Color Contrast Checker MCP Server for Mastra AI 8 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect Color Contrast Checker through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"color-contrast-checker": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Color Contrast Checker Agent",
instructions:
"You help users interact with Color Contrast Checker " +
"using 8 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Color Contrast Checker?"
);
console.log(result.text);
}
main();
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Color Contrast Checker MCP Server
Connect Color Contrast Checker to your AI agent and validate WCAG accessibility compliance for any color combination.
Mastra's agent abstraction provides a clean separation between LLM logic and Color Contrast Checker tool infrastructure. Connect 8 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
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
The Color Contrast Checker MCP Server exposes 8 tools through the Vinkius. Connect it to Mastra AI in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Color Contrast Checker to Mastra AI via MCP
Follow these steps to integrate the Color Contrast Checker MCP Server with Mastra AI.
Install dependencies
Run npm install @mastra/core @mastra/mcp @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.ts and run with npx tsx agent.ts
Explore tools
Mastra discovers 8 tools from Color Contrast Checker via MCP
Why Use Mastra AI with the Color Contrast Checker MCP Server
Mastra AI provides unique advantages when paired with Color Contrast Checker through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Color Contrast Checker without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every Color Contrast Checker tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Color Contrast Checker + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Color Contrast Checker MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Color Contrast Checker, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Color Contrast Checker as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Color Contrast Checker on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Color Contrast Checker tools alongside other MCP servers
Color Contrast Checker MCP Tools for Mastra AI (8)
These 8 tools become available when you connect Color Contrast Checker to Mastra AI via MCP:
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
Example Prompts for Color Contrast Checker in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with Color Contrast Checker immediately.
"Check if #3B82F6 works on a white background for body text."
Troubleshooting Color Contrast Checker MCP Server with Mastra AI
Common issues when connecting Color Contrast Checker to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpColor Contrast Checker + Mastra AI FAQ
Common questions about integrating Color Contrast Checker MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.Can Mastra agents use tools from multiple servers?
Does Mastra support workflow orchestration?
Connect Color Contrast Checker with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Color Contrast Checker to Mastra AI
Get your token, paste the configuration, and start using 8 tools in under 2 minutes. No API key management needed.