Signal Nodus SEC Filings MCP: what works in Claude, ChatGPT, Cursor, and Grok Bot
Amendment-safe 10-K/10-Q section diffs, claim checks vs XBRL, 8-K events. Accuracy published.
Registry name: ai.signalnodus/sec-filings (v1.6.0) | 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 We do not publish results until we have actually tested.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
Broken HTTP 410, 220 ms, checked Sat, 17 Oct 2026 09:18:10 GMT
Gotchas
None recorded yet. Gotchas come only from hands-on tests.
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