INDIVIDUAL MCP TOOL

css_contrast_check

Compute the WCAG contrast ratio between two colors and the AA/AAA verdict.

onemilliontools.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp

No auth detected

Connect to this endpoint to inspect the live schema for css_contrast_check and invoke it with your own arguments.

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.one-million-tools]
url = "https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "one-million-tools": {
      "type": "http",
      "url": "https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: one-million-tools
Remote MCP URL: https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "one-million-tools": {
      "url": "https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "one-million-tools": {
      "type": "http",
      "url": "https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "one-million-tools",
  "transport": "streamable-http",
  "url": "https://tools-empire-mcp.lucas-qin-au.workers.dev/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

json_format — Pretty-print JSON with configurable indentation (2 spaces, 4 spaces, or tab).
json_minify — Compress JSON by stripping whitespace.
json_validate — Validate JSON syntax and return the parsed value or a line/column error.
json_diff — Diff two JSON documents and return added/removed/changed keys.
json_to_yaml — Convert JSON to YAML.
yaml_to_json — Convert YAML to pretty-printed JSON.
json_to_csv — Convert an array of JSON objects to CSV.
csv_to_json — Parse CSV text into a JSON array of objects.