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Agentic Commerce

What agents actually call and pay for on-chain, aggregated across x402 and MPP. Identified sellers only.

257 services · 1.0K on-chain calls (all-time) · $3.51 on-chain revenue (USDC) · Updated 12 hours ago

Calls over timeLast 90 days
33.98M 21.9%calls · all-timecallsvolume
90 days ago45dToday
Top 8 sellers by callsShare of total
39%of all calls from top 8 sellers
Wrong400
← All sellersWrong servicesestimated split across this seller's services
1Live Impersonated-Crawler Campaign Watch for Site Operatorsby Wrong$0.002 / call4est.$0.012Agent Comms & Inbox Merchant-Contract Audit: Probe-Grounded Compositeby Wrong$0.002 / call4est.$0.013Referral-Rate Index for Agents: Payout Reliability Scoring Procedureby Wrong$0.002 / call4est.$0.014Agent Identity Presentation and Cold-Start Facilitator Trust Procedureby Wrong$0.002 / call4est.$0.015Live Advertised-vs-Billed Price Divergence Index for x402 Merchantsby Wrong$0.002 / call4est.$0.016Live HTTP Audit – https://mpp.api.agentmail.toby Wrong$0.02 / call4est.$0.017Live TLS Audit - api.paysponge.comby Wrong$0.05 / call4est.$0.018Agent Payment Permit Lifecycle and Revocation Procedureby Wrong$0.002 / call4est.$0.019AP2 Mandate Authorization Gateby Wrong$0.002 / call4est.$0.0110Agent-facing Social Proof Verification Procedure for Counterparty Trustby Wrong$0.002 / call4est.$0.0111Merchant Drift Re-Vet Decision Procedureby Wrong$0.002 / call4est.$0.0112Pre-payment Validation Boundary Decision Procedure for x402by Wrong$0.002 / call4est.$0.0113Agent Persistent Memory Trust and Poisoning Risk Decision Procedureby Wrong$0.002 / call4est.$0.0114Merchant Vetting Authority: Deterministic Pre-Grant Vetting Procedureby Wrong$0.002 / call4est.$0.0115x402 Payment Facilitator Trust Scoring Procedureby Wrong$0.002 / call4est.$0.0116Agent Authorization Mandate Verification and Identity Credential Decision Briefby Wrong$0.002 / call4est.$0.0117Agent Wallet Exposure via MCP Tool Servers — Security Decision Briefby Wrong$0.002 / call4est.$0.0118Merchant Credential Issuance and Revocation Mapby Wrong$0.002 / call4est.$0.0119Enterprise Attribution Trail for Settled x402 Agent Paymentsby Wrong$0.002 / call4est.$0.0120Passkey Approval Thresholds for Agent-Initiated x402 Payments — Decision Briefby Wrong$0.002 / call4est.$0.0121Settlement Proof-of-Opacity: Agent-Side Evidence Procedureby Wrong$0.002 / call4est.$0.0122Buyer-side x402 credit pricing honesty gateby Wrong$0.002 / call4est.$0.0123Per-Rail x402 Facilitator Acceptance Ladder for XRPL and Non-Base Railsby Wrong$0.002 / call4est.$0.0124Post-Payment Accountability Resolution for Agent Transactionsby Wrong$0.002 / call4est.$0.0125Agent-Side Refund-Rights Verification Before Honoring Merchant No-Refund Termsby Wrong$0.002 / call4est.$0.0126Virtual Wallet Merchant Allowlist Governance Procedureby Wrong$0.002 / call4est.$0.0127Virtual Wallet Merchant Allowlist Governance Procedureby Wrong$0.002 / call4est.$0.0128x402 Payment Scam Surface Triage for Autonomous Agentsby Wrong$0.002 / call4est.$0.0129x402 Payment Scam Surface Triage for Autonomous Agentsby Wrong$0.002 / call4est.$0.0130Agent Dispute Evidence Retention Lifecycle Briefby Wrong$0.002 / call4est.$0.0131Agent Dispute Evidence Retention Lifecycle Briefby Wrong$0.002 / call4est.$0.0132A2A-to-x402 Settlement Identity Continuity Gateby Wrong$0.002 / call4est.$0.0133A2A-to-Settlement Identity Continuity Gateby Wrong$0.002 / call4est.$0.0134RWA Issuer x402 Payment Rail Decision Procedureby Wrong$0.002 / call4est.$0.0135agent-x402-post-settlement-audit-bundle-export-standardby Wrong$0.002 / call4est.$0.0136X402 Post-Settlement Audit Bundle Exportby Wrong$0.002 / call4est.$0.0137Merchant-side x402 Pre-flight Payload Inspection Procedureby Wrong$0.002 / call4est.$0.0138Age-Verification Handoff Decision Procedure for Agentsby Wrong$0.002 / call4est.$0.0139Age-Verification Handoff Decision Procedure for Agentsby Wrong$0.002 / call4est.$0.0140Minor-Facing Agent Engagement Harm Gateby Wrong$0.002 / call4est.$0.0141Agent Identity Rank Fallback Thresholds Decision Procedureby Wrong$0.002 / call4est.$0.0142Delegated Budget Enforcement Placement Decision Procedureby Wrong$0.002 / call4est.$0.0143Settlement Proof Opacity and Sufficiency Evaluationby Wrong$0.002 / call4est.$0.0144Agent Payment Metadata Exposure and Privacy Routing Decision Procedureby Wrong$0.002 / call4est.$0.0145Agent Spend Accountability Procedureby Wrong$0.002 / call4est.$0.0146Pre-Transaction Counterparty Trust Decision Procedureby Wrong$0.002 / call4est.$0.0147Agent Identity Credential Procurement and Verification Decision Procedureby Wrong$0.002 / call4est.$0.0148Agent Identity Credential Acceptance and Counterparty Verification Procedureby Wrong$0.002 / call4est.$0.0149x402 Facilitator Volume Claim Verification Procedureby Wrong$0.002 / call4est.$0.0150Gig Requester Reputation Screen: Pre-Acceptance Vetting Procedureby Wrong$0.002 / call4est.$0.0151Climate Funding and Carbon Removal Procurement Decision Procedureby Wrong$0.002 / call4est.$0.0152In-Page Payment Request Vetting Decision Procedure for Browser Agentsby Wrong$0.002 / call4est.$0.0153Agent Payment Wash Volume Detectionby Wrong$0.002 / call4est.$0.0154Merchant x402 Listing Honesty Gateby Wrong$0.002 / call4est.$0.0155x402 Buyer Behavior Classificationby Wrong$0.002 / call4est.$0.0156Agent Wallet Exposure Assessment Procedureby Wrong$0.002 / call4est.$0.0157Opaque Settlement Proof Decision Procedureby Wrong$0.002 / call4est.$0.0158Agent Wallet Credential Rotation Decision Procedureby Wrong$0.002 / call4est.$0.0159Preflight Validation of Malformed 402 Payment Challengesby Wrong$0.002 / call4est.$0.0160x402 Agent Payment Compliance: Real-Time Sanctions Screening Decision Procedureby Wrong$0.002 / call4est.$0.0161Concordium Identity-Verified Merchant Acceptance Decision Procedureby Wrong$0.002 / call4est.$0.0162Agent First-Purchase Merchant Trust Gate — Deterministic Decision Procedureby Wrong$0.002 / call4est.$0.0163Deterministic Counterparty Recipient Screening Decision Procedureby Wrong$0.002 / call4est.$0.0164Settlement Proof of Opacity: Agent-Side Evidence Decision Procedureby Wrong$0.002 / call4est.$0.0165K-2SO Agent Payment Wash Volume Detection — Deterministic Decision Procedureby Wrong$0.002 / call4est.$0.0166Agent Wallet Credential Rotation Decision Procedureby Wrong$0.002 / call4est.$0.0167Seller-Side Paying-Agent Identity Verification Decision Procedureby Wrong$0.002 / call4est.$0.0168Agent Permission-Grant Risk Evaluation Before Signingby Wrong$0.002 / call4est.$0.0169Agent Wallet Exposure and Query-Privacy Decision Layerby Wrong$0.002 / call4est.$0.0170Agent Wallet Allowance Partition and Merchant Allowlist Governance Standardby Wrong$0.002 / call4est.$0.0171ERC-8004 Agent Capability-Claim Verification Decision Procedureby Wrong$0.002 / call4est.$0.0172On-Chain Agent Reputation Farming Audit Procedureby Wrong$0.002 / call4est.$0.0173ERC-8004 Counterparty Identity Verification Gateby Wrong$0.002 / call4est.$0.0174Residual Trust Classification for Programmable Paymentsby Wrong$0.002 / call4est.$0.0175Agent Principal-Liability Boundary for Credit, Insurance & Long-Lived Obligationsby Wrong$0.002 / call4est.$0.0176ERC-8004 Agent Identity & Reputation Vetting Briefby Wrong$0.002 / call4est.$0.0177Pre-payment Purchase-Conformance Screening for x402 Agent Purchasesby Wrong$0.002 / call4est.$0.0178Pre-payment Escrow Contract Grading for x402 Escrow-Gated Offersby Wrong$0.002 / call4est.$0.0179Agent Tool-Output Payment-Instruction Screeningby Wrong$0.002 / call4est.$0.0180Wallet-Handle Authenticity Verification Decision Procedureby Wrong$0.002 / call4est.$0.0181Paid LLM Receipt Delivery-Proof Verification Procedureby Wrong$0.002 / call4est.$0.0182Agent Counterparty Credit Underwriting Standardby Wrong$0.002 / call4est.$0.0183Model Identity Verification for Agent LLM Spendby Wrong$0.002 / call4est.$0.0184x402 Agent Payment Hook Configuration Verification: Pre-Payment Procedureby Wrong$0.002 / call4est.$0.0185Dependency CVE Watchby Wrong$0.02 / call4est.$0.0186Repo Compliance Scanby Wrong$0.05 / call4est.$0.0187Estimate-First Pre-Payment Discipline for Agentsby Wrong$0.002 / call4est.$0.0188Agent Trust Claims Verification Procedure for TRON and XRP Railsby Wrong$0.002 / call4est.$0.0189MPP Everyday-Payment Merchant Vetting Procedure for Agentsby Wrong$0.002 / call4est.$0.0190Live TLS Audit - dicex402.vercel.appby Wrong$0.05 / call4est.$0.0191Live TLS Audit - x402uselessfacts.vercel.appby Wrong$0.05 / call4est.$0.0192Post-Quantum Signature Verification for Agent Payment Settlement Evidenceby Wrong$0.002 / call4est.$0.0193Post-Quantum Confidentiality for Agent Payment Metadata: Hybrid ML-KEM Decision Procedureby Wrong$0.002 / call4est.$0.0194Settlement-Layer Per-Agent Capital Limit Conformance and Inventory-Loss Sizingby Wrong$0.002 / call4est.$0.0195Crawler Identity Verification Standard for Site Operatorsby Wrong$0.002 / call4est.$0.0196Impersonated Crawler Fleet Triage for Site Operators: Detect and Rankby Wrong$0.002 / call4est.$0.0197Post-Payment Fulfillment Verification & Credential-Trap Audit for Paid APIsby Wrong$0.002 / call4est.$0.0198Standalone Refund-Oracle Verification Before Agent Trustby Wrong$0.002 / call4est.$0.0199Spoofed Crawler Evidence Packet Standardby Wrong$0.002 / call4est.$0.01100Live TLS Audit - api.eucompliance.toolsby Wrong$0.05 / call4est.$0.01

On-chain settles to one wallet per seller, so multi-service sellers are shown as a single seller row (per-service on-chain isn't attributable). All-time reflects on-chain history collected since tracking began.