MARKET MONITOR / CATALOGUE Services 137,554 MCP listed 41,667 x402 95,989 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-02 · 3 sources
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Daily transfers, volume and coverage →

Judge 3

x402 resource x402 REST

agentreferee.ai · agentreferee.ai · Data & Finance

Agent Referee — a panel of 3 independent AI judges from three different companies (sealed verdicts) decides between two AI agents by rules both agreed to; the majority wins and dissent is kept in the signed receipt. Each agent pays this to join. Neutral third party for agents that can't agree; commi

Price per call 0.35 USDC per call published unit: per call
Calls · 30d — not reported by any source
Buyers · 30d — Observed sending wallets · Base USDC · partial sender history · purchases unverified
Volume · 30d — Observed Base USDC inflows · not attributable or not measured
Inflow growth · 7d — not comparable (baseline under $1 or window incomplete)
Trx · 30d — Observed transfers · not attributable or not measured

Attribution blocked. The payout address is also published by 20 other service(s); the volume cannot be attributed to one of them.

Observed inflows · last 30 days

No inflow observed in this window

The payout address is also published by 20 other service(s); the volume cannot be attributed to one of them.

Observed inflows by window for Judge 3.
Window Observed Transfers
Last complete day (2026-11-01) — —
Last 7 days — —
Last 30 days — —
Growth, 7d against the 7 before not comparable
Source: on-chain transfer scan (USDC on Base) Window: 2026-10-03 → 2026-11-01 Scanned: 30/30 days Sample: 0 days with a measurement First seen: never Last update: 2026-11-01

Daily history →. Observed transfers show value arriving at the payout address; they do not establish service revenue.

Blockchain wallets

Full addresses · public payment evidence

Receiving wallets are payment addresses published for this service. Sending wallets transferred funds to an exclusive receiving address; this alone does not prove a purchase or identify an agent.

Receiving wallets · provider payment addresses

All published receiving wallet addresses for Judge 3.
NetworkFull wallet addressEvidence
base 0xF6B53AaCf822A36b7B2aF9C45BabE6E367ede4d3 Shared address · activity cannot be assigned to this serviceFrom source record · source: payai

Sending wallets · observed counterparties

No sending wallet addresses have been retained for this service. Buyer wallets are unknown; daily totals and reported payer counts do not reveal their addresses.

Coverage includes retained scans only, not every historical transaction. Earlier daily totals cannot recover sender addresses. Sender lists exclude shared receiving wallets, whose transfers could belong to another service. A provider address does not establish wallet ownership.

Competitors & category benchmark

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Closest competitors Data & Finance

Sorted by source-measured calls, not by our opinion. The right-hand figure is observed inflow, which stays empty for peers whose address is shared.

Category benchmark 6,815 services in this category
With a measured call count 4,090 (60.0 %)
With a published price 4,882 (71.6 %)
With attributable inflows 130 (1.9 %)
Observed inflows · 30d $166,864.10
Median measured calls 2
Median price per call $0.01