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Toolagent-orchestrationv1.0

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
CBelow 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

44
Adoption
50
Quality
70
Freshness
80
Citations
40
Engagement
0

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