rubric-protocol.com
31 listed endpoints (+1 delisted) · free reliability snapshot (may be up to 24h old)
Base
A 12B 19
endpoints
31
+1 delisted
avg trust score
78.3
ecosystem avg 52.0
avg 30-day uptime
94.0%
ecosystem avg 53.6%
avg latency (EU)
836 ms
measured from a single EU vantage point; includes network round-trip distance to the endpoint
price band
$0.001–$0.5
USDC per call
networks
1
At a glance
rubric-protocol.com operates 31 listed x402 endpoints (plus 1 delisted, kept for history) across 1 network. 31 of them carry a computed trust score, averaging 78.3 of 100 (above the ecosystem average of 52.0). Average 30-day uptime across the measured endpoints is 94.0% (above the ecosystem average of 53.6%). Advertised prices range from $0.001 to $0.5 USDC per call. Best-scored endpoint: /v1/x402/tiered-attest (grade A, 81.2).
Top endpoints by trust score
- /v1/x402/tiered-attest/v1/x402/tiered-attestOne post-quantum-signed AI decision attestation, anchored to Hedera mainnet HCS.→
- Rubric Protocol/v1/x402/hedera-facts/topic-stateAttested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response→
- Rubric Protocol/v1/x402/attested-screeningAttested sanctions and export-control screening: OFAC SDN and Consolidated (primary and alternate spellings), UN Securit→
- Rubric Protocol/v1/x402/attested-inferenceAttested LLM inference: gpt-4o-mini chat completion plus a post-quantum signed, Hedera-anchored attestation binding the→
- Rubric Protocol/v1/x402/agent-record/rubric-assertUnforgeable operating history for any AI agent attesting through Rubric Protocol: record count, first-seen date, continu→
All endpoints
| endpoint▼ | grade▼ | uptime 30d▼ | conf.▼ | price▼ |
|---|---|---|---|---|
| /v1/x402/tiered-attest | A 81.2 | 94.7% | 1.00 | $0.005 |
| /v1/x402/attested-screening Rubric Protocol | A 80.6 | 94.2% | 1.00 | $0.01 |
| /v1/x402/agent-record/rubric-assert Rubric Protocol | A 80.4 | 93.6% | 1.00 | $0.005 |
| /v1/x402/hedera-facts/throughput Rubric Protocol | A 80.2 | 92.8% | 1.00 | $0.001 |
| /v1/x402/wallet-record/:address Rubric Protocol | B 78.9 | 100.0% | 1.00 | $0.005 |
| /v1/x402/attested-inference Rubric Protocol | A 80.5 | 94.2% | 1.00 | $0.01 |
| /v1/x402/regwatch-feed Rubric Protocol | A 80.3 | 93.7% | 1.00 | $0.05 |
| /v1/x402/verify-audit Rubric Protocol | B 79.9 | 92.9% | 1.00 | $0.002 |
| /v1/x402/hedera-facts/topic-state Rubric Protocol | A 80.7 | 94.6% | 1.00 | $0.001 |
| /v1/x402/decision-review Rubric Protocol | A 80.4 | 93.6% | 1.00 | $0.1 |
| /v1/x402/hedera-facts/supply Rubric Protocol | B 79.8 | 92.9% | 1.00 | $0.001 |
| /v1/x402/hedera-facts/nodes Rubric Protocol | A 80.0 | 93.4% | 1.00 | $0.001 |
| /v1/x402/hedera-facts/gas-fees Rubric Protocol | A 80.3 | 94.0% | 1.00 | $0.001 |
| /v1/x402/hedera-facts/exchange-rate Rubric Protocol | A 80.2 | 93.4% | 1.00 | $0.001 |
| /v1/x402/attested-work-record Rubric Protocol | A 80.1 | 93.7% | 1.00 | $0.005 |
| /v1/x402/attested-verification Rubric Protocol | B 79.5 | 92.1% | 1.00 | $0.005 |
| /v1/attested/https://rubric-protocol.com/v1/x402/decision-review Rubric Protocol | B 77.5 | 93.9% | 1.00 | $0.103 |
| /v1/x402/hedera-facts/all Rubric Protocol | B 77.7 | 93.7% | 1.00 | $0.003 |
| /v1/x402/hedera-facts/latest-tx Rubric Protocol | B 77.6 | 93.5% | 1.00 | $0.001 |
| /v1/x402/hedera-facts/rubric-activity Rubric Protocol | B 77.4 | 93.1% | 1.00 | $0.001 |
| /v1/x402/hedera-facts/anchor-cost Rubric Protocol | B 77.9 | 94.4% | 1.00 | $0.001 |
| /v1/x402/hedera-facts/treasury-balance Rubric Protocol | B 77.9 | 94.0% | 1.00 | $0.001 |
| /v1/x402/hedera-facts/hcs-activity Rubric Protocol | B 77.5 | 92.9% | 1.00 | $0.001 |
| /v1/x402/hedera-facts/usdc-supply Rubric Protocol | B 78.0 | 94.4% | 1.00 | $0.001 |
| /v1/x402/hedera-facts/staking Rubric Protocol | B 77.1 | 92.2% | 1.00 | $0.001 |
| /v1/x402/check-counterparty Rubric Protocol | B 78.0 | 94.9% | 1.00 | $0.01 |
| /v1/x402/statement Rubric Protocol | B 77.5 | 95.8% | 1.00 | $0.5 |
| /v1/x402/evidence-retain Rubric Protocol | B 76.1 | 94.6% | 1.00 | $0.05 |
| /v1/x402/agent-record/demo Rubric Protocol | B 68.0 | 84.2% | 0.76 | $0.005 |
| /v1/c2pa/verdict-attest/claim Rubric Protocol | B 72.7 | 100.0% | 0.58 | $0.05 |
| /v1/c2pa/verdict-attest Rubric Protocol | B 72.8 | 100.0% | 0.58 | $0.25 |
| /v1/attested/https://rubric-protocol.com/v1/x402/hedera-facts/supply Rubric Protocol (delisted) | F 32.4 | 0.0% | 0.86 | — |
Scores use reduced-density sampling; live probe, full 30-min density and 90-day history via the paid API. Provider-supplied names and descriptions are unverified claims; the grades are our independent measurement.