Sato Hub

x402 · merchants

phion.systems

Base, Arbitrum, Polygon · payout 0x7beca68dd9ac733d4de6b16d16b85dc391c071e2

Answers HTTP 402

3 of 3 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-10-05

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

65 x402-style payments from 3 distinct payers, $0.12 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
65
Outside payers
3
USDC
0.12

This window shows the pattern of machine noise (few payers, dust amounts), so it does not count toward the evidence ranking.

All USDC received at this payout address: $0.12 (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
Base0x7beca68dd9ac733d4de6b16d16b85dc391c071e21231 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-05
65 x402-style payments from 3 distinct payers, $0.12 USDC in the last 7 days (Base, exact read)
Arbitrum0x7beca68dd9ac733d4de6b16d16b85dc391c071e21181 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-05
unknown. not measured on this chain yet
Polygon0x7beca68dd9ac733d4de6b16d16b85dc391c071e21181 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-05
unknown. not measured on this chain yet
Hosts
phion.systems
Listings
359 registered in the x402 catalogue
Price range
$0.0010 to $0.120 per call, as registered
Categories (auto)
Other (113), Developer tools (78), Agents (43), Onchain data (28), Market data (24), Identity (21), Security (21), Web data (9), Commerce (7), Inference (6), Search (6), Media (3)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0x7beca6…c071e2 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 · 359

EndpointChainCategoryPriceCatalogue date
https://phion.systems/v1/paid/trust/quote-freshness-guard
Reject x402 quotes that cannot remain valid through authorization and retry
ArbitrumMarket dataunknown2026-09-21
https://phion.systems/v1/paid/trust/redirect-callback-validator
Validate HTTPS callback and redirect destinations against an explicit host allowlist
PolygonDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/redirect-callback-validator
Validate HTTPS callback and redirect destinations against an explicit host allowlist
ArbitrumDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/reputation-update-receipt
Recommend an auditable bounded reputation change from diverse verified outcome evidence
ArbitrumOtherunknown2026-09-22
https://phion.systems/v1/paid/trust/reputation-update-receipt
Recommend an auditable bounded reputation change from diverse verified outcome evidence
PolygonOtherunknown2026-09-22
https://phion.systems/v1/paid/trust/resource-cycle-guard
Stop repeated execution nodes and step overruns
PolygonOnchain dataunknown2026-09-15
https://phion.systems/v1/paid/trust/resource-cycle-guard
Stop repeated execution nodes and step overruns
ArbitrumOnchain dataunknown2026-09-15
https://phion.systems/v1/paid/trust/retention-deletion-receipt
Sign a declared retention or deletion action
ArbitrumOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/retention-deletion-receipt
Sign a declared retention or deletion action
PolygonOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/secret-redaction-preflight
Detect and redact common secret indicators before transmission
PolygonDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/secret-redaction-preflight
Detect and redact common secret indicators before transmission
ArbitrumDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/service-failover-selector
Select the highest-priority healthy compatible provider without silent fallback
ArbitrumOtherunknown2026-09-21
https://phion.systems/v1/paid/trust/service-failover-selector
Select the highest-priority healthy compatible provider without silent fallback
PolygonOtherunknown2026-09-21
https://phion.systems/v1/paid/trust/service-gap-detector
Identify capability shortages from verified demand and provider supply
PolygonOtherunknown2026-09-23
https://phion.systems/v1/paid/trust/service-gap-detector
Identify capability shortages from verified demand and provider supply
ArbitrumOtherunknown2026-09-23
https://phion.systems/v1/paid/trust/service-sla-attestation
Calculate and sign availability and latency evidence from bounded samples
PolygonDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/service-sla-attestation
Calculate and sign availability and latency evidence from bounded samples
ArbitrumDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/signed-result-comparator
Compare multiple agent results and sign exact agreement or conflict evidence
ArbitrumOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/signed-result-comparator
Compare multiple agent results and sign exact agreement or conflict evidence
PolygonOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/sla-risk-predictor
Estimate SLA failure risk from bounded outcome and latency samples
ArbitrumSecurityunknown2026-09-23
https://phion.systems/v1/paid/trust/sla-risk-predictor
Estimate SLA failure risk from bounded outcome and latency samples
PolygonSecurityunknown2026-09-23
https://phion.systems/v1/paid/trust/social-source-evidence
Preserve attributable public social-source observations and explicit identity limitations
PolygonWeb dataunknown2026-09-15
https://phion.systems/v1/paid/trust/social-source-evidence
Preserve attributable public social-source observations and explicit identity limitations
ArbitrumWeb dataunknown2026-09-15
https://phion.systems/v1/paid/trust/source-backed-search
Search supplied public sources and return only literal source-backed matches
PolygonSearchunknown2026-09-15
https://phion.systems/v1/paid/trust/source-backed-search
Search supplied public sources and return only literal source-backed matches
ArbitrumSearchunknown2026-09-15
https://phion.systems/v1/paid/trust/subscription-spend-guard
Enforce recurring period budgets
PolygonCommerceunknown2026-09-15
https://phion.systems/v1/paid/trust/subscription-spend-guard
Enforce recurring period budgets
ArbitrumCommerceunknown2026-09-15
https://phion.systems/v1/paid/trust/sybil-reputation-guard
Assess multiple manipulation signals with uncertainty and mandatory abstention
PolygonSecurityunknown2026-09-22
https://phion.systems/v1/paid/trust/sybil-reputation-guard
Assess multiple manipulation signals with uncertainty and mandatory abstention
ArbitrumSecurityunknown2026-09-22
https://phion.systems/v1/paid/trust/task-cancel-assurance
Verify cancellation state and unresolved side effects
PolygonOtherunknown2026-09-21
https://phion.systems/v1/paid/trust/task-cancel-assurance
Verify cancellation state and unresolved side effects
ArbitrumOtherunknown2026-09-21
https://phion.systems/v1/paid/trust/task-checkpoint-evidence
Bind task state, sequence and checkpoint hash in signed evidence
ArbitrumDeveloper toolsunknown2026-09-21
https://phion.systems/v1/paid/trust/task-checkpoint-evidence
Bind task state, sequence and checkpoint hash in signed evidence
PolygonDeveloper toolsunknown2026-09-21
https://phion.systems/v1/paid/trust/task-lease-guard
Verify active task lease ownership before execution or mutation
PolygonOtherunknown2026-09-21
https://phion.systems/v1/paid/trust/task-lease-guard
Verify active task lease ownership before execution or mutation
ArbitrumOtherunknown2026-09-21
https://phion.systems/v1/paid/trust/tool-call-policy-guard
Bind a proposed tool call to declared intent, allowed tools, destination and cost before execution
ArbitrumOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/tool-call-policy-guard
Bind a proposed tool call to declared intent, allowed tools, destination and cost before execution
PolygonOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/tool-capability-drift-monitor
Detect changes between a trusted tool baseline and its current manifest
ArbitrumDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/tool-capability-drift-monitor
Detect changes between a trusted tool baseline and its current manifest
PolygonDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/tool-output-firewall
Inspect untrusted tool output before it enters an agent context or triggers another action
ArbitrumOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/tool-output-firewall
Inspect untrusted tool output before it enters an agent context or triggers another action
PolygonOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/tool-result-schema-validator
Validate tool output against a bounded top-level JSON Schema subset
PolygonDeveloper toolsunknown2026-09-21
https://phion.systems/v1/paid/trust/tool-result-schema-validator
Validate tool output against a bounded top-level JSON Schema subset
ArbitrumDeveloper toolsunknown2026-09-21
https://phion.systems/v1/paid/trust/transaction-recovery-v2
Recommend bounded recovery while reconciling ambiguous payments before retry
ArbitrumOnchain dataunknown2026-09-22
https://phion.systems/v1/paid/trust/transaction-recovery-v2
Recommend bounded recovery while reconciling ambiguous payments before retry
PolygonOnchain dataunknown2026-09-22
https://phion.systems/v1/paid/trust/transaction-risk-score
Estimate evidence-supported probability and expected loss for decision support
PolygonSecurityunknown2026-09-22
https://phion.systems/v1/paid/trust/transaction-risk-score
Estimate evidence-supported probability and expected loss for decision support
ArbitrumSecurityunknown2026-09-22
https://phion.systems/v1/paid/trust/trust-anomaly-detector
Detect material drift between comparable trust vectors without asserting misconduct
PolygonOtherunknown2026-09-22
https://phion.systems/v1/paid/trust/trust-anomaly-detector
Detect material drift between comparable trust vectors without asserting misconduct
ArbitrumOtherunknown2026-09-22
https://phion.systems/v1/paid/trust/verified-news-monitor
Find literal query evidence across bounded public news sources with timestamps
PolygonWeb dataunknown2026-09-28

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.