Rubric Protocol (TenPrint)
rubric-protocol.com
Prove your AI followed the rules — without exposing your models or data. TenPrint creates tamper-evident, independently verifiable audit trails for every AI decision.
USDCAlgorandBaseSolana
Tenna AI
app.tenna.ai
Crypto market intelligence (BTC, ETH and SOL forecasts and briefings) plus paid verifier endpoints that audit agent-commerce (ACP) offerings and deliverables against their schemas.
Crypto payment details
- Payment protocol
- x402
- Networks
- Base
- Tokens
- USDC
- Typical price per call
- $0.01–$0.3 per call (check the provider for current pricing)
- Example paid endpoint
https://app.tenna.ai/api/x402/verifier/acp_deliverable_audit- Listed in
- Coinbase CDP x402 Bazaar
- More tools on
- Base
How we verified it
Unpaid POST /api/x402/verifier/acp_deliverable_audit returned HTTP 402 on 2026-10-21 with x402 payment terms: x402 v2, exact, 0.3 USDC on Base. Listed in the Coinbase CDP x402 Bazaar discovery API (checked by payTo on 2026-10-21). Price range from the per-route amounts listed there, cross-checked with the live probe. Homepage fetched (HTTP 200). Last checked 2026-10-21.
- https://api.cdp.coinbase.com/platform/v2/x402/discovery/merchant?payTo=0x7eaf3c393a8996e124c0fa7ccbc55019854c4c5b
- https://app.tenna.ai/
The description summarizes the provider's own site. YourAITools is not affiliated with Tenna AI. Listing a tool is not an endorsement: check pricing and terms with the provider before paying.
Is this your tool? Update the listing or get it featured. Paid endpoint checks are coming soon.
More in Trust, Security & Verification
Agents Trust
agents-trust.com
Find paid APIs for a task and check an endpoint before paying. Agents Trust returns API URLs, pricing, reliability, delivery evidence and risk flags.
USDCBaseSolana
SchemaSure
schemasure.com
Eleven pay-per-call APIs for the decisions an agent cannot afford to guess. Base or Tempo payments, evidence with every answer, and no charge for a failed call.
USDCBase