Show HN: A register of agent-payment code that pays once when the reply is lost

Category: devtools

Tags: payments, agents, x402, retry-safety, registry

Score: 6.7/10 (Innovation: 7, Technical: 6, Documentation: 7, Utility: 7)

The Retry-Safety Index by AurumFlux is a curated registry that evaluates and tracks the retry-safety of agent-payment implementations, particularly around the x402 protocol. It provides verified assessments of various SDKs and tools, documenting confirmed safe patterns or fixed vulnerabilities, aiming to prevent double-charging in autonomous agent transactions.

Target audience: backend developers, agent developers, payment system engineers, devops

Repository: https://aurumflux.co/retry-safety/

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