browser-url-ok — Contrast ratio for two hex colors MCP Tool
browser-url-ok
(browser url ok) is one of 31 tools on the
Contrast ratio for two hex colors
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call browser-url-ok from your client
- Claude Code Contrast ratio for two hex colors browser-url-ok run in your project directory
- Claude Desktop Contrast ratio for two hex colors browser-url-ok ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Contrast ratio for two hex colors browser-url-ok ~/.cursor/mcp.json
- VS Code Contrast ratio for two hex colors browser-url-ok .vscode/mcp.json
- Zed Contrast ratio for two hex colors browser-url-ok ~/.config/zed/settings.json
- Windsurf Contrast ratio for two hex colors browser-url-ok ~/.codeium/windsurf/mcp_config.json
- Cline Contrast ratio for two hex colors browser-url-ok ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Contrast ratio for two hex colors browser-url-ok ~/.gemini/settings.json
- Grok Contrast ratio for two hex colors browser-url-ok .mcp.json (in your project root)
- ChatGPT Contrast ratio for two hex colors browser-url-ok Settings → Connectors → Advanced → Developer mode
- Claude.ai Contrast ratio for two hex colors browser-url-ok Settings → Connectors → Add custom connector
- LangChain Contrast ratio for two hex colors browser-url-ok pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http contrast-ok https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/contrast-ok/mcp
Other tools on this server
- contrast-ok
- utc-time
- timezone
- validate-json
- normalize-url
- inspect-robots
- domain-shape
- citation
- compatibility
- status-catalog
- iana-zones
- web-fetch
- fetch-status
- github-repo-shape
- weather-hint
- memory-key-count
- file-path-ok
- think-steps
- search-query-len
- hn-front-count
- lib-docs-hint
- playwright-url-ok
- figma-url-shape
- jira-key-shape
- geo-hint
- calc-eval
- wiki-title-ok
- agent-tool-index
- people-search-index
- agent-ads-index
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.