playwright-url-ok — Celsius to kelvin MCP Tool
playwright-url-ok
(playwright url ok) is one of 31 tools on the
Celsius to kelvin
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call playwright-url-ok from your client
- Claude Code Celsius to kelvin playwright-url-ok run in your project directory
- Claude Desktop Celsius to kelvin playwright-url-ok ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Celsius to kelvin playwright-url-ok ~/.cursor/mcp.json
- VS Code Celsius to kelvin playwright-url-ok .vscode/mcp.json
- Zed Celsius to kelvin playwright-url-ok ~/.config/zed/settings.json
- Windsurf Celsius to kelvin playwright-url-ok ~/.codeium/windsurf/mcp_config.json
- Cline Celsius to kelvin playwright-url-ok ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Celsius to kelvin playwright-url-ok ~/.gemini/settings.json
- Grok Celsius to kelvin playwright-url-ok .mcp.json (in your project root)
- ChatGPT Celsius to kelvin playwright-url-ok Settings → Connectors → Advanced → Developer mode
- Claude.ai Celsius to kelvin playwright-url-ok Settings → Connectors → Add custom connector
- LangChain Celsius to kelvin playwright-url-ok pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http c-to-k https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/c-to-k/mcp
Other tools on this server
- c-to-k
- 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
- browser-url-ok
- think-steps
- search-query-len
- hn-front-count
- lib-docs-hint
- 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.