MCP MeasureMCP Measure

index observed

PlacePack

Generate deterministic placeholder image URLs and packs for docs, staging, testing, and AI agents.

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
68%
Naming quality
80%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~552Tokens (tool definitions)
~1.5 KBTypical response size
Minimal attention impact (0.43% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "placepack": {
      "command": "npx",
      "args": [
        "@martintoz/placepack-mcp"
      ]
    }
  }
}

Runnable packages

npm@martintoz/placepack-mcp0.1.2stdio

Remote endpoints

https://placepack.top/mcpstreamable-http

What it can do

Tool inventory

Tools (3)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢placepack_list_presets

Return named PlacePack size presets with labels, specs, and default formats.

Input Schema

{
  "type": "object",
  "properties": {}
}
🟢placepack_create_image(spec, format, bgColor, textColor, padding, ...)

Validate one size spec and return an embeddable PlacePack image URL, filename, Markdown, and HTML.

Input Schema

{
  "type": "object",
  "properties": {
    "spec": {
      "type": "string",
      "minLength": 1,
      "description": "Size spec such as 800x600.svg, hero:1600x900, or thumb:420x247@2x."
    },
    "format": {
      "type": "string",
      "enum": [
        "svg",
        "png",
        "webp"
      ]
    },
    "bgColor": {
      "description": "Background hex color, with or without #.",
      "type": "string"
    },
    "textColor": {
      "description": "Label hex color, with or without #.",
      "type": "string"
    },
    "padding": {
      "type": "number",
      "minimum": 0,
      "maximum": 200
    },
    "strokeWidth": {
      "type": "number",
      "minimum": 0,
      "maximum": 20
    },
    "template": {
      "description": "Label template. Tokens: {alias}, {w}, {h}, {ratio}, {index}, {bg}, {color}.",
      "type": "string"
    }
  },
  "required": [
    "spec"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}
🟢placepack_create_pack(sizes, preset, format, bgColor, textColor, ...)

Validate multiple size specs or one preset and return a manifest of generated PlacePack image URLs. Optionally inline a small SVG ZIP as base64.

Input Schema

{
  "type": "object",
  "properties": {
    "sizes": {
      "description": "Newline-separated size specs.",
      "type": "string"
    },
    "preset": {
      "description": "Preset key such as og, developers, automation, or favicon.",
      "type": "string"
    },
    "format": {
      "type": "string",
      "enum": [
        "svg",
        "png",
        "webp"
      ]
    },
    "bgColor": {
      "description": "Background hex color, with or without #.",
      "type": "string"
    },
    "textColor": {
      "description": "Label hex color, with or without #.",
      "type": "string"
    },
    "padding": {
      "type": "number",
      "minimum": 0,
      "maximum": 200
    },
    "strokeWidth": {
      "type": "number",
      "minimum": 0,
      "maximum": 20
    },
    "template": {
      "description": "Label template. Tokens: {alias}, {w}, {h}, {ratio}, {index}, {bg}, {color}.",
      "type": "string"
    },
    "inlineZip": {
      "description": "Return a base64 ZIP for SVG packs with at most 10 files.",
      "type": "boolean"
    }
  },
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Recommended Prompts

list_items
List all [items] available in PlacePack
Expected tools: placepack_list_presets
browse_collection
Show me the [collection] from PlacePack
Expected tools: placepack_list_presets

Community

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Evidence

Recent observations

verifiedversion not recorded3 tools
verifiedversion not recorded3 tools