google.github.io/adk-docs/a2a/
Google's Agent-to-Agent protocol for interoperable AI agent networks
- Pricing
- Paid
- Platform
- Web
About google.github.io/adk-docs/a2a/
The Agent-to-Agent (A2A) protocol is Google's open specification, part of the Agent Development Kit (ADK), that defines how AI agents discover, communicate, and delegate tasks to one another across different frameworks and vendors. It complements the Model Context Protocol by focusing on agent interoperability rather than tool connectivity, enabling complex multi-agent orchestration. The protocol is aimed at developers building enterprise-grade agentic systems that span multiple specialized agents.
Specifications
Everything we hold on this listing.
- Category
- Coding & Dev Tools
- Pricing
- Paid
- Platforms
- Web
- Website
- google.github.io
- Added
- Apr 23, 2026
platform, tags were inferred from this tool's own description, not confirmed by its maker. Claim this listing to correct it.
How google.github.io/adk-docs/a2a/ compares
The closest tools in the directory, matched on shared capability rather than category alone.
| Tool | Pricing | Open source |
|---|---|---|
| google.github.io/adk-docs/a2a/ | Paid | Not stated |
| Claude Code | Paid | Not stated |
| Cursor | Paid | Not stated |
| OpenCode | Paid | Yes |
| Portia AI | Free | Not stated |
Frequently asked
What is google.github.io/adk-docs/a2a/ used for?
google.github.io/adk-docs/a2a/ is a coding & dev tools tool: Google's Agent-to-Agent protocol for interoperable AI agent networks. Related topics: coding, developer, agent.
Is google.github.io/adk-docs/a2a/ free?
No. google.github.io/adk-docs/a2a/ is a paid product with no free plan listed, though some paid tools offer a trial. Current prices are on google.github.io.
What platforms does google.github.io/adk-docs/a2a/ run on?
google.github.io/adk-docs/a2a/ runs on Web. Whether it offers a public API isn't stated, check the vendor's docs before planning an integration.
What are the best alternatives to google.github.io/adk-docs/a2a/?
The closest alternatives are Claude Code, Cursor, OpenCode, Portia AI, all coding & dev tools tools that overlap with google.github.io/adk-docs/a2a/ on coding, developer, agent. See the full list at brofindai.com/alternatives/google-github-io-adk-docs-a2a.