AdValorem

43 endpoints · x402 v1 · Base

MEV API surface

Every MEV record is addressable as an endpoint. The wire is identical across products: a 402 challenge, an explicit authorization, a signed retry.

Livesource: MEV property allowlist (43 records) · verified 2026-08-24T00:00:00Z

Wire truth

Network
Base · eip155:8453
Token
USDC
payTo
0x467032Df0e31198ccAC0EF4457B08C65e74C49Db
Facilitator
https://facilitator.heurist.xyz
payment.protocol
x402 version 1

Network reference for the four paid MEV products only — this page publishes no 402 challenge of its own. Paid unlocks in the browser always route through the explicit-auth modal; agents settle programmatically via the buyer SDK.

Endpoint index

capability_idOutcomeAvailabilityProvider
agentnet.enriched_liquidation_targetsEnriched Liquidation TargetsPlannedAgentNet
agentnet.mempool_arb_scanMempool Arb ScanPlannedAgentNet
mev.accuracy_archiveMEV Accuracy ArchiveAvailable NowAgentNet (MEV Intelligence)
mev.builder_destinationsBuilder DestinationsPlannedAgentNet (MEV Intelligence)
mev.builder_recommendationBuilder RecommendationAvailable NowAgentNet (MEV Intelligence)
mev.daily_reportDaily MEV ReportAvailable NowAgentNet (MEV Intelligence)
mev.fee.next_block_estimatorNext-Block Fee EstimatorPlannedAgentNet (MEV Intelligence)
mev.feedEthereum MEV Opportunity FeedPlannedAgentNet (MEV Intelligence)
mev.flow_eobFlow EobPlannedAgentNet (MEV Intelligence)
mev.liquidation.candidates_nowFind Liquidation Candidates Right NowPlannedAgentNet (MEV Intelligence)
mev.liquidation_wavesLiquidation WavesAvailable NowAgentNet (MEV Intelligence)
mev.mempool.by_tokenMempool Activity by TokenPlannedAgentNet (MEV Intelligence)
mev.mempool.sampleMempool Snapshot SamplePlannedAgentNet (MEV Intelligence)
mev.opportunity_feedMEV Opportunity FeedAvailable NowAgentNet (MEV Intelligence)
mev.ops_proOps ProPlannedAgentNet (MEV Intelligence)
mev.oracle.pressure_seriesOracle Pressure SeriesPlannedAgentNet (MEV Intelligence)
mev.orderflow_origin_flowOrderflow Origin FlowPlannedAgentNet (MEV Intelligence)
mev.orderflow_proOrderflow ProPlannedAgentNet (MEV Intelligence)
mev.orderflow_source_discoverOrderflow Source DiscoverPlannedAgentNet (MEV Intelligence)
mev.reasoning_intelligenceReasoning IntelligencePlannedAgentNet (MEV Intelligence)
mev.refund_intelligenceRefund IntelligencePlannedAgentNet (MEV Intelligence)
mev.replacement_intelligenceReplacement IntelligencePlannedAgentNet (MEV Intelligence)
mev.route_kpiRoute KpiPlannedAgentNet (MEV Intelligence)
mev.route_lookupRoute LookupPlannedAgentNet (MEV Intelligence)
mev.searcher_leaderboardSearcher LeaderboardAvailable NowAgentNet (MEV Intelligence)
mev.stream.builderStream · BuilderPlannedAgentNet (Builder Infrastructure)
mev.stream.crossingsStream · CrossingsPlannedAgentNet (MEV Intelligence)
mev.stream.opportunitiesStream · OpportunitiesPlannedAgentNet (MEV Intelligence)
mev.stream.orderflowStream · OrderflowPlannedAgentNet (MEV Intelligence)
mev.top_candidatesTop CandidatesPlannedAgentNet (MEV Intelligence)
mev.top_crossingsTop CrossingsPlannedAgentNet (MEV Intelligence)
mev.trace_intelligenceTrace IntelligencePlannedAgentNet (MEV Intelligence)
oracle.stream.pressureStream · PressurePlannedAgentNet (MEV Intelligence)
reth.block_lookupBlock LookupPlannedAgentNet (Reth Infrastructure)
reth.chain_stateChain StatePlannedAgentNet (Reth Infrastructure)
reth.logs_queryLogs QueryPlannedAgentNet (Reth Infrastructure)
reth.mempool.snapshotSnapshot the Ethereum MempoolPlannedAgentNet (Reth Infrastructure)
reth.receipt_lookupReceipt LookupPlannedAgentNet (Reth Infrastructure)
reth.state_callState CallPlannedAgentNet (Reth Infrastructure)
reth.stream.blocksStream · BlocksPlannedAgentNet (Reth Infrastructure)
reth.stream.logsStream · LogsPlannedAgentNet (Reth Infrastructure)
reth.stream.mempoolStream · MempoolPlannedAgentNet (Reth Infrastructure)
reth.transaction_lookupTransaction LookupPlannedAgentNet (Reth Infrastructure)