AI Tools
AI agent stacks introduce new JSON shapes — especially MCP tool definitions with inputSchema and annotations. Validate those structures locally before you wire them into a server or client, and keep sensitive definitions on your device.
1 free tools · Browse all tools
All AI Tools
Frequently asked questions
AI agent stacks introduce new JSON shapes — especially MCP tool definitions with inputSchema and annotations. Validate those structures locally before you wire them into a server or client, and keep sensitive definitions on your device.
Yes. Every tool in AI Tools is free to use with no account required.
No. Tools run locally in your browser so inputs stay on your device.
1 tools are available in AI Tools, including MCP Validator.
Yes. Pages are responsive. Desktop browsers are usually more comfortable for large payloads.