Sato Hub

x402 · merchants

rubric-protocol.com

Base · payout 0xab6731a0bcdf511c2842c768a03448075ab654ca

Answers HTTP 402

unknown. We hold no reading for this seller's endpoints.

no reading date

Method: one unpaid request per listed endpoint. A 402 with a payment payload a client could parse counts. Nothing is paid.

96 x402-style payments from 13 distinct payers, $3.30 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
96
Outside payers
13
USDC
3.3

All USDC received at this payout address: $3.30 (includes payments that are not x402)

Method: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's exact scheme uses. Some non-x402 gasless sends use it too.

Reading: x402-style payments to this payout address on Base, exact read of the 7 days to 2026-10-05, every block of the window: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's `exact` scheme uses. Some non-x402 gasless sends use it too; Sato Hub's own payer wallets are left out

Delivery is not measured. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Chains · one payout address, each chain read on its own

ChainPayout addressListingsAnswers 402x402-style payments
Base0xab6731a0bcdf511c2842c768a03448075ab654ca31unknown96 x402-style payments from 13 distinct payers, $3.30 USDC in the last 7 days (Base, exact read)
Hosts
rubric-protocol.com
Listings
31 registered in the x402 catalogue
Price range
$0.0010 to $10.00 per call, as registered
Categories (auto)
Onchain data (16), Developer tools (6), Other (5), Identity (1), Inference (1), Market data (1), Security (1)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0xab6731…b654ca to claim this page or download its payment ledger. Claiming proves control of the payout key. It says nothing about the service behind the address, and it does not change how this merchant is ranked. No email, no account: the signature is the whole credential, and signing a message costs no gas and moves nothing.

Registrations · 31

EndpointChainCategoryPriceCatalogue date
https://rubric-protocol.com/v1/x402/hedera-facts/anchor-cost
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for ag…
BaseOnchain data$0.0012026-10-03
https://rubric-protocol.com/v1/x402/hedera-facts/exchange-rate
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for ag…
BaseMarket data$0.0012026-10-04
https://rubric-protocol.com/v1/x402/hedera-facts/gas-fees
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for ag…
BaseOnchain data$0.0012026-10-05
https://rubric-protocol.com/v1/x402/hedera-facts/hcs-activity
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for ag…
BaseOnchain data$0.0012026-10-01
https://rubric-protocol.com/v1/x402/hedera-facts/latest-tx
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for ag…
BaseOnchain data$0.0012026-10-05
https://rubric-protocol.com/v1/x402/hedera-facts/nodes
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for ag…
BaseOnchain data$0.0012026-10-01
https://rubric-protocol.com/v1/x402/hedera-facts/rubric-activity
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for ag…
BaseOnchain data$0.0012026-10-01
https://rubric-protocol.com/v1/x402/hedera-facts/staking
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for ag…
BaseOnchain data$0.0012026-10-01
https://rubric-protocol.com/v1/x402/hedera-facts/supply
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for ag…
BaseOnchain data$0.0012026-10-05
https://rubric-protocol.com/v1/x402/hedera-facts/throughput
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for ag…
BaseOnchain data$0.0012026-10-02
https://rubric-protocol.com/v1/x402/hedera-facts/topic-state
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for ag…
BaseOnchain data$0.0012026-10-03
https://rubric-protocol.com/v1/x402/hedera-facts/treasury-balance
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for ag…
BaseOnchain data$0.0012026-10-01
https://rubric-protocol.com/v1/x402/hedera-facts/usdc-supply
Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for ag…
BaseOnchain data$0.0012026-10-04
https://rubric-protocol.com/v1/x402/verify-audit
Independent audit of a Rubric attestation: signature validity, HCS sequence, and direct Hedera mirror-node confirmation. Returns a signed verdict carrying its own attestation ID — a verification you can cite as evidence.
BaseDeveloper tools$0.0022026-10-04
https://rubric-protocol.com/v1/x402/hedera-facts/all
All thirteen attested Hedera network facts in one call at GET /v1/x402/hedera-facts/all, each carrying its own attestation ID. A fact whose upstream cannot answer comes back marked unavailable rather than failing the se…
BaseDeveloper tools$0.0032026-10-04
https://rubric-protocol.com/v1/x402/agent-record/demo
Unforgeable operating history for any AI agent attesting through Rubric Protocol: record count, first-seen date, continuity days, and recent activity, computed from HCS-anchored attestations that cannot be backdated.
BaseOnchain data$0.0052026-10-01
https://rubric-protocol.com/v1/x402/agent-record/rubric-assert
Unforgeable operating history for any AI agent attesting through Rubric Protocol: record count, first-seen date, continuity days, and recent activity, computed from HCS-anchored attestations that cannot be backdated.
BaseOnchain data$0.0052026-10-05
https://rubric-protocol.com/v1/x402/attested-verification
Attested verification-event custody: seal the fact that an identity/liveness/KYC check ran, its method, provider, and result — without the subject's identity ever reaching Rubric. Caller submits an opaque subjectRef (ha…
BaseIdentity$0.0052026-10-05
https://rubric-protocol.com/v1/x402/attested-work-record
Attested work record for mixed human/robot/agent crews: seal who (or what) did which action, the outcome, and any deviation from plan — the operational log entry that survives an incident investigation or insurance disp…
BaseOther$0.0052026-10-05
https://rubric-protocol.com/v1/x402/tiered-attest
One post-quantum-signed AI decision attestation, anchored to Hedera mainnet HCS.
BaseDeveloper tools$0.0052026-07-23
https://rubric-protocol.com/v1/x402/wallet-record/:address
Attested x402 payment history for any buyer wallet: settlement count, first-seen, last-seen, total spent, services used, distinct sellers observed - computed from an append-only settlement ledger and anchored on Hedera.…
BaseOnchain data$0.0052026-10-05
https://rubric-protocol.com/v1/x402/attested-inference
Attested LLM inference: gpt-4o-mini chat completion plus a post-quantum signed, Hedera-anchored attestation binding the prompt hash, response hash, exact model version, and timestamp. Evidence of which model said what, …
BaseInference$0.012026-10-05
https://rubric-protocol.com/v1/x402/attested-screening
Attested sanctions and export-control screening: OFAC SDN and Consolidated (primary and alternate spellings), UN Security Council, UK OFSI, EU and BIS Denied Persons. Fuzzy token matching (screen-match-v2.2): matches ar…
BaseSecurity$0.012026-10-04
https://rubric-protocol.com/v1/x402/check-counterparty
Attested pre-transaction counterparty check: OFAC SDN digital-currency list match plus on-chain profile for any Base address, returned as a signed, Hedera-anchored verdict you can cite as evidence of diligence.
BaseOnchain data$0.012026-10-03
https://rubric-protocol.com/v1/c2pa/verdict-attest/claim
C2PA verdict attestation Tier B. Client runs Credentio locally, submits verdict JSON + asset hash + client signature. Rubric countersigns and anchors receipt. Attests the assertion was made, not verdict truth. Operated …
BaseDeveloper tools$0.052026-10-05
https://rubric-protocol.com/v1/x402/regwatch-feed
Structured feed of regulatory changes affecting AI systems: jurisdiction, instrument, change type, effective dates, comment deadlines. Curated by the team behind The Attestation Brief; every item attested on ingest.
BaseOther$0.052026-09-30
https://rubric-protocol.com/v1/x402/decision-review
Attested policy evaluation: submit a proposed agent action, its context, and the policy it must satisfy. Returns a verdict, reasoning and the clauses applied, binding hashes of all three inputs into an ML-DSA-65 signed,…
BaseOther$0.12026-10-01
https://rubric-protocol.com/v1/x402/decision-verify
Verify a Rubric decision attestation (DAR/0.1): Merkle inclusion proof, HCS anchor ref, service signature status, drift flag. Pass agentId instead for a chain-check continuity report. Not found means no charge. $0.10 ei…
BaseDeveloper tools$0.12026-09-26
https://rubric-protocol.com/v1/c2pa/verdict-attest
C2PA verdict attestation Tier A. POST raw asset bytes (max 25MB). Rubric runs Google Credentio validation in-sandbox, anchors the verdict to Hedera with ML-DSA-65 post-quantum signature. Durable proof asset X validated …
BaseDeveloper tools$0.252026-10-05
https://rubric-protocol.com/v1/x402/statement
Signed monthly x402 spend statement for one agent: totals, per-payment lines, Merkle root. The statement is itself an ML-DSA-65 attestation anchored to Hedera mainnet HCS. Render, verify, and print the response free at …
BaseOther$0.52026-10-05
https://rubric-protocol.com/v1/x402/intel-sub
Rubric Market Intel subscription: $10 USDC buys 30 days of intel-report pulls (60-serve cap) bound to the paying wallet. Subscribe once, then call intel-report with a normal x402 payment header from the same wallet - th…
BaseOther$102026-09-19

Descriptions are the seller’s own words from the catalogue and are not checked by us. A listed price is a registration, not an observed charge.

Data CC-BY-4.0, attribution: data by satohub.ai. Collector run 2026-10-05. Appearing here is not an endorsement. Check an endpoint with the doctor.