MCP server for x402 AI agent payments on Base chain with built-in USDC payment handling.
Quick Install
Automated & IDE SetupCopy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.
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Manual Client & Custom JSON ConfigExpand JSON â–¾
Client Config & Setup
Choose your client or environment
Target File:
💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.
Documentation Overview
Hermes Asia x402 MCP Server
AI agents pay USDC directly for Asia market intelligence — no API keys, no subscriptions.
Quick Demo（AI Agent Purchase Flow）
Buy Now（Direct x402 Payment）
| Product | Price | Endpoint |
|---|---|---|
| Asia Intelligence（CN/TW/JP trade policy） | $0.02 | POST /api/asia-intelligence |
| Japanese Research（Nikkei + BOJ policy） | $0.02 | POST /api/japanese-research |
| Bilingual Bridge（CN-JP patent translation） | $0.03 | POST /api/bilingual-bridge |
| Anime Industry Intel | $0.02 | POST /api/anime-industry-intel |
| Kabukicho Business Guide（Tokyo night economy） | $0.02 | POST /api/kabukicho-guide |
| China Silver Economy（297M seniors market） | $0.02 | POST /api/china-silver-economy |
| Lying Flat Report（China social trend） | $0.02 | POST /api/lying-flat-report |
| China Real Estate 2026 | $0.03 | POST /api/china-real-estate-2026 |
Payment: USDC on Base（eip155:8453）
Recipient: 0xFC80725F8Fd574c030F0379Fb4F86ddCE557Db7D
Protocol: x402 v2, scheme=exact
No API keys required.
Installation
Configuration
Payment Flow
- AI agent calls an MCP tool（e.g.
asia_intelligence） - MCP Server POSTs to Hermes Worker → receives HTTP 402
- MCP Server parses
WWW-Authenticateheader（x402 v2 manifest） - MCP Server signs manifest with wallet private key（EIP-191）
- MCP Server retries with
Authorizationheader - Worker returns data; USDC transferred on-chain atomically
No API keys. No subscriptions. Pay per call.
Worker Endpoints
| Endpoint | Price | Description |
|---|---|---|
POST /api/asia-intelligence | $0.02 | China/Taiwan/Japan trade policy intelligence |
POST /api/japanese-research | $0.02 | Nikkei news + BOJ monetary policy |
POST /api/bilingual-bridge | $0.03 | CN-JP patent & technical document translation |
POST /api/anime-industry-intel | $0.02 | Japan anime industry investment analysis |
POST /api/kabukicho-guide | $0.02 | Tokyo night economy business opportunities |
POST /api/china-silver-economy | $0.02 | China 297M seniors market deep dive |
POST /api/lying-flat-report | $0.02 | China's lying-flat phenomenon analysis |
POST /api/china-real-estate-2026 | $0.03 | China property market outlook 2026 |
Requirements
- Node.js >= 20.0.0
- Wallet with USDC on Base chain
- ETH on Base chain（for gas, ~$0.01 per transaction）
Repository
GitHub: kten-agent/x402-mcp-server npm: hermes-asia-x402-mcp-server MCP Registry: io.github.kten-agent/x402-mcp-server
License
MIT
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