Agentic Commerce Protocol (ACP)
Open checkout standard from OpenAI and Stripe for buyers and AI agents to complete purchases with businesses.
Reference by OpenAI and Stripe
Chalk Labs
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About
Use cases: ecommerce, payments-billing
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About the protocol
- Current version
- 2026-04-17 (beta)github.com
- Maintainer
- OpenAI and Stripegithub.com
- Launched
- 2025-09-29github.com
- ChatGPT is the first AI platform to implement it; Stripe is the first compatible payment provider. agenticcommerce.dev
Signals
- Stars
- 1,587
- Forks
- 257
- Open issues
- 90
- Last commit
- Jul 18, 2026 (3 months ago)
From GitHub (fetched Oct 24, 2026).
Details
- Version
- 2026-04-17 (beta)
- License
- Apache-2.0
- Website
- www.agenticcommerce.dev/
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
Done for you
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Chalk Labs scopes, builds and runs agents for your team: the task audit, the eval harness, the integrations and the weekly ops report. Fixed scope, priced before we start.
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Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.
- launches shipped
- 50+
- launches shipped
- media placements
- 500+
- media placements
- founders on every account
- 2
- founders on every account
Press we've placed: Forbes · CoinDesk · Decrypt · Cointelegraph · The Block
Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.
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Cite this page
Agentic Commerce Protocol (ACP). Agent Mart. https://agentmart.dev/reference/agentic-commerce-protocol (last updated 2026-10-24)