connect
✓public sandbox — anonymous sessions expire after 72 hours. don't paste sensitive or personal data.
schema
✓rename labels, fix types, hide the noise. keys stay stable — they're the join keys.
| key | label | type | hide |
|---|
sample rows
describe
✓deterministic — same prompt, same app
preview
✓the frame on the right runs your widget over the real MCP Apps bridge — the same handshake claude and chatgpt drive. flip the host chrome and theme; sort and page through live data.