AgentBridge Atlas - x402 M2M 微支付市场

**AI Agent 在链上签名支付 0.005 USDC，后端完成验证与结算，并成功交付国家统计局 GDP 数据。**M2M（机器对机器）微支付商业闭环已完成落地验证。

1. Agent 调用 POST /v1/api/industry（不携带支付请求头）。
2. 服务器返回 402 Payment Required（x402 v2 支付挑战）。
   • x402Version: 2
   • paymentRequirements: {scheme, network, asset, payTo, maxAmountRequired, ...}
3. Agent 签署 EIP-3009 TransferWithAuthorization（无需 Gas）。
4. Agent 携带 X-Payment 请求头重试。
5. 服务器验证签名 → 在链上结算 → 返回 200 和数据。
6. 链上完成：0.005 USDC 被转入该钱包。

• 交易哈希：0xef8d49e88cb58651e9bf30465597b50863dcc363f6e1f227779292149818ae28
• 方法：Transfer With Authorization（EIP-3009，无 Gas）
• 金额：0.005 USDC
• 区块：#49848412
• 代币：USDC（0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913）
• 转出方：0xc4217BD72b4dea480ed4879fcec530d92637C800
• 接收方：0x1630c8E0833c367F39f0ca909b6b67f5159d7A00
• 方案：EIP-3009（免 Gas 转账授权）

在 Basescan（Base 主网）验证：

Transaction: https://basescan.org/tx/0xef8d49e88cb58651e9bf30465597b50863dcc363f6e1f227779292149818ae28 Wallet: https://basescan.org/address/0x1630c8E0833c367F39f0ca909b6b67f5159d7A00

MCP Server 为 AI Agent 提供 8 个工具：

• discover_capabilities - 列出全部 API 端点

• discover_china_data_apis - 列出中国数据 API 及价格

• get_capability_info - 获取特定能力的详细信息

• get_payment_instructions - 获取分步骤 x402 支付指南

• query_industry_statistics（$0.005）- 国家统计局统计数据

• search_china_policies（$0.005）- 政府政策搜索

• query_company_credit（$0.003）- 企业信用信息

• purchase_capability - 为任意端点发起 x402 支付

1. Discover the API (free)

curl https://api.060504.shop/health curl https://api.060504.shop/openapi.json curl https://api.060504.shop/llms.txt

2. Trigger 402 payment challenge

curl -X POST https://api.060504.shop/v1/api/industry
-H "Content-Type: application/json"
-d '{"keyword":"GDP"}'

Returns 402 with x402 payment requirements

3. Sign EIP-3009 and retry with payment

See examples/agent_client.py for full implementation

See examples/agent_client.py for complete x402 payment client

python examples/agent_client.py

数据来源与合规性

AI Agent / User │ ├── GitHub Pages (frontend catalog) │ └── API Server (api.060504.shop) │ ├── China Data APIs (3 endpoints) ├── x402 Payment (USDC on Base, EIP-3009) └── MCP Server (8 tools)

• 后端：FastAPI + Uvicorn（Python）

• 服务：Windows NSSM（NETWORK SERVICE 账户）

• 支付：x402 v2 协议，Base 链上的 USDC

• MCP：Model Context Protocol（SSE 与 stdio）

• 前端：GitHub Pages

• 数据：中国政府公共平台

• v1.0（2026-08-07）：初始部署，76 项资产

• v2.0（2026-08-16）：新增 5 份指南、完成清理，94 项资产

• v3.0（2026-08-16）：上线中国数据 API 与 MCP Server，96 项资产

• v3.1（2026-08-17）：完成 x402 端到端支付验证，结算 0.005 USDC

商业用途。所有数据均来自政府公共平台。

AgentBridge Atlas - x402 M2M Micro-Payment Market

AI Agent 链上签名支付 0.005 USDC，后端验证结算，国家统计局 GDP 数据交付完成。 M2M (Machine to Machine) 微支付商业闭环已落地跑通。

1. Agent calls POST /v1/api/industry (no payment header)
2. Server returns 402 Payment Required (x402 v2 challenge)
   - x402Version: 2
   - paymentRequirements: {scheme, network, asset, payTo, maxAmountRequired, ...}
3. Agent signs EIP-3009 TransferWithAuthorization (no gas needed)
4. Agent retries with X-Payment header
5. Server verifies signature → settles on-chain → returns 200 + data
6. On-chain: 0.005 USDC transferred to wallet

• Transaction Hash : 0xef8d49e88cb58651e9bf30465597b50863dcc363f6e1f227779292149818ae28
• Method : Transfer With Authorization (EIP-3009, gasless)
• Amount : 0.005 USDC
• Block : #49848412
• Token : USDC (0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913)
• From : 0xc4217BD72b4dea480ed4879fcec530d92637C800
• Recipient : 0x1630c8E0833c367F39f0ca909b6b67f5159d7A00
• Scheme : EIP-3009 (gasless transfer authorization)

Verify on Basescan (Base Mainnet):

Transaction: https://basescan.org/tx/0xef8d49e88cb58651e9bf30465597b50863dcc363f6e1f227779292149818ae28
Wallet: https://basescan.org/address/0x1630c8E0833c367F39f0ca909b6b67f5159d7A00

MCP Server provides 8 tools for AI agents:

• discover_capabilities - List all API endpoints

• discover_china_data_apis - List China Data APIs with pricing

• get_capability_info - Get details for specific capability

• get_payment_instructions - Step-by-step x402 payment guide

• query_industry_statistics ($0.005) - NBS statistics

• search_china_policies ($0.005) - Government policy search

• query_company_credit ($0.003) - Enterprise credit info

• purchase_capability - Initiate x402 payment for any endpoint

  1. Discover the API (free)

  curl https://api.060504.shop/health curl https://api.060504.shop/openapi.json curl https://api.060504.shop/llms.txt

  2. Trigger 402 payment challenge

  curl -X POST https://api.060504.shop/v1/api/industry
  -H "Content-Type: application/json"
  -d '{"keyword":"GDP"}'

  Returns 402 with x402 payment requirements

  3. Sign EIP-3009 and retry with payment

  See examples/agent_client.py for full implementation

  See examples/agent_client.py for complete x402 payment client

  python examples/agent_client.py

Data Sources & Compliance

AI Agent / User
    │
    ├── GitHub Pages (frontend catalog)
    │
    └── API Server (api.060504.shop)
            │
            ├── China Data APIs (3 endpoints)
            ├── x402 Payment (USDC on Base, EIP-3009)
            └── MCP Server (8 tools)

• Backend : FastAPI + Uvicorn (Python)

• Service : Windows NSSM (NETWORK SERVICE account)

• Payment : x402 v2 protocol, USDC on Base

• MCP : Model Context Protocol (SSE & stdio)

• Frontend : GitHub Pages

• Data : Chinese government public platforms

• v1.0 (2026-08-07): Initial deployment, 76 assets

• v2.0 (2026-08-16): 5 new guides, cleanup, 94 assets

• v3.0 (2026-08-16): China Data APIs + MCP Server, 96 assets

• v3.1 (2026-08-17): x402 end-to-end payment verified, 0.005 USDC settled

Commercial. All data sourced from public government platforms.