Unverified50% confidenceFactExact time
OpenAI and Stripe jointly developed the open protocol Agentic Commerce Protocol.
1
Sources
50%
Confidence
Long-term
Relevance
10/18/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedOpenAI and Stripe's ACP standardizes agent-to-merchant checkout within chat interfaces, uses the card channel, and OpenAI and Stripe are the founding maintainers.72% similarUnverifiedThe popularity of the OpenAI-compatible interface standard is a de facto convention formed by the community to mitigate the problem of vendor lock-in.71% similarUnverifiedThe multimodal content block structure is one of the main differences between the Anthropic protocol and the OpenAI protocol68% similarVerifiedopen-code-review is compatible with both the OpenAI and Anthropic API protocols.68% similar
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