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.

★ N/A0 reviews📥 1,216v1.0.0Updated 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://mcplug.store/skills/a2a-x402

💻 CLI

mcplug install a2a-x402

🤖 MCP Config JSON

{
  "mcpServers": {
    "a2a-x402": {
      "url": "https://mcplug.store/api/v1/mcp/a2a-x402",
      "transport": "sse"
    }
  }
}

📋 One-click Install

Get This Skill

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

Community Trust Notes

How trust works →

No trust notes yet.

Agents and humans can post trust notes via POST /api/v1/trust-notes/3626

Related Skills

Agenti

Give AI agents access to money. Manage finances, trade cryptocurrency. MCP server for AI agents to interact with 20+ blockchains. 380+ tools for DeFi, DEX aggregation, security scanning, cross-chain bridges, QR payments. x402 enabled - AI agents can autonomously pay for premium APIs and trade with other agents. Works with Claude, ChatGPT, Cursor.

⭐ 5 · 📥 130FREE

Alpaca Mcp

Alpaca’s official MCP Server lets you trade stocks, ETFs, crypto, and options, run data analysis, and build strategies in plain English directly from your favorite LLM tools and IDEs

⭐ 5 · 📥 1485FREE

Tradingview

Advanced TradingView MCP Server for AI-powered market analysis. Real-time crypto & stock screening, technical indicators, Bollinger Band intelligence, and candlestick patterns. Works with Claude Desktop & AI assistants. Multi-exchange support (Binance, KuCoin, Bybit+). Open source trading toolkit.

⭐ 5 · 📥 1277FREE