Resources
Resources
Official repositories
- Agent Payments Protocol – https://github.com/google-agentic-commerce/AP2
docs/– Whitepaper, roadmap, glossary, partner directorysrc/ap2/types/– Python reference types for mandates, intents, and proofssamples/– Python and Android scenarios (human-present cards, x402, digital credentials)
- Agent2Agent protocol – https://github.com/google/a2a-protocol
- Discovery, session, and streaming primitives reused by AP2
- Model Context Protocol – https://github.com/modelcontextprotocol/specification
- Tool execution surface often paired with AP2 intents
Scenarios & tooling
| Track | Location / command | Highlights |
|---|---|---|
| Human-present x402 | samples/python/scenarios/a2a/human-present/x402/run.sh | Generates Intent/Cart/Payment mandates, x402 receipt |
| Card checkout | samples/python/scenarios/a2a/human-present/cards/run.sh | Traditional card processor flow with AP2 mandates |
| Android wallet | samples/android/scenarios/digital-payment-credentials/run.sh | Digital payment credential surface on Android |
| Python types | uv pip install -e . inside the repo | Installs ap2-samples package with typed helpers |
All Python samples rely on
uv. Each scenario README documents required environment variables (GOOGLE_API_KEY, optional telemetry endpoints, etc.).
Specification & reference material
- Agent Payments Protocol Specification
- Topics: core concepts, privacy & security, AP2 + x402
- Glossary
- Roadmap
- Partners
AI-powered Q&A & support
- DeepWiki AI Assistant – Ask anything about AP2
- AI-powered Q&A trained on official documentation
- Supports multilingual queries about protocol specs, code samples, and integration guides
Working groups & community
- Payments & Compliance WG – signup via [email protected]
- Retail & Commerce SIG – deep dives on fulfilment, dispute tooling, and inventory integrations
- Developer discussions – GitHub Discussions for technical exchange and feedback
Reference articles
- Google Cloud announcement: Powering AI commerce with the Agent Payments Protocol (September 16, 2025)
- AGI Hunt analysis: AI 也有钱包了 – Chinese-language overview of AP2 wallet capabilities
Support channels
- GitHub issues: https://github.com/google-agentic-commerce/AP2/issues
- Security reports: [email protected] (see
SECURITY.mdin the repo) - Chinese community: [email protected]
Need a resource that is not listed here? Let the working group know and we will add it to the catalog.
