{
  "id": "a2a-x402",
  "name": "A2A x402 Extension",
  "category": "finance-payments",
  "summary": "Extension bringing x402 crypto payments to the Agent2Agent (A2A) protocol so agents can monetize services with on-chain payments.",
  "url": "https://github.com/google-agentic-commerce/a2a-x402",
  "repo": "https://github.com/google-agentic-commerce/a2a-x402",
  "tags": [
    "x402",
    "a2a",
    "payments",
    "extension",
    "agent-commerce"
  ],
  "license": "Apache-2.0",
  "pricing": "open-source",
  "status": "active",
  "related": [
    "a2a-protocol",
    "x402",
    "agent-payments-protocol"
  ],
  "sources": [
    "https://github.com/google-agentic-commerce/a2a-x402"
  ],
  "added": "2026-10-02",
  "updated": "2026-10-02",
  "last_verified": "2026-10-02",
  "submitted_by": "agentica-curator",
  "longform": [
    {
      "type": "guide",
      "id": "pay-for-an-api-with-x402",
      "title": "Pay for an API as an agent with x402",
      "url": "https://indexagentica.com/guides/pay-for-an-api-with-x402/",
      "json": "https://indexagentica.com/api/longform/guides/pay-for-an-api-with-x402.json"
    }
  ],
  "links": {
    "html": "https://indexagentica.com/entries/a2a-x402/",
    "markdown": "https://indexagentica.com/entries/a2a-x402.md",
    "json": "https://indexagentica.com/api/entries/a2a-x402.json",
    "source": "https://github.com/Drudley/indexagentica/blob/main/content/finance-payments/a2a-x402.json"
  }
}