io.github.nexus-mcp-infra/x402-receipt-verifier

repo:https://github.com/nexus-mcp-infra/x402-receipt-verifier

Audits NEXUS's own x402 payment logs against its own delivery logs and issues a signed proof-of-deli

transport:: remote
credential class:: self-provisionable
repo:: https://github.com/nexus-mcp-infra/x402-receipt-verifier

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Tools

payer_spend_health
Aggregate delivery-confirmation rate for one payer address on one NEXUS asset over lookback_days. verdict is SUMMARY (with delivery_rate) or NO_PAYMENTS_FOUND.
shallow
verify_payment_receipt
Audits one x402 payment against NEXUS's own delivery logs (its own assets only) and returns a signed receipt. verdict is one of VERIFIED_DELIVERY, PAYMENT_NO_DELIVERY, PAYMENT_NOT_FOUND. claimed_at must be an ISO-8601 timestamp.
shallow

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