proving-ground MCP: what works in Claude, ChatGPT, Cursor, and Grok Bot
Accounts-payable exception environment with a pass/fail verifier and proof packet: AI agents work AP
Registry name: app.railway.up.proving-ground-production/proving-ground (v0.3.0) | GitHub stars
Status grid
| App | Status | Date tested |
|---|---|---|
| Claude | Untested | Not yet tested |
| ChatGPT | Untested | Not yet tested |
| Cursor | Untested | Not yet tested |
| Grok Bot | Untested | Not yet tested |
| MCP Inspector (reference client) | Untested | Not yet tested |
| MCP TypeScript SDK (reference client) | Untested | Not yet tested |
Hands-on test results
No hands-on tests yet. We do not publish results until we have actually tested.
Automated handshake
No public remote endpoint to check (local or package-only server).
Gotchas
None recorded yet. Gotchas come only from hands-on tests.
Compare with other tested connectors | Connector Weather
Request a hands-on test of proving-ground
Get the badge
Maintain proving-ground or write about it? Show its live ConnectorReport status in your README or docs.
Markdown (README, docs)
[](https://connectorreport.com/c/app-railway-up-proving-ground-production-proving-ground?utm_source=badge&utm_medium=embed&utm_campaign=app-railway-up-proving-ground-production-proving-ground)
HTML
<a href="https://connectorreport.com/c/app-railway-up-proving-ground-production-proving-ground?utm_source=badge&utm_medium=embed&utm_campaign=app-railway-up-proving-ground-production-proving-ground"><img src="https://connectorreport.com/badge/app-railway-up-proving-ground-production-proving-ground.svg" alt="proving-ground MCP status on ConnectorReport"/></a>
The badge updates on its own after every retest. How badges work