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