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Alchemy AgentCard Mastercard: One-Time Credentials Beat Long-Lived Agent Secrets

This story is from 2026-09-24. It is preserved in the archive; the latest stories are on the live feed.

Agents that can buy anywhere cards work—safely On 17 September 2026 Alchemy announced AgentCard support for Mastercard payment credentials via Mastercard Agent Pay , aiming to let developers equip AI agents to complete online purchases with user authorization, issuer controls, and verifiable proof…

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  1. 2026-09-24 06:52 · DEV Community — AI
    Alchemy AgentCard Mastercard: One-Time Credentials Beat Long-Lived Agent Secrets

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