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