Comparison
A2A vs Agent Network Protocol
A2A and Agent Network Protocol are Protocols listings set side by side. A2A is live. Agent Network Protocol is beta. Open protocol, hosted by the Linux Foundation, for agents to discover each other through Agent Cards and collaborate over HTTP using JSON-RPC.
Last verified 2026-10-16 (A2A), 2026-10-19 (Agent Network Protocol)
Sources
| Field | A2A | Agent Network Protocol |
|---|---|---|
| Status | Live | Beta |
| Open source | Yes | Yes |
| Last verified | 2026-10-16 | 2026-10-19 |
| Mechanism | Open protocol, hosted by the Linux Foundation, for agents to discover each other through Agent Cards and collaborate over HTTP using JSON-RPC. | Protocol suite whose 1.2 release covers agent identity, naming, description, and discovery, with DID authentication for did:wba and did:web. Authorization and payment specs are still drafts, and group end to end encryption is a candidate. |
| Tags | discovery, agent-cards, json-rpc | identity, discovery, did |
| Links | ||
| Sources |
Tags
- Shared
- discovery
- Only A2A
- agent-cards, json-rpc
- Only Agent Network Protocol
- identity, did
Glossary
Questions
- What is the status of A2A and Agent Network Protocol?
- A2A is live. Agent Network Protocol is beta.
- When was each listing last verified?
- A2A was last verified 2026-10-16. Agent Network Protocol was last verified 2026-10-19.
- Does this page score A2A against Agent Network Protocol?
- No. The page restates each mechanism and cites the listing sources.