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ToolAI Tools & APIsv0.1

A2A Protocol

by Google · open-source · Last verified 2026-03-17

Google's open protocol for agent-to-agent communication and task delegation. Enables AI agents from different providers to discover capabilities, negotiate tasks, and collaborate across organizational boundaries.

https://github.com/google/a2a-protocol
C
CBelow Average
Adoption: DQuality: AFreshness: A+Citations: CEngagement: F

Specifications

License
Apache-2.0
Pricing
open-source
Capabilities
agent-discovery, task-delegation, capability-negotiation, cross-platform-communication
Integrations
Use Cases
multi-agent-systems, agent-interoperability, enterprise-automation, cross-platform-agents
API Available
Yes
SDK Languages
python, typescript
Deployment
self-hosted
Rate Limits
N/A (protocol specification)
Data Privacy
Self-hosted; data flows controlled by implementation
Tags
protocol, agent-to-agent, google, interoperability
Added
2026-03-17
Completeness
100%

Index Score

40
Adoption
35
Quality
80
Freshness
95
Citations
40
Engagement
0

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