Address Validator API MCP Server: Install & Setup

Install Address Validator API in Claude Code

Claude Code

claude mcp add --transport sse address-validator-api https://address-validator.api.klymax402.com/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "address-validator-api": {
      "url": "https://address-validator.api.klymax402.com/mcp"
    }
  }
}

Parse, validate and normalize postal addresses. Detect country, verify format. x402.

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport sse address-validator-api https://address-validator.api.klymax402.com/mcp

cizion/aefact-mcp

Verified Korean facts: law changes by date, Bank of Korea figures, fact-check requests.

Kder974/address-validator

Valide une adresse de livraison : normalisation, geocodage, score de livrabilite. x402.

com.borisinc/aegis

Trust layer for the x402 economy - check any service before you pay. Scores, discovery, routing.

com.actikidz/actikidz

Find kids' activities in Canada; parents check schedules, bookings and payments (read-only).

com.aeoinspector/aeo-inspector

AEO scan, 16-engine AI report and one-domain security + AEO report with fixes (x402 USDC).

flovoice53-tech/acp-sandbox

Agentic Commerce Protocol sandbox: agent builds a cart, human approves a real PayPal payment.