Datasource Pulse
datasourcepulse.com
~$0.02 USDC per call · Seed (curated, not yet probed)
Capability
verification
3 candidate services. Evidence shown is verified outcome telemetry, not reviews.
Rubric Protocol — Post-Quantum AI Attestation
rubric-protocol.com
~$0.005 USDC per call · Seed (curated, not yet probed)
Second Opinion
secondopinionx402.com
~$0.03 USDC per call · Seed (curated, not yet probed)