validate-json — Port 8443 MCP Tool
validate-json
(validate json) is one of 31 tools on the
Port 8443
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 Port 8443 validate-json run in your project directory
- Claude Desktop Port 8443 validate-json ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Port 8443 validate-json ~/.cursor/mcp.json
- VS Code Port 8443 validate-json .vscode/mcp.json
- Zed Port 8443 validate-json ~/.config/zed/settings.json
- Windsurf Port 8443 validate-json ~/.codeium/windsurf/mcp_config.json
- Cline Port 8443 validate-json ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Port 8443 validate-json ~/.gemini/settings.json
- Grok Port 8443 validate-json .mcp.json (in your project root)
- ChatGPT Port 8443 validate-json Settings → Connectors → Advanced → Developer mode
- Claude.ai Port 8443 validate-json Settings → Connectors → Add custom connector
- LangChain Port 8443 validate-json pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http port-8443 https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/port-8443/mcp
Other tools on this server
- port-8443
- 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.