# A2A

**Source:** https://www.startuphub.ai/startups/a2a
**Profile type:** Startup

> An open standard enabling AI agents to discover, communicate, and transact with each other across different frameworks and platforms.

## About

The A2A (Agent-to-Agent) Protocol is an open standard designed to facilitate seamless collaboration between autonomous AI agents. It allows AI agents to discover, communicate, and transact with each other, regardless of their underlying implementation, frameworks, or vendors, promoting interoperability and breaking down silos in the AI ecosystem. Originally developed by Google, the project is now hosted by the Linux Foundation.

## Key facts

- **Slug:** a2a
- **Website:** https://a2a-protocol.org/
- **Operating status:** Inactive
- **Sectors / tags:** Agentic AI, AI Agent, Multi-Agent Systems, API Platform, Interoperability, Open Standard, AI Infrastructure, Open Source, Foundation Model, Agentic Commerce, Agentic Payments, Autonomous Systems, AI Governance, AI Reasoning, Workflow Automation, Developer Tools, Interoperability Standard

## Frequently asked

### What does A2A do?

The A2A (Agent-to-Agent) Protocol is an open standard designed to facilitate seamless collaboration between autonomous AI agents. It allows AI agents to discover, communicate, and transact with each other, regardless of their underlying implementation, frameworks, or vendors, promoting interoperability and breaking down silos in the AI ecosystem. Originally developed by Google, the project is now hosted by the Linux Foundation.

### What industry does A2A operate in?

A2A operates in Agentic AI, AI Agent, Multi-Agent Systems, API Platform, Interoperability, Open Standard.

### What is A2A's current status?

A2A's current operating status is: Inactive.

## JSON-LD

Structured data aligned with this page's `<script type="application/ld+json">` (included when the profile is server-rendered).

```json
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "BreadcrumbList",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://www.startuphub.ai"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "Startups",
          "item": "https://www.startuphub.ai/startups"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "A2A",
          "item": "https://www.startuphub.ai/startups/a2a"
        }
      ]
    },
    {
      "@type": "ProfilePage",
      "@id": "https://www.startuphub.ai/startups/a2a#webpage",
      "url": "https://www.startuphub.ai/startups/a2a",
      "name": "A2A - AI Startup Profile | StartupHub.ai",
      "description": "This is the official profile of A2A. A2A is a startup operating in Agentic AI and AI Agent. An open standard enabling AI agents to discover, communicate, and transact with each other across different frameworks and platforms.",
      "dateModified": "2026-07-23T10:43:28.196+00:00",
      "mainEntity": {
        "@id": "https://www.startuphub.ai/startups/a2a#organization"
      }
    },
    {
      "@type": "Organization",
      "@id": "https://www.startuphub.ai/startups/a2a#organization",
      "name": "A2A",
      "url": "https://a2a-protocol.org/",
      "logo": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/5161455e-90b6-43e0-8932-64b11cd36258-square.webp",
      "image": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/5161455e-90b6-43e0-8932-64b11cd36258-square.webp",
      "description": "This is the official profile of A2A. A2A is a startup operating in Agentic AI and AI Agent. An open standard enabling AI agents to discover, communicate, and transact with each other across different frameworks and platforms.",
      "sameAs": [
        "https://www.startuphub.ai/startups/a2a"
      ],
      "knowsAbout": [
        "Agentic AI",
        "AI Agent",
        "Multi-Agent Systems",
        "API Platform",
        "Interoperability",
        "Open Standard",
        "AI Infrastructure",
        "Open Source",
        "Foundation Model",
        "Agentic Commerce",
        "Agentic Payments",
        "Autonomous Systems",
        "AI Governance",
        "AI Reasoning",
        "Workflow Automation",
        "Developer Tools",
        "Interoperability Standard"
      ]
    },
    {
      "@type": "Product",
      "@id": "https://www.startuphub.ai/startups/a2a#profile-assessment",
      "name": "A2A - StartupHub.ai Profile Assessment",
      "url": "https://www.startuphub.ai/startups/a2a",
      "image": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/5161455e-90b6-43e0-8932-64b11cd36258-square.webp",
      "category": "Agentic AI",
      "description": "This is the official profile of A2A. A2A is a startup operating in Agentic AI and AI Agent. An open standard enabling AI agents to discover, communicate, and transact with each other across different frameworks and platforms. Agent Readiness score: 37/100. Full audit: https://www.startuphub.ai/startups/a2a/agent-readiness",
      "brand": {
        "@type": "Brand",
        "name": "A2A"
      },
      "review": {
        "@type": "Review",
        "author": {
          "@type": "Organization",
          "name": "StartupHub.ai"
        },
        "datePublished": "2026-07-23",
        "name": "A2A - Profile Score 7/100",
        "reviewBody": "This is the official profile of A2A. A2A is a startup operating in Agentic AI and AI Agent. An open standard enabling AI agents to discover, communicate, and transact with each other across different frameworks and platforms. Agent Readiness score: 37/100. Full audit: https://www.startuphub.ai/startups/a2a/agent-readiness",
        "reviewRating": {
          "@type": "Rating",
          "ratingValue": 7,
          "bestRating": 100,
          "worstRating": 0
        }
      }
    }
  ]
}
```