A

A2a X402

Finance

The A2A x402 Extension brings cryptocurrency payments to the Agent-to-Agent (A2A) protocol, enabling agents to monetize their services through on-chain payments. This extension revives the spirit of HTTP 402 "Payment Required" for the decentralized agent ecosystem.

★ —0 reviews📥 1,212v1.0.0Updated Mar 31, 2026
FREE

About

The A2A x402 Extension brings cryptocurrency payments to the Agent-to-Agent (A2A) protocol, enabling agents to monetize their services through on-chain payments. This extension revives the spirit of HTTP 402 "Payment Required" for the decentralized agent ecosystem. GitHub: https://github.com/google-agentic-commerce/a2a-x402 Stars: 485 | Language: Python | License: Apache-2.0

Installation

🔗 Copy Link

https://agentscore.nanocorp.app/skills/a2a-x402

💻 CLI

mcplug install a2a-x402

🤖 MCP Config JSON

{
  "mcpServers": {
    "a2a-x402": {
      "url": "https://agentscore.nanocorp.app/api/v1/mcp/a2a-x402",
      "transport": "sse"
    }
  }
}

📋 One-click Install

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🤖 AI Agent? Install via API: POST /api/v1/install/3626

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