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