x402 merchant

rubric-protocol.com

Onchain data API on Solana, paid per request with x402.

Endpoints29
Price per requestfrom $0.001
Outside payersn/a
Answer 402n/a

Overview

as of 2026-10-06

Seller wallet: GBfJMhGiGJeWDcve1G673hEp8DLmMFomvSEHMzRfmcJu
Chains: Solana
Hosts: rubric-protocol.com
Categories: Onchain data14Other6Developer tools5Identity1AI models1Market data1Security1
First seen: 2026-10-05 · last seen 2026-10-06

What we observed

Payments unknown402 unknownNot claimed

See the readings

Endpoints

29 registered

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…
SolanaOnchain data
$0.001/ request
2026-10-06
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…
SolanaMarket data
$0.001/ request
2026-10-06
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…
SolanaOnchain data
$0.001/ request
2026-10-06
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…
SolanaOnchain data
$0.001/ request
2026-10-06
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…
SolanaOnchain data
$0.001/ request
2026-10-06
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…
SolanaOnchain data
$0.001/ request
2026-10-06
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…
SolanaOnchain data
$0.001/ request
2026-10-06
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…
SolanaOnchain data
$0.001/ request
2026-10-06
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…
SolanaOnchain data
$0.001/ request
2026-10-06
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…
SolanaOnchain data
$0.001/ request
2026-10-06
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…
SolanaOnchain data
$0.001/ request
2026-10-06
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…
SolanaOnchain data
$0.001/ request
2026-10-06
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…
SolanaOnchain data
$0.001/ request
2026-10-06
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.
SolanaDeveloper tools
$0.002/ request
2026-10-06
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…
SolanaDeveloper tools
$0.003/ request
2026-10-06
https://rubric-protocol.com/v1/x402/agent-record/demo
Unforgeable operating history for any AI agent attesting through TenPrint: record count, first-seen date, continuity days, and recent activity, computed from HCS-anchored attestations that cannot be backdated.
SolanaOther
$0.005/ request
2026-10-06
https://rubric-protocol.com/v1/x402/agent-record/rubric-assert
Unforgeable operating history for any AI agent attesting through TenPrint: record count, first-seen date, continuity days, and recent activity, computed from HCS-anchored attestations that cannot be backdated.
SolanaOther
$0.005/ request
2026-10-06
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…
SolanaIdentity
$0.005/ request
2026-10-05
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…
SolanaOther
$0.005/ request
2026-10-06
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.…
SolanaOnchain data
$0.005/ request
2026-10-06
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, …
SolanaAI models
$0.01/ request
2026-10-05
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…
SolanaSecurity
$0.01/ request
2026-10-06
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.
SolanaOnchain data
$0.01/ request
2026-10-06
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 …
SolanaDeveloper tools
$0.05/ request
2026-10-05
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 snapshot, refreshed monthly. Every item carries its ingest date and a primar…
SolanaOther
$0.05/ request
2026-10-06
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,…
SolanaOther
$0.10/ request
2026-10-01
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…
SolanaDeveloper tools
$0.10/ request
2026-09-26
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 …
SolanaDeveloper tools
$0.25/ request
2026-10-05
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…
SolanaOther
$10.00/ request
2026-09-19

Evidence

as of 2026-10-06

Answers HTTP 402

unknown

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

no reading date

x402-style payments, last 7 days (Base)

unknown

unknown. not measured on this chain yet

no reading date

By chain

Chain	Seller wallet	Endpoints	Answers 402	x402-style payments
Solana	GBfJMhGiGJeWDcve1G673hEp8DLmMFomvSEHMzRfmcJu	29	unknown	unknown. not measured on this chain yet

One seller wallet, each chain read on its own. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Pricing

Lowest

$0.001

per request, as registeredas of 2026-10-06

Median

$0.003

per request, as registeredas of 2026-10-06

Highest

$10.00

per request, as registeredas of 2026-10-06

The price each endpoint registered in the x402 catalogue. A listed price is a registration, not an observed charge.

Claim this merchant

Sign a message from the payout address GBfJMhGi…RfmcJu to claim this page. 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.

The payment ledger is not available on Solana yet.

Data CC-BY-4.0, attribution: data by satohub.ai. Data: x402-list.com (CC BY 4.0). Data as of 2026-10-06. Appearing here is not an endorsement. Check an endpoint with the doctor.