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/schema-normalize
Normalize an agent payload to a PHION service schema without changing payment-critical values; return a signed repair receipt
PolygonDeveloper toolsunknown2026-09-17
https://phion.systems/v1/paid/transaction-assurance
Independently verify authorization, settlement, delivery and deterministic acceptance; return a signed portable assurance receipt
ArbitrumOnchain dataunknown2026-09-20
https://phion.systems/v1/paid/transaction-assurance
Independently verify authorization, settlement, delivery and deterministic acceptance; return a signed portable assurance receipt
PolygonOnchain dataunknown2026-09-20
https://phion.systems/v1/paid/trust/a2a-transaction-bridge
Bind A2A task identity to a transaction while preserving explicit authority gaps
ArbitrumAgentsunknown2026-09-22
https://phion.systems/v1/paid/trust/a2a-transaction-bridge
Bind A2A task identity to a transaction while preserving explicit authority gaps
PolygonAgentsunknown2026-09-22
https://phion.systems/v1/paid/trust/abandoned-tool-detector
Assess tool reachability and observation staleness
ArbitrumOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/abandoned-tool-detector
Assess tool reachability and observation staleness
PolygonOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/agent-approval-relay
Bind a time-limited human approval decision to purpose and exact payload
ArbitrumDeveloper toolsunknown2026-09-21
https://phion.systems/v1/paid/trust/agent-approval-relay
Bind a time-limited human approval decision to purpose and exact payload
PolygonDeveloper toolsunknown2026-09-21
https://phion.systems/v1/paid/trust/agent-behavior-fingerprint
Create a privacy-minimized behavioral commitment from bounded observations
PolygonOtherunknown2026-09-22
https://phion.systems/v1/paid/trust/agent-behavior-fingerprint
Create a privacy-minimized behavioral commitment from bounded observations
ArbitrumOtherunknown2026-09-22
https://phion.systems/v1/paid/trust/agent-budget-guard
Enforce declared per-call, task, session and period budgets before execution
ArbitrumOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/agent-budget-guard
Enforce declared per-call, task, session and period budgets before execution
PolygonOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/agent-economic-graph
Build a privacy-bounded graph from supplied nodes and verified economic edges
PolygonOnchain dataunknown2026-09-23
https://phion.systems/v1/paid/trust/agent-economic-graph
Build a privacy-bounded graph from supplied nodes and verified economic edges
ArbitrumOnchain dataunknown2026-09-23
https://phion.systems/v1/paid/trust/agent-memory-provenance
Bind a memory record to source identity, observation time and content hash
PolygonAgentsunknown2026-09-21
https://phion.systems/v1/paid/trust/agent-memory-provenance
Bind a memory record to source identity, observation time and content hash
ArbitrumAgentsunknown2026-09-21
https://phion.systems/v1/paid/trust/agent-rate-limit-negotiator
Negotiate deterministic sustained and burst request limits
PolygonOtherunknown2026-09-21
https://phion.systems/v1/paid/trust/agent-rate-limit-negotiator
Negotiate deterministic sustained and burst request limits
ArbitrumOtherunknown2026-09-21
https://phion.systems/v1/paid/trust/agent-reputation-evidence
Evidence-bounded reputation assessment with confidence, coverage and explicit limitations
PolygonAgentsunknown2026-09-20
https://phion.systems/v1/paid/trust/agent-reputation-evidence
Evidence-bounded reputation assessment with confidence, coverage and explicit limitations
ArbitrumAgentsunknown2026-09-20
https://phion.systems/v1/paid/trust/agent-session-continuity
Verify hash-linked session identity and monotonic sequence continuity
PolygonDeveloper toolsunknown2026-09-21
https://phion.systems/v1/paid/trust/agent-session-continuity
Verify hash-linked session identity and monotonic sequence continuity
ArbitrumDeveloper toolsunknown2026-09-21
https://phion.systems/v1/paid/trust/agent-task-handoff-receipt
Validate and sign a portable task, scope, budget and expiry handoff
ArbitrumAgentsunknown2026-09-15
https://phion.systems/v1/paid/trust/agent-task-handoff-receipt
Validate and sign a portable task, scope, budget and expiry handoff
PolygonAgentsunknown2026-09-15
https://phion.systems/v1/paid/trust/ap2-mandate-bridge
Map mandate fields for review without claiming AP2 authorization or supported production control
ArbitrumOtherunknown2026-09-22
https://phion.systems/v1/paid/trust/ap2-mandate-bridge
Map mandate fields for review without claiming AP2 authorization or supported production control
PolygonOtherunknown2026-09-22
https://phion.systems/v1/paid/trust/automated-dispute-bundle
Assemble verified failure evidence and recommend review without executing refunds
ArbitrumOtherunknown2026-09-22
https://phion.systems/v1/paid/trust/automated-dispute-bundle
Assemble verified failure evidence and recommend review without executing refunds
PolygonOtherunknown2026-09-22
https://phion.systems/v1/paid/trust/autonomous-procurement
Recommend an eligible provider under a mandate without executing a purchase
PolygonCommerceunknown2026-09-23
https://phion.systems/v1/paid/trust/autonomous-procurement
Recommend an eligible provider under a mandate without executing a purchase
ArbitrumCommerceunknown2026-09-23
https://phion.systems/v1/paid/trust/capability-benchmark
Calculate reproducible capability performance from versioned evidence-bound cases
PolygonDeveloper toolsunknown2026-09-22
https://phion.systems/v1/paid/trust/capability-benchmark
Calculate reproducible capability performance from versioned evidence-bound cases
ArbitrumDeveloper toolsunknown2026-09-22
https://phion.systems/v1/paid/trust/capability-negotiation-preflight
Compare required and offered agent capabilities before execution
PolygonOtherunknown2026-09-21
https://phion.systems/v1/paid/trust/capability-negotiation-preflight
Compare required and offered agent capabilities before execution
ArbitrumOtherunknown2026-09-21
https://phion.systems/v1/paid/trust/capability-verification
Compare claimed capabilities with independently evidenced successful observations
ArbitrumOtherunknown2026-09-22
https://phion.systems/v1/paid/trust/capability-verification
Compare claimed capabilities with independently evidenced successful observations
PolygonOtherunknown2026-09-22
https://phion.systems/v1/paid/trust/company-enrichment-evidence
Resolve a company through People Data Labs with free input preflight and signed, limitation-aware evidence
ArbitrumIdentityunknown2026-09-21
https://phion.systems/v1/paid/trust/company-enrichment-evidence
Resolve a company through People Data Labs with free input preflight and signed, limitation-aware evidence
PolygonIdentityunknown2026-09-21
https://phion.systems/v1/paid/trust/concurrency-guard
Enforce concurrent slot limits
ArbitrumOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/concurrency-guard
Enforce concurrent slot limits
PolygonOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/conflict-resolution
Select among conflicting results using explicit policy
ArbitrumOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/conflict-resolution
Select among conflicting results using explicit policy
PolygonOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/contact-enrichment-evidence
Resolve a business contact through People Data Labs with free input preflight and signed evidence
ArbitrumIdentityunknown2026-09-21
https://phion.systems/v1/paid/trust/contact-enrichment-evidence
Resolve a business contact through People Data Labs with free input preflight and signed evidence
PolygonIdentityunknown2026-09-21
https://phion.systems/v1/paid/trust/context-provenance-labeler
Hash and label agent context by declared integrity, confidentiality and source
PolygonDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/context-provenance-labeler
Hash and label agent context by declared integrity, confidentiality and source
ArbitrumDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/counterparty-risk-preflight
Deterministic counterparty policy decision using supplied reputation evidence and transaction limits
ArbitrumSecurityunknown2026-09-20
https://phion.systems/v1/paid/trust/counterparty-risk-preflight
Deterministic counterparty policy decision using supplied reputation evidence and transaction limits
PolygonSecurityunknown2026-09-20
https://phion.systems/v1/paid/trust/cross-agent-receipt-bundle
Validate and bundle agent-bound receipt evidence without claiming external truth
PolygonDeveloper toolsunknown2026-09-22

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.