# extract_comprehensive_metadata

A read tool on the Enhanced Image Analysis MCP Server MCP server.

Agent View of the PolicyLayer registry record for `extract_comprehensive_metadata`. HTML page: https://policylayer.com/tools/2squirrelsai-local-mcp-image-analysis-server/extract-comprehensive-metadata

## Facts

- Tool: `extract_comprehensive_metadata`
- Server: Enhanced Image Analysis MCP Server (`2squirrelsai/local-mcp-image-analysis-server`) — https://policylayer.com/tools/2squirrelsai-local-mcp-image-analysis-server.md
- Homepage: https://github.com/2squirrelsai/local-mcp-image-analysis-server
- Risk category: Read (Low risk)
- Registry record: grade A, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "extract_comprehensive_metadata",
    "arguments": {}
  }
}
```

## Why extract_comprehensive_metadata is rated Low

This tool retrieves EXIF and other metadata from images without creating, modifying, deleting, or executing external operations. It is a purely read-only operation that queries image properties for inspection purposes, fitting the 'Read' category with low risk if misused by an AI agent.

From the tool's own definition: "Tool is described as 'Extract comprehensive metadata' on an image analysis server. The verb 'extract' paired with 'metadata' indicates data retrieval with no modification or deletion."

## Use case

AI agents call extract_comprehensive_metadata to retrieve information from Enhanced Image Analysis MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Enhanced Image Analysis MCP Server:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "extract_comprehensive_metadata": {}
  }
}
```

## Other tools on Enhanced Image Analysis MCP Server (6)

- `async_tool` — Other — https://policylayer.com/tools/2squirrelsai-local-mcp-image-analysis-server/async-tool.md
- `my_tool` — Other — https://policylayer.com/tools/2squirrelsai-local-mcp-image-analysis-server/my-tool.md
- `ai_analyze_directory_images` — Read — https://policylayer.com/tools/2squirrelsai-local-mcp-image-analysis-server/ai-analyze-directory-images.md
- `ai_analyze_single_image` — Read — https://policylayer.com/tools/2squirrelsai-local-mcp-image-analysis-server/ai-analyze-single-image.md
- `tool_with_context` — Read — https://policylayer.com/tools/2squirrelsai-local-mcp-image-analysis-server/tool-with-context.md
- `organize_images_by_content` — Write — https://policylayer.com/tools/2squirrelsai-local-mcp-image-analysis-server/organize-images-by-content.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=2squirrelsai-local-mcp-image-analysis-server · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/2squirrelsai-local-mcp-image-analysis-server