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/cross-agent-receipt-bundle
Validate and bundle agent-bound receipt evidence without claiming external truth
ArbitrumDeveloper toolsunknown2026-09-22
https://phion.systems/v1/paid/trust/cross-protocol-receipt
Bind consistent protocol receipt commitments into one auditable bundle
ArbitrumOnchain dataunknown2026-09-27
https://phion.systems/v1/paid/trust/cross-protocol-receipt
Bind consistent protocol receipt commitments into one auditable bundle
PolygonOnchain dataunknown2026-09-27
https://phion.systems/v1/paid/trust/data-egress-preflight
Inspect payload, destination, secrets and size before an agent sends data to a tool or API
ArbitrumDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/data-egress-preflight
Inspect payload, destination, secrets and size before an agent sends data to a tool or API
PolygonDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/data-freshness-certificate
Calculate data age against an explicit freshness policy
PolygonDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/data-freshness-certificate
Calculate data age against an explicit freshness policy
ArbitrumDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/delegated-credential-guard
Enforce delegated credential scope, requester and expiry without receiving raw credentials
PolygonOtherunknown2026-09-21
https://phion.systems/v1/paid/trust/delegated-credential-guard
Enforce delegated credential scope, requester and expiry without receiving raw credentials
ArbitrumOtherunknown2026-09-21
https://phion.systems/v1/paid/trust/delegated-spend-policy
Fail closed on inactive mandates and per-transaction or remaining-budget violations
ArbitrumOnchain dataunknown2026-09-22
https://phion.systems/v1/paid/trust/delegated-spend-policy
Fail closed on inactive mandates and per-transaction or remaining-budget violations
PolygonOnchain dataunknown2026-09-22
https://phion.systems/v1/paid/trust/delegation-scope-guard
Validate least-privilege capabilities, data scope, destinations, budget and expiry before agent-to-agent delegation
PolygonAgentsunknown2026-09-15
https://phion.systems/v1/paid/trust/delegation-scope-guard
Validate least-privilege capabilities, data scope, destinations, budget and expiry before agent-to-agent delegation
ArbitrumAgentsunknown2026-09-15
https://phion.systems/v1/paid/trust/delivery-evidence
Hash and attest supplied delivery evidence
ArbitrumDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/delivery-evidence
Hash and attest supplied delivery evidence
PolygonDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/dependency-provenance-assessment
Check declared dependency identity, source and digest coverage
PolygonDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/dependency-provenance-assessment
Check declared dependency identity, source and digest coverage
ArbitrumDeveloper toolsunknown2026-09-15
https://phion.systems/v1/paid/trust/document-to-verified-json
Normalize public text, HTML, JSON or XML documents into source-backed JSON
ArbitrumDeveloper toolsunknown2026-09-20
https://phion.systems/v1/paid/trust/document-to-verified-json
Normalize public text, HTML, JSON or XML documents into source-backed JSON
PolygonDeveloper toolsunknown2026-09-20
https://phion.systems/v1/paid/trust/domain-ownership-evidence
Attest declared DNS and HTTPS domain-control proof status
PolygonIdentityunknown2026-09-15
https://phion.systems/v1/paid/trust/domain-ownership-evidence
Attest declared DNS and HTTPS domain-control proof status
ArbitrumIdentityunknown2026-09-15
https://phion.systems/v1/paid/trust/duplicate-charge-detector
Detect duplicate charge fingerprints
PolygonOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/duplicate-charge-detector
Detect duplicate charge fingerprints
ArbitrumOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/durable-agent-task
Validate durable, isolated and replay-safe agent task envelopes
ArbitrumAgentsunknown2026-09-21
https://phion.systems/v1/paid/trust/durable-agent-task
Validate durable, isolated and replay-safe agent task envelopes
PolygonAgentsunknown2026-09-21
https://phion.systems/v1/paid/trust/dynamic-service-pricing
Propose capped shadow prices without changing live prices
ArbitrumMarket dataunknown2026-09-23
https://phion.systems/v1/paid/trust/dynamic-service-pricing
Propose capped shadow prices without changing live prices
PolygonMarket dataunknown2026-09-23
https://phion.systems/v1/paid/trust/economic-loop-detector
Detect self and reciprocal transaction patterns without treating correlation as fraud
PolygonSecurityunknown2026-09-22
https://phion.systems/v1/paid/trust/economic-loop-detector
Detect self and reciprocal transaction patterns without treating correlation as fraud
ArbitrumSecurityunknown2026-09-22
https://phion.systems/v1/paid/trust/entity-enrichment-evidence
Build source-bounded entity field coverage without inventing missing facts
PolygonIdentityunknown2026-09-15
https://phion.systems/v1/paid/trust/entity-enrichment-evidence
Build source-bounded entity field coverage without inventing missing facts
ArbitrumIdentityunknown2026-09-15
https://phion.systems/v1/paid/trust/erc8004-identity-evidence
Bind an ERC-8004 registry identity to supplied, independently marked evidence without claiming ownership
ArbitrumAgentsunknown2026-09-22
https://phion.systems/v1/paid/trust/erc8004-identity-evidence
Bind an ERC-8004 registry identity to supplied, independently marked evidence without claiming ownership
PolygonAgentsunknown2026-09-22
https://phion.systems/v1/paid/trust/erc8004-reputation-intelligence
Aggregate diverse verified observations with mandatory low-sample abstention
ArbitrumAgentsunknown2026-09-22
https://phion.systems/v1/paid/trust/erc8004-reputation-intelligence
Aggregate diverse verified observations with mandatory low-sample abstention
PolygonAgentsunknown2026-09-22
https://phion.systems/v1/paid/trust/execution-cost-estimator
Calculate a fail-closed maximum cost across an agent execution plan
PolygonDeveloper toolsunknown2026-09-22
https://phion.systems/v1/paid/trust/execution-cost-estimator
Calculate a fail-closed maximum cost across an agent execution plan
ArbitrumDeveloper toolsunknown2026-09-22
https://phion.systems/v1/paid/trust/human-approval-policy
Determine whether an agent action may run, needs approval or must be denied
PolygonOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/human-approval-policy
Determine whether an agent action may run, needs approval or must be denied
ArbitrumOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/idempotency-replay-guard
Detect safe replays and conflicting reuse of an idempotency key
PolygonOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/idempotency-replay-guard
Detect safe replays and conflicting reuse of an idempotency key
ArbitrumOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/index-feed
Canonical PHION catalog snapshot or digest-based delta with exact execution templates and signed evidence
PolygonOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/index-feed
Canonical PHION catalog snapshot or digest-based delta with exact execution templates and signed evidence
ArbitrumOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/inter-agent-policy-evaluator
Detect compatibility or conflict between agent policies
ArbitrumOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/inter-agent-policy-evaluator
Detect compatibility or conflict between agent policies
PolygonOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/interrupted-task-recovery
Plan bounded idempotent resumption from a checkpoint
ArbitrumOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/interrupted-task-recovery
Plan bounded idempotent resumption from a checkpoint
PolygonOtherunknown2026-09-15
https://phion.systems/v1/paid/trust/live-data-freshness
Test whether source observations meet an explicit maximum-age policy
PolygonDeveloper toolsunknown2026-09-20
https://phion.systems/v1/paid/trust/live-data-freshness
Test whether source observations meet an explicit maximum-age policy
ArbitrumDeveloper toolsunknown2026-09-20
https://phion.systems/v1/paid/trust/manifest-version-diff
Identify changed manifest fields and hashes
PolygonDeveloper toolsunknown2026-09-15

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.