Back to agents
A2A x402 Extension (google-agentic-commerce)
x402 infrastructure ⚠️ CautionQuick answers
- What is A2A x402 Extension (google-agentic-commerce)?
- A2A x402 Extension (google-agentic-commerce) is a x402 listing for infrastructure. Official extension bringing x402 cryptocurrency micropayments to the Agent-to-Agent (A2A) protocol — spec, Python reference implementation, and payment schemes. ⚠️ Published under google-agentic-commerce GitHub org, not the official github.com/google org. Likely Google-affiliated but unverified.
- How do developers evaluate it?
- Check the endpoint, agent card, GitHub repository, capabilities, and safety notes below before connecting it to an agent workflow.
Description
Official extension bringing x402 cryptocurrency micropayments to the Agent-to-Agent (A2A) protocol — spec, Python reference implementation, and payment schemes. ⚠️ Published under google-agentic-commerce GitHub org, not the official github.com/google org. Likely Google-affiliated but unverified.
Trust Notes
⚠️ Community-maintained Google extension, not an official Google product. "google-agentic-commerce" org is third-party.
Capabilities
Streaming ✗ Not supported
Push Notifications ✗ Not supported
Input Modes
text
Output Modes
text
Metadata
Created
Mar 1, 2026
Updated
Apr 12, 2026