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).

Get a Base wallet with USDC
Generate an EIP-3009 payment authorization for each request
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)

Partners & Ecosystem

AsterPay

Trust, discovery, and fiat settlement layer for AI agent commerce.

KYA trust scoring (0-100), source-bounded fact-checking (AI Verify), USDC/EURe → EUR SEPA settlement. ERC-8004 native (Agent #16850).

Website: asterpay.io
API docs: asterpay.io/docs
MCP: npx -y @asterpay/mcp-server
Demo: asterpay.io/verify

ntriq-agentshop is registered on the AsterPay ecosystem as Agent #16850. Agents interacting with this server can verify trust scores via:

POST https://x402.asterpay.io/v1/agent/trust-score
Body: { "agent_id": "erc8004:<address>" }

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

ntriq-agentshop