A2A Protocol
by Google · open-source · Last verified 2026-04-24
Agent-to-Agent (A2A) Protocol is Google's open standard for communication between AI agents across different platforms and vendors. It defines a JSON-based wire format for task delegation, capability discovery via Agent Cards, and streaming result delivery.
https://google.github.io/A2A/ ↗C
C—Below Average
Adoption: C+Quality: B+Freshness: ACitations: CEngagement: F
Specifications
- License
- Open Source
- Pricing
- open-source
- Capabilities
- Integrations
- Use Cases
- API Available
- No
- SDK Languages
- python, typescript
- Deployment
- self-hosted
- Rate Limits
- N/A (protocol specification)
- Data Privacy
- Self-hosted; data flows controlled by implementation
- Tags
- orchestration, protocol, google, interoperability, agent-communication, open-standard
- Added
- 2026-04-24
- Completeness
- 60%
Index Score
44Adoption
50
Quality
70
Freshness
80
Citations
40
Engagement
0