4,000+ servers built on MCP Fusion
Vinkius
CursorIDE
Why use Color Contrast Checker MCP Server with Cursor?

Bring Wcag
to Cursor

Create your Vinkius account to connect Color Contrast Checker to Cursor and start using all 8 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.

MCP Inspector GDPR Free for Subscribers
Check Black Text On BgCheck Color ContrastCheck Danger Text ContrastCheck Dark Mode SurfaceCheck Light Mode SurfaceCheck Text On Pure BlackCheck Text On Pure WhiteCheck White Text On Bg
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
Color Contrast Checker

What is the Color Contrast Checker MCP Server?

Connect Color Contrast Checker to your AI agent and validate WCAG accessibility compliance for any color combination.

What you can do

  • Custom Contrast Checks — Test any foreground/background color pair against WCAG AA and AAA standards
  • Preset Scenarios — Quickly check text on white, text on black, white text on colors, and black text on colors
  • Dark Mode Validation — Verify color contrast for dark mode UI designs
  • Light Mode Validation — Ensure readability in light theme interfaces
  • Accessibility Reporting — Get instant pass/fail reports with contrast ratios

How it works

  1. Subscribe to this server
  2. Enter your Apify API key
  3. Start checking color contrast from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • UI/UX Designers — validate design system colors meet accessibility requirements
  • Web Developers — check contrast ratios during development without leaving the editor
  • Accessibility Auditors — batch-verify color compliance across design tokens

Built-in capabilities (8)

check_black_text_on_bg

Check contrast of pure black text against a specific background

check_color_contrast

1 contrast ratio for a specific foreground and background color pair to audit visual accessibility. Check the WCAG contrast ratio between a foreground and background color

check_danger_text_contrast

Check contrast of standard danger/error red text on a background

check_dark_mode_surface

Check contrast against a standard dark mode surface

check_light_mode_surface

Check contrast against a standard light mode surface

check_text_on_pure_black

Check contrast of a text color against a pure black background

check_text_on_pure_white

Check contrast of a text color against a pure white background

check_white_text_on_bg

Check contrast of pure white text against a specific background

Why Cursor?

Cursor's Agent mode turns Color Contrast Checker into an in-editor superpower. Ask Cursor to generate code using live data from Color Contrast Checker and it fetches, processes, and writes. all in a single agentic loop. 8 tools appear alongside file editing and terminal access, creating a unified development environment grounded in real-time information.

  • Agent mode turns Cursor into an autonomous coding assistant that can read files, run commands, and call MCP tools without switching context

  • Cursor's Composer feature can generate entire files using real-time data fetched through MCP. no copy-pasting from external dashboards

  • MCP tools appear alongside built-in tools like file reading and terminal access, creating a unified agentic environment

  • VS Code extension compatibility means your existing workflow, keybindings, and extensions all work alongside MCP tools

See it in action

Color Contrast Checker in Cursor

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Enterprise Security

Why run Color Contrast Checker with Vinkius?

The Color Contrast Checker connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 8 tools are ready to work instantly without any complex setup.

You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

Color Contrast Checker
Fully ManagedNo server setup
Plug & PlayNo coding needed
SecurePrivacy protected
PrivateYour data is safe
Cost ControlBudget limits
Control1-click disconnect
Auto-UpdatesMaintenance free
High SpeedOptimized for AI
Reliable99.9% uptime
Your credentials and connection tokens are fully encrypted

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure

01 / Catalog

Over 4,000 integrations ready for AI agents

Explore a vast library of pre-built integrations, optimized and ready to deploy.

02 / Credentials

Connect securely in under 30 seconds

Generate tokens to authenticate and link external services in a single step.

03 / Guardian

Complete visibility into every agent action

Audit live requests, latency, success rates, and active security compliance policies.

04 / FinOps

Optimize spending and track token ROI

Analyze real-time token consumption and cost metrics detailed by connection.

Over 4,000 integrations ready for AI agents
Connect securely in under 30 seconds
Complete visibility into every agent action
Optimize spending and track token ROI

Explore our live AI Agents Analytics dashboard to see it all working

This dashboard is included when you connect Color Contrast Checker using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

Color Contrast Checker and 4,000+ other AI tools. No hosting, no code, ready to use.

Professionals who connect Color Contrast Checker to Cursor through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.

4,000+MCP Integrations
<40msResponse time
100%Fully managed
Raw MCP
Vinkius
Ready-to-use MCPsFind and configure each manually4,000+ MCPs ready to use
Connection SetupManual coding & server setup1-click instant connection
Server HostingYou host it yourself (needs 24/7 uptime)100% hosted & managed by Vinkius
Security & PrivacyStored in plaintext config filesBank-grade encrypted vault
Activity VisibilityBlind execution (no logs or tracking)Live dashboard with real-time logs
Cost ControlRunaway AI token spend riskAutomatic budget limits
Revoking AccessMust delete files or code to stop1-click disconnect button
The Vinkius Advantage

How Vinkius secures Color Contrast Checker for Cursor

Every request between Cursor and Color Contrast Checker is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

What accessibility standards does it check?

It checks against both WCAG 2.1 Level AA (minimum 4.5:1 for normal text, 3:1 for large text) and Level AAA (7:1 for normal text, 4.5:1 for large text).

02

What is Agent mode and why does it matter for MCP?

Agent mode is Cursor's autonomous execution mode where the AI can perform multi-step tasks: reading files, editing code, running terminal commands, and calling MCP tools. Without Agent mode, Cursor operates in a simpler ask-and-answer mode that doesn't support tool calling. Always ensure you're in Agent mode when working with MCP servers.

03

Where does Cursor store MCP configuration?

Cursor looks for MCP server configurations in a mcp.json file. You can configure servers at the project level (.cursor/mcp.json in your project root) or globally (~/.cursor/mcp.json). Project-level configs take precedence.

04

Can Cursor use MCP tools in inline edits?

No. MCP tools are only available in Agent mode through the chat panel. Inline completions and Tab suggestions do not trigger MCP tool calls. This is by design. tool calls require user visibility and approval.

05

How do I verify MCP tools are loaded?

Open Settings → Features → MCP and look for your server name. A green indicator means the server is connected. You can also check Agent mode's available tools by clicking the tools dropdown in the chat panel.

06

Tools not appearing in Cursor

Ensure you are in Agent mode (not Ask mode). MCP tools only work in Agent mode.

07

Server shows as disconnected

Check Settings → Features → MCP and verify the server status. Try clicking the refresh button.

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