validate-json — UTC day of year MCP Tool

• Claude Code UTC day of year validate-json run in your project directory
• Claude Desktop UTC day of year validate-json ~/Library/Application Support/Claude/claude_desktop_config.json
• Cursor UTC day of year validate-json ~/.cursor/mcp.json
• VS Code UTC day of year validate-json .vscode/mcp.json
• Zed UTC day of year validate-json ~/.config/zed/settings.json
• Windsurf UTC day of year validate-json ~/.codeium/windsurf/mcp_config.json
• Cline UTC day of year validate-json ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
• Gemini CLI UTC day of year validate-json ~/.gemini/settings.json
• Grok UTC day of year validate-json .mcp.json (in your project root)
• ChatGPT UTC day of year validate-json Settings → Connectors → Advanced → Developer mode
• Claude.ai UTC day of year validate-json Settings → Connectors → Add custom connector
• LangChain UTC day of year validate-json pip install langchain-mcp-adapters

Fastest route

claude mcp add --transport http doy-utc https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/doy-utc/mcp

Other tools on this server

• doy-utc
• utc-time
• timezone
• 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
• 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