# a11y_check_color_contrast

Analysiert die verwendeten Farben auf WCAG-Konformität

Agent View of the PolicyLayer registry record for `a11y_check_color_contrast`. HTML page: https://policylayer.com/tools/c-sakel-wp-mcp-server/a11y-check-color-contrast

## Facts

- Tool: `a11y_check_color_contrast`
- Server: WordPress MCP Server (`c-sakel/wp-mcp-server`) — https://policylayer.com/tools/c-sakel-wp-mcp-server.md
- Homepage: https://github.com/c-sakel/wp-mcp-server
- Risk category: Read (Low risk)
- Registry record: grade F, 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": "a11y_check_color_contrast",
    "arguments": {}
  }
}
```

## Why a11y_check_color_contrast is rated Low

This tool performs accessibility analysis and reporting only—it retrieves and evaluates color contrast data against WCAG standards but does not create, modify, delete, or execute any operations. It is a read-only diagnostic tool consistent with sibling tools like a11y_check_forms, a11y_check_images, and a11y_generate_report.

From the tool's own definition: "Tool name 'a11y_check_color_contrast' and description 'Analysiert die verwendeten Farben auf WCAG-Konformität' (Analyzes colors used for WCAG compliance) indicate an accessibility audit function that inspects and reports on existing color contrast without…"

## Use case

AI agents call a11y_check_color_contrast to retrieve information from WordPress 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 WordPress MCP Server:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "a11y_check_color_contrast": {}
  }
}
```

## Other tools on WordPress MCP Server (191)

- `admin_delete_app_password` — Destructive — https://policylayer.com/tools/c-sakel-wp-mcp-server/admin-delete-app-password.md
- `admin_delete_user` — Destructive — https://policylayer.com/tools/c-sakel-wp-mcp-server/admin-delete-user.md
- `comment_delete` — Destructive — https://policylayer.com/tools/c-sakel-wp-mcp-server/comment-delete.md
- `image_delete_unused` — Destructive — https://policylayer.com/tools/c-sakel-wp-mcp-server/image-delete-unused.md
- `revision_cleanup` — Destructive — https://policylayer.com/tools/c-sakel-wp-mcp-server/revision-cleanup.md
- `revision_delete` — Destructive — https://policylayer.com/tools/c-sakel-wp-mcp-server/revision-delete.md
- `woo_delete_product` — Destructive — https://policylayer.com/tools/c-sakel-wp-mcp-server/woo-delete-product.md
- `wp_delete_post` — Destructive — https://policylayer.com/tools/c-sakel-wp-mcp-server/wp-delete-post.md
- `image_regenerate_thumbnails` — Execute — https://policylayer.com/tools/c-sakel-wp-mcp-server/image-regenerate-thumbnails.md
- `jwt_authenticate` — Execute — https://policylayer.com/tools/c-sakel-wp-mcp-server/jwt-authenticate.md
- `rest_api_batch` — Execute — https://policylayer.com/tools/c-sakel-wp-mcp-server/rest-api-batch.md
- `rest_api_execute` — Execute — https://policylayer.com/tools/c-sakel-wp-mcp-server/rest-api-execute.md
- `a11y_check_forms` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/a11y-check-forms.md
- `a11y_check_images` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/a11y-check-images.md
- `a11y_check_links` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/a11y-check-links.md
- `a11y_check_page_structure` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/a11y-check-page-structure.md
- `a11y_generate_report` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/a11y-generate-report.md
- `acf_bulk_get_fields` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/acf-bulk-get-fields.md
- `acf_get_field_group` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/acf-get-field-group.md
- `acf_get_flexible_layouts` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/acf-get-flexible-layouts.md
- `acf_get_options` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/acf-get-options.md
- `acf_get_post_fields` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/acf-get-post-fields.md
- `acf_get_repeater_rows` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/acf-get-repeater-rows.md
- `acf_get_term_fields` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/acf-get-term-fields.md
- `acf_get_user_fields` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/acf-get-user-fields.md
- `acf_list_field_groups` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/acf-list-field-groups.md
- `acf_list_field_types` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/acf-list-field-types.md
- `admin_export_content` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/admin-export-content.md
- `admin_flush_cache` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/admin-flush-cache.md
- `admin_get_option` — Read — https://policylayer.com/tools/c-sakel-wp-mcp-server/admin-get-option.md
- …and 161 more: https://policylayer.com/tools/c-sakel-wp-mcp-server.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=c-sakel-wp-mcp-server · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/c-sakel-wp-mcp-server