signalsfeed.com
3 listed endpoints (+6 delisted) · free reliability snapshot (reduced density)
| endpoint | grade | uptime 30d | conf. |
| /api/v1/sentiment | B 77.1 | 98.3% | 0.75 |
| /api/v1/semiconductor | B 75.4 | 98.2% | 0.70 |
| /api/v1/prediction | B 75.4 | 98.2% | 0.71 |
| /api/v1/feed (delisted) | pending | — | — |
| /api/v1/macro (delisted) | pending | — | — |
| /api/v1/policy (delisted) | pending | — | — |
| /api/v1/ai (delisted) | pending | — | — |
| /api/v1/commodities (delisted) | pending | — | — |
| /api/v1/trading (delisted) | pending | — | — |
Scores use reduced-density sampling; live probe, full 30-min density and 90-day history via the paid API.