Independent · Vendor-neutral
The map for agentic commerce.
AI agents are starting to browse, choose, and pay on people's behalf. The standards are multiplying and the landscape is moving weekly. Atlas is the neutral reference that explains what exists, how it works, and what it means.
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All reference →The Agentic Commerce Protocol Stack: ACP vs AP2 vs UCP vs MCP vs x402
A neutral, plain-language comparison of the protocols behind agentic commerce: ACP, AP2, UCP, MCP, A2A, and x402. What each one does, who backs it, and how they fit together.
LearnWhat Is Agentic Commerce?
A plain-language explanation of agentic commerce: AI agents that browse, choose, and pay on a person's behalf. How it works, why it is happening now, and who the players are.
Reference
View all →Agentic Commerce Glossary
Plain-language definitions of the key agentic commerce terms and acronyms: agent, mandate, ACP, AP2, UCP, MCP, x402, tokenization, universal cart, and more.
The Agentic Commerce Protocol Stack: ACP vs AP2 vs UCP vs MCP vs x402
A neutral, plain-language comparison of the protocols behind agentic commerce: ACP, AP2, UCP, MCP, A2A, and x402. What each one does, who backs it, and how they fit together.
What Is Agentic Commerce?
A plain-language explanation of agentic commerce: AI agents that browse, choose, and pay on a person's behalf. How it works, why it is happening now, and who the players are.