file with an MCPB-capable host such as Claude Desktop.

Common questions

What is the Blazing Video MCP server?

Blazing Video is an MCP server listed in the public MCP registry as com.blazingvideo/blazing-video. Record your Mac screen, face and voice, edit the video by its transcript, and share a link. This page covers its MCPB bundle (https://github.com/acstener/takes-plugin/releases/download/v0.2.0/blazing-video.mcpb).

Is the Blazing Video MCP server safe to use?

Blazing Video scores 36 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Blazing Video MCP server expose?

Blazing Video exposes 17 tools: start_recording, stop_recording, wait_for_take, recording_status, get_transcript, and 12 more. Their descriptions and schemas cost roughly 2,079 tokens of context every time the server is loaded.

What licence is the Blazing Video MCP server under?

Blazing Video declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.