Proxy any HTTP request, get plain-English analysis of why it failed, share a public debug link in one click, and turn any response into a mock endpoint. No login. No bloat. Keyboard-first.
Press Cmd+Enter to send. Press ? for shortcuts.
POST https://api.example.com/users
→ 401 Unauthorized · 312ms
🧠 AI analysis
• Why: No Authorization header was sent.
• Fix: Add Authorization: Bearer YOUR_TOKEN.
• Perf: Healthy — under 500ms.
• Security: Server returned a stack trace. Disable debug mode.
Every request is auto-analyzed for errors, performance, security leaks, and fixes. Works offline via rules; upgrades to Groq/Ollama with one env var.
One click → public URL with the full request and response. Expires in 24h. Perfect for Stack Overflow, Slack, or a bug report.
Turn any response into a live mock endpoint instantly. Front-end devs unblocked while the backend is still being written.
Cmd+Enter to send. Cmd+K to focus URL. Cmd+S to share. Built for people who hate using the mouse.
Designed in the dark first. Light theme included. Saves your eyes at 2am.
Single Node process. No database. Deploys to Render or Railway for ~$7/month. Bring-your-own LLM optional.