Dns Lookup X402

What is Dns Lookup X402?

Dns Lookup X402 is an MCP server that performs DNS record lookups (A, AAAA, MX, TXT, CNAME, NS, SOA, SRV) via Cloudflare DNS-over-HTTPS. It uses the x402 micropayment protocol (USDC on Base L2) for pay-per-call access, requiring no API key, signup, or rate-limit walls. It is part of the klymax402 marketplace of 100 x402 micropayment APIs for AI agents.

How to use Dns Lookup X402?

Add the server to your MCP client configuration (e.g., Claude Desktop, Cursor, ElizaOS) with the URL https://dns-lookup.api.klymax402.com/mcp. The server exposes one tool, network_lookup_dns, which accepts a domain (required) and a record type (optional, default A). Any x402-aware client handles the payment challenge automatically.

Key features of Dns Lookup X402

• Lookup DNS records: A, AAAA, MX, TXT, CNAME, NS, SOA, SRV.
• Pay-per-call via x402 (USDC on Base L2), no subscription.
• No API key, signup, or rate-limit walls.
• Uses Cloudflare DNS-over-HTTPS for fast, reliable resolution.
• Part of the klymax402 marketplace of 100 x402 APIs.

Use cases of Dns Lookup X402

• Verifying DNS configuration for a domain.
• Checking MX records before setting up email.
• Auditing TXT records for SPF, DKIM, and DMARC.
• Debugging domain resolution issues.

FAQ from Dns Lookup X402

What is x402 and how does payment work?

x402 is an HTTP-native pay-per-call protocol. Each DNS lookup costs $0.002 USDC on Base L2. The server returns a 402 Payment Required challenge, and an x402-aware client automatically signs and retries the request.

What DNS record types are supported?

The server supports A, AAAA, MX, TXT, CNAME, NS, SOA, and SRV record types. The default type is A.

Do I need an API key or sign up?

No. There is no API key, signup, or rate-limit wall. Payment is handled per-call via x402.

How much does each lookup cost?

Each DNS lookup costs $0.002 USDC on Base L2.

What resolver is used for lookups?

All lookups are performed using Cloudflare DNS-over-HTTPS.