Whiteboard Animation
ai.whiteboardanimation/whiteboard-animationwhiteboardanimation.aistreamable-httpv1.0.0Scanned
Turn any picture into a hand-drawn whiteboard animation video, from your AI assistant.
9 tools: 5 change things and 4 only read.
- Reads private data · 1
- Reads text others write · 1
- Can send data out · 0
- 2 findings
Anlyon alternative
5 of these tools change something. Run those as governed actions.
Declare what an action changes, and Anlyon puts it under a shared limit, binds every approval to the exact request, and grades the outcome. It works on any HTTPS API you can describe as an action.
Anlyon does not run, proxy or govern this MCP server. A tool your own code calls directly is not routed through Anlyon and is not governed by it.
Import an OpenAPI spec →Tools
Grouped by what each tool does, most consequential first. Open one for its reasons and full description; descriptions are the publisher's own words.
9 tools
Changes things 5Claude Code: ask
create_drawingDraw a picture as a whiteboard animation.No findings
Why it is in this group
- The name "create_drawing" says "create": a word for a change.
Description, as the server wrote it Draw a picture as a whiteboard animation. Spends credits (see quote). Answers at once with the drawing_id; the drawing takes a few minutes, follow it with get_drawing.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- openWorldHint: false
create_uploadStart uploading a picture: answers an upload_url to PUT the bytes to, with the given headers.No findings
Why it is in this group
- The name "create_upload" says "create": a word for a change.
Description, as the server wrote it Start uploading a picture: answers an upload_url to PUT the bytes to, with the given headers. Then call create_drawing with the upload_id. Not needed when the host attaches the picture to create_drawing itself.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- openWorldHint: false
quoteWhat drawing one picture costs, in credits, and the quote_version to pass when creating it.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it What drawing one picture costs, in credits, and the quote_version to pass when creating it.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
render_linkOne link that renders up to 20 of your drawings as files, each with its own choices (format, resolution, aspect, background, hand…; see get_drawing export_options).1 finding
Why it is in this group
- The name "render_link" says "link": a word for a change.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Findings
- Warn
The server marks "render_link" read-only (readOnlyHint: true), and its own name, description or input give the class "write".
What this check looks forMatched text
annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The name "render_link" says "link": a word for a change.
Description, as the server wrote it One link that renders up to 20 of your drawings as files, each with its own choices (format, resolution, aspect, background, hand…; see get_drawing export_options). Opening it in a browser renders them one after another and saves each file to that browser’s downloads; drawings still being drawn are rendered once they finish. Follow it with wait_render.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- openWorldHint: false
statusCall first.1 finding
Why it is in this group
- The name "status" says "status": a word for reading.
- The description's first verb is "call": a word for a change.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Findings
- Warn
The server marks "status" read-only (readOnlyHint: true), and its own name, description or input give the class "write".
What this check looks forMatched text
annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The name "status" says "status": a word for reading.
Description, as the server wrote it Call first. The signed-in workspace: its plan, credits left, drawings queued and running, and how many may queue.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- openWorldHint: false
Only reads 4Show 4 read-only tools
get_drawingA drawing by id: its status and progress, its preview page, and once done the export options render_link accepts for it.No findings
Why it is in this group
- The name "get_drawing" says "get": a word for reading.
Description, as the server wrote it A drawing by id: its status and progress, its preview page, and once done the export options render_link accepts for it.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- openWorldHint: false
list_drawingsThe latest drawings in the library, newest first.No findings
Why it is in this group
- The name "list_drawings" says "list": a word for reading.
Description, as the server wrote it The latest drawings in the library, newest first.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- openWorldHint: false
wait_drawingFor the drawing card: answers get_drawing as soon as the drawing moves on from the status and progress the card last showed, or after about 50 seconds.No findings
Why it is in this group
- The name "wait_drawing" says "wait": a word for reading.
Description, as the server wrote it For the drawing card: answers get_drawing as soon as the drawing moves on from the status and progress the card last showed, or after about 50 seconds.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- openWorldHint: false
wait_renderA render link’s files: each drawing’s state (pending, rendering, saved, failed) and, once saved, its file name and size in the browser’s downloads.Reads private dataReads text others writeNo findings
Why it is in this group
- The name "wait_render" says "wait": a word for reading.
What it can reach
- private-dataThe description's first sentence says "file": it reads files.
- untrusted-inputThe description's first sentence says "browser": it reads web pages, which anyone can write.
Description, as the server wrote it A render link’s files: each drawing’s state (pending, rendering, saved, failed) and, once saved, its file name and size in the browser’s downloads. Pass back the states of the last answer: it answers as soon as any of them moves on, or after about 50 seconds.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- openWorldHint: false
This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.
Exfil surface
Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.
No private-data, untrusted-input, outbound path in this server alone: no tool is tagged outbound.
- Reads private data1
- Reads files, mail, messages, databases, secrets, calendars or repositories.
- Reads text others write1
- Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
- Can send data out0
- Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.
Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.
Findings
Matches of fixed checks, with the text they matched.
- Warnstatus
The server marks "status" read-only (readOnlyHint: true), and its own name, description or input give the class "write".
What this check looks forMatched text
annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The name "status" says "status": a word for reading.
- Warnrender_link
The server marks "render_link" read-only (readOnlyHint: true), and its own name, description or input give the class "write".
What this check looks forMatched text
annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The name "render_link" says "link": a word for a change.
History
Changes to its tool definitions and to its remote endpoint, newest first.
No change seen yet. Its tools are rescanned every day, and a remote endpoint is looked at once a week.
Install
Pinned to version 1.0.0. Values in angle brackets are yours to fill in.
claude mcp add --transport http whiteboard-animation https://mcp.whiteboardanimation.ai/mcpclaude mcp add --transport http whiteboard-animation https://mcp.whiteboardanimation.ai/mcpRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [
"mcp__whiteboard-animation__get_drawing",
"mcp__whiteboard-animation__list_drawings",
"mcp__whiteboard-animation__wait_render",
"mcp__whiteboard-animation__wait_drawing"
],
"ask": [
"mcp__whiteboard-animation__quote",
"mcp__whiteboard-animation__status",
"mcp__whiteboard-animation__create_upload",
"mcp__whiteboard-animation__create_drawing",
"mcp__whiteboard-animation__render_link"
],
"deny": []
}
}Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as whiteboard-animation. Review it before you use it.
Capability tags behind 1 rule
- mcp__whiteboard-animation__wait_render private-data, untrusted-input
Pin
Keep the decision: fail CI when the tools change, follow every change, or show a badge.
Pin in CI
Fail a build when the tools you reviewed are not the tools the server serves today.
curl -s "https://anlyon.dev/api/v1/servers/ai.whiteboardanimation/whiteboard-animation/verify?hash=fdcb1af76b2bb09597798b81a4c5e8106c13ed540f241ed1217ad08f0048ff39" | jq -e '.changed == false'Pinned hash fdcb1af76b2b, from Oct 29, 2026, 15:18 UTC.
Watch
Get told when its tools change: a new tool, a new description, a new class.
https://anlyon.dev/servers/ai.whiteboardanimation/whiteboard-animation/changes.xmlAn Atom feed. Works in any feed reader or Slack's RSS app.
Badge
[](https://anlyon.dev/servers/ai.whiteboardanimation/whiteboard-animation)Source: MCP Registry. Synced Oct 29, 2026, 15:17 UTC.