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xenarch-mcp

npm License: MIT

Xenarch 支付网络的 MCP 服务器。让 AI 代理能够通过 Base 链上的 USDC 小额支付来发现并购买服务。

工作原理

1. Discover    xenarch_check_gate("example.com")
               → { gated: true, price_usd: "0.003", protocol: "x402" }

2. Pay         xenarch_pay("example.com")
               → USDC sent on Base via splitter contract
               → { access_token: "eyJ...", expires_at: "..." }

3. Access      Re-request the URL with Authorization: Bearer <token>
               → Full content returned

无需 API 密钥。无需注册。代理直接在链上支付 —— Xenarch 从不持有资金。

代理 MCP 服务器

为 AI 代理提供的三个工具:

工具

描述

xenarch_check_gate

检查 URL/域名是否设有支付网关。返回定价和支付详情。

xenarch_pay

支付受保护的内容。通过拆分合约在 Base 链上执行 USDC 支付。

xenarch_get_history

查看此钱包过去的支付记录。

响应示例

{
  "gated": true,
  "gate_id": "7f3a1b2c-9d4e-4a8b-b6f1-2c3d4e5f6a7b",
  "price_usd": "0.003",
  "splitter": "0xC6D3a6B6fcCD6319432CDB72819cf317E88662ae",
  "collector": "0xabc123...publisher_wallet",
  "network": "base",
  "asset": "USDC",
  "protocol": "x402"
}
{
  "success": true,
  "tx_hash": "0xdef456...abc789",
  "block_number": 28451023,
  "amount_usd": "0.003",
  "url": "example.com",
  "access_token": "eyJhbGciOiJIUzI1NiJ9...",
  "expires_at": "2026-04-10T15:05:00Z",
  "wallet": "0x123...your_wallet"
}
{
  "payments": [
    {
      "domain": "example.com",
      "amount_usd": "0.003",
      "tx_hash": "0xdef456...abc789",
      "paid_at": "2026-04-10T14:35:00Z"
    }
  ],
  "total_spent_usd": "0.003000",
  "count": 1,
  "wallet": "0x123...your_wallet"
}

设置

  1. 配置您的钱包:

mkdir -p ~/.xenarch
cat > ~/.xenarch/wallet.json << 'EOF'
{
  "privateKey": "0xYOUR_PRIVATE_KEY"
}
EOF
chmod 600 ~/.xenarch/wallet.json
  1. 添加到 Claude Code:

claude mcp add xenarch -- npx @xenarch/agent-mcp

或者添加到 Claude Desktop / 任何 MCP 客户端:

{
  "mcpServers": {
    "xenarch": {
      "command": "npx",
      "args": ["@xenarch/agent-mcp"],
      "env": {
        "XENARCH_PRIVATE_KEY": "0xYOUR_PRIVATE_KEY"
      }
    }
  }
}

环境变量

变量

默认值

描述

XENARCH_PRIVATE_KEY

钱包私钥(覆盖配置文件)

XENARCH_RPC_URL

https://mainnet.base.org

Base RPC 端点

XENARCH_API_BASE

https://api.xenarch.dev

Xenarch 平台 API

XENARCH_NETWORK

base

网络(basebase-sepolia

XENARCH_AUTO_APPROVE_MAX

无需提示即可自动批准的最大美元金额

示例

请参阅 xenarch-examples 获取可用的集成示例 —— 包括 Python 代理、LangChain、CrewAI、Claude Desktop 设置以及发布者中间件。

开发

npm install
npm run build

结构

packages/
  shared/    — Payment logic, types, config (reused across servers)
  agent/     — MCP server for AI agents

许可证

MIT

-
security - not tested
A
license - permissive license
-
quality - not tested

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