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