Vendor — 01 active of 1 cataloged
A2A Project
a2a-protocol.org ↗/vndr://a2a-project/verified 2026-09-25
A2A Project ships one cataloged agent — agent communication platforms — over api interface with local + cloud hosting.
Portfolio spec sheet
| Agent | Category | Interfaces | Hosting | Pricing | Status | Caps |
|---|---|---|---|---|---|---|
| A2A Protocol A2A (Agent2Agent) is the open protocol for cross-vendor agent communication — Google-originated, now governed at the Linux Foundation — standardizing Agent Cards for capability discovery plus task-based messaging between agents. | agent communication platform | api | local · cloud | Open protocol (free) | active | 2 tags |
Capability tags — the atomic taxonomy. Open an agent for the full list.
Field notes
Exposing an agent to third-party callers, or wiring agents from different vendors into one workflow without bespoke adapters.
Caveat — The spec is still moving — most real deployments are intra-org, and several big vendors ship partial support.
Capability coverage
Head-to-head (1)
Transports (1)
Vendors in the same categories
Vendor pages are generated from the catalog seed. Coverage reflects systems cataloged as of 2026-09-25; it is not a claim about a company's full product line.