ntriq-agentshop — Document Intelligence via x402 Micropayments

MCP server exposing AI-powered document intelligence endpoints with pay-per-use pricing via x402 micropayments (USDC on Base). No API keys, no subscriptions — AI agents pay only for what they use.

MCP Tools

| Tool | Description | Price | |------|-------------|-------| | document_intelligence | Extract text, summarize, classify, or extract tables from document images | $0.05 | | invoice_extract | Extract structured fields from invoices and receipts | $0.03 | | screenshot_data | Extract structured data from UI screenshots and dashboards | $0.02 | | alt_text | Generate accessible alt text for images | $0.01 | | pii_detect | Detect and redact PII in text | $0.02 | | sentiment_analysis | Analyze text sentiment with score and key phrases | $0.01 |

Install

Claude Code / Cursor / Windsurf

Add to your MCP config:

{
  "mcpServers": {
    "ntriq-agentshop": {
      "command": "npx",
      "args": ["-y", "ntriq-agentshop"],
      "env": {
        "X402_PAYMENT_HEADER": "<your-x402-payment-header>"
      }
    }
  }
}

Payment Setup

This server uses x402 micropayments on Base mainnet (USDC).

1. Get a Base wallet with USDC
2. Generate an EIP-3009 payment authorization for each request
3. Pass it as X402_PAYMENT_HEADER env var

Payment recipient: 0x124AaFfF8Ef45F2cA953807aF09Aacec2D9F8307

Architecture

AI Agent (Claude / Cursor / etc.)
    ↓ MCP stdio
ntriq-agentshop MCP Server
    ↓ HTTPS + x402 payment header
x402 Data Intelligence Server (https://x402.ntriq.co.kr)
    ↓
Local AI (qwen2.5-vl vision model)

Running Locally

git clone https://github.com/ntriq-gh/ntriq-agentshop
cd ntriq-agentshop
npm install
X402_BASE_URL=https://x402.ntriq.co.kr node --import tsx mcp-server.ts

License

MIT