Address Validator API

About Address Validator API

Use Address Validator API with your agent

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

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

Frequently asked questions

What is Address Validator API?

Address Validator API is an MCP (Model Context Protocol) server by br0ski777 in the Location Services category. Parse, validate and normalize postal addresses. Detect country, verify format. x402.

How do I connect Address Validator API to Claude, Cursor, or another MCP client?

Address Validator API is a remote MCP server — add its endpoint (https://address-validator.api.klymax402.com/mcp) to your client's MCP configuration (for example with "claude mcp add", or under "mcpServers" in Cursor's mcp.json) and restart the client.

Is Address Validator API open source?

Yes — the source code is public at github.com/br0ski777/address-validator-x402.

Can AI agents pay to use Address Validator API?

Not yet through Loomal — Address Validator API is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.