fec.memoryapi.org
3 listed endpoints · free reliability snapshot (reduced density)
| endpoint | grade | uptime 30d | conf. |
| /x402/fec/candidates | A 82.5 | 98.3% | 0.75 |
| /x402/fec/spending | A 80.9 | 98.2% | 0.70 |
| /x402/fec/donors | A 80.7 | 98.2% | 0.70 |
Scores use reduced-density sampling; live probe, full 30-min density and 90-day history via the paid API.