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PopNx MCPMCP servers for people who use AI · explained in plain words

Unraster

by zane-labsversion 1.0.1i★ –iRuns in the cloud
Registry nameai.unraster/convert

Install

Overview

Description from the maker (original English)

Turn slide images, charts and screenshots into editable PowerPoint (PPTX) or SVG files.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs in the cloud
  • Transport: Streamable HTTP
  • Category: Design, images & audio
  • You need to fill in: Authorization

Install

Pick the AI app you use, then copy the settings.

Before you install

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.

Run this in your terminal

claude mcp add --transport http convert https://unraster.ai/mcp --header 'Authorization: your-value'

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "convert": {
      "url": "https://unraster.ai/mcp",
      "headers": {
        "Authorization": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "convert": {
      "type": "http",
      "url": "https://unraster.ai/mcp",
      "headers": {
        "Authorization": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.

Your choice stays on this device in a cookie; no account needed.

Values you fill in

  • Authorization secret required HTTP header
    Bearer . Create a key at https://unraster.ai/developers/api-keys

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Tool names and descriptions exactly as the server reported them on Nov 8, 2026. The maker wrote them, not us; we show them as plain text.

  • quote_conversion

    Show the credit price of converting an image to editable PowerPoint and/or SVG, and the account balance. Free; nothing is charged.

  • convert_image

    Convert a PNG, JPEG or WebP image into an editable PowerPoint (.pptx) and/or SVG and return download links. Spends credits only when files are delivered (SVG 1, PowerPoint 2); a failed conversion is not charged. Waits up to about 45 seconds; if still running, returns conversion_i

  • get_conversion

    Check the status, progress and download links of a conversion started with convert_image. Free.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 9, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain unraster.ai (the registry checks domain ownership)

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • ✓ Pass

    Endpoint responds

    Responded in 743 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✓ Pass

    No hidden instructions in tool descriptions

    Read 3 tool descriptions and found no hidden instructions to the AI

Compared with others in Design, images & audioi

  • More stars than 0% of the other 2800 servers in this category
  • Published to the registry more recently than 98% of the other 2800 servers in this category
  • Basic checks equal to or better than 100% of the other 2800 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Unraster safe?

It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

You need to fill in: Authorization

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.0.1) reached the registry yesterday.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Figma Context MCP, Claude Real Video, Figma MCP Server

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Figma Context MCP

Give your coding agent access to your Figma data. Implement designs in any framework in one-shot.

by GLipsWidely used↓ 161.2K/wk★ 16.2KUpdated 5 months ago

Runs on your computer

Claude Real Video

Let any LLM watch a video locally — and search everything it has ever watched.

by HUANGCHIHHUNGLeoWidely used↓ 1.1K/wk★ 2.3KUpdated 2 months ago

Runs on your computer

Figma MCP Server

Figma’s official server gives AI your design data so it can turn designs into code or describe them accurately. Connects to Figma’s cloud.

by figmaWidely used★ 2.2KUpdated 13 months ago

Runs in the cloud✓ mcp.figma.com

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

Unraster Agent Kit

Connect Claude Code, Cursor or Codex to the Unraster MCP server and turn slide images, charts, flowcharts and screenshots into editable PowerPoint (.pptx) or SVG files.

What it does

  • Sends an image (PNG, JPEG or WebP) by https URL or base64 and returns a download link for an editable .pptx or .svg.
  • PowerPoint output keeps text as native text boxes and graphics as separate shapes you can move and recolor. Each image becomes one slide.
  • Works for single images through MCP, and for many images through the Batches API (one zip back).
  • Real limits: it is not an exact copy of the pixels, fine lettering can stay as shapes, and charts come back as shapes rather than native PowerPoint charts. Check text and details before you use the result.
  • Only delivered files are charged. A failed conversion is not charged.

Quick start

  1. Create an API key at https://unraster.ai/developers/api-keys (sign in with Google). The key spends your account credits, so keep it secret.
  2. Put it in an environment variable:
   export UNRASTER_API_KEY="your-api-key"
  1. Connect your client. MCP server URL: https://unraster.ai/mcp (Streamable HTTP, stateless), authenticated with Authorization: Bearer $UNRASTER_API_KEY.
Claude Code
claude mcp add --transport http unraster https://unraster.ai/mcp \

--header "Authorization: Bearer $UNRASTER_API_KEY"

Your shell fills in the key when you run the command, and Claude Code saves it in its own configuration. Also see configs/claude-code.md.

Cursor

Add this to ~/.cursor/mcp.json (or .cursor/mcp.json in a project). Cursor reads the key from your environment.

{

"mcpServers": { "unraster": { "url": "https://unraster.ai/mcp", "headers": { "Authorization": "Bearer ${env:UNRASTER_API_KEY}" } } } }

Codex

Add this to ~/.codex/config.toml. Codex sends the value of UNRASTER_API_KEY as the Bearer token.

[mcp_servers.unraster]

url = "https://unraster.ai/mcp" bearer_token_env_var = "UNRASTER_API_KEY"

Other MCP clients

Use the same URL and Authorization header in any client that supports Streamable HTTP servers.

Install the skill (Claude Code or Codex)

The Unraster skill ships as a plugin in zane-labs/agent-skills. It adds the MCP server for you and tells the agent when to use it, what it costs and where to save the file:

claude plugin marketplace add zane-labs/agent-skills

claude plugin install unraster@zane-agent-skills

For Codex: codex plugin marketplace add zane-labs/agent-skills, then codex plugin add unraster@zane-agent-skills.

Tools

ToolAccessInputsReturns
quote_conversionRead-onlyoutputs: pptx, svg or bothCredit price and your balance
convert_imageSpends creditsimage_url (https) or image_base64 + mime_type (up to 5 MB decoded); outputs defaults to pptxDownload links and expires_at, or a conversion_id after about 45 seconds
get_conversionRead-onlyconversion_idStatus, progress and download links when ready

Example prompts:

  • Convert https://example.com/slide.png into an editable PowerPoint and give me the link.
  • Check how many credits converting ./chart.png to SVG and PPTX would cost.
  • Turn this screenshot into an SVG and save it to assets/logo.svg.

Pricing

  • PowerPoint: 2 credits. Advanced SVG: 1 credit. Both: 3 credits.
  • A new API account's first PowerPoint-only conversion (outputs: pptx) is free.
  • Only delivered files are charged. Quotes, progress checks and downloads are free.
  • Subscriptions and credit packs share one credit balance: https://unraster.ai/pricing

Batch

For many images, use the Batches API: create a batch, upload each file, start it, poll until finished_at is set, then download one zip of every delivered file. Batches need a plan with batch access ($49.9/month and up, 50 or 100 files per batch); other plans return 403 plan_required. Each file can be up to 20 MiB. Credits are reserved for the whole batch when it is created, and only delivered files are charged. The zip is kept for 7 days.

The bundled script does the whole flow with curl and jq:

bash scripts/batch.sh pptx results.zip slides/*.png

Documentation: https://unraster.ai/docs/api#batches

Limits

  • PNG, JPEG and WebP only.
  • Images fetched by URL: up to 25 MiB. Base64 images through MCP: up to 5 MB after decoding.
  • Image URLs must use https and point to a public host.
  • Download links are valid for 7 days, and anyone with a link can download the file. Do not share them publicly.

Links

  • Website: https://unraster.ai
  • Agents and MCP guide: https://unraster.ai/docs/agents
  • API documentation: https://unraster.ai/docs/api
  • Image to editable PowerPoint: https://unraster.ai/image-to-editable-ppt
  • API keys: https://unraster.ai/developers/api-keys
  • Privacy: https://unraster.ai/privacy

License

MIT. See LICENSE.

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