genpark-fintech-webhook-idempotent-replay-guard-skill
Enables agents to ingest payment webhooks and ledger transactions with cryptographic HMAC-SHA256 signature verification, sliding-window replay tolerance, and atomic idempotency locking. It also enforces double-entry debit/credit invariants and returns balanced journal records with audit and risk telemetry over MCP.
Setup details
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Sources and provenance
- Glama source codeOfficial · Observed
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