Penny MCP: what works in Claude, ChatGPT, Cursor, and Grok Bot
Portable AI memory you own. Keep memories and notes across Claude, ChatGPT, and other AI tools.
Registry name: ai.mypenny/mypenny (v0.4.3)
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 We do not publish results until we have actually tested.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
Works HTTP 200, 844 ms, checked Fri, 16 Oct 2026 17:07:59 GMT
Gotchas
None recorded yet. Gotchas come only from hands-on tests.
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