SERVER

x402 DNS Email Auth Checker

Rank #48,747

dev.workers.microtools-x402.x402-dns-auth-checker/dns-auth-checker

Audit SPF, DKIM, DMARC, MX, BIMI, MTA-STS for a domain; score + grade. $0.003 USDC/call via x402.

2 versions

by shaimaiiee-design (2 servers)View repository ↗

Listed & last published

Oct 17, 2026

PURPOSE

What you can do with x402 DNS Email Auth Checker

x402 DNS Email Auth Checker is a Model Context Protocol (MCP) server published by shaimaiiee-design. It ranks #48,747 of 149,623 active servers on MCP Toplist. x402 DNS Email Auth Checker is listed across 2 registries — Official MCP and Glama, with 2 tracked versions. It was first listed on Oct 17, 2026 and most recently updated on Oct 17, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What x402 DNS Email Auth Checker can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using x402 DNS Email Auth Checker

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

MCP Toplist probed the public endpoint on Oct 18, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.

Declared by the Official MCP Registry, last synced Oct 18, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

Hosted endpoint declared as public.

INSTALLATION AND FIRST TASK

Connect x402 DNS Email Auth Checker and confirm it works

Remote · HTTP

claude mcp add --transport http dns-auth-checker https://x402-dns-auth-checker.microtools-x402.workers.dev/mcp

Remote · HTTP

[mcp_servers.dns-auth-checker]
url = "https://x402-dns-auth-checker.microtools-x402.workers.dev/mcp"

Add to ~/.codex/config.toml.

Remote · HTTP

https://x402-dns-auth-checker.microtools-x402.workers.dev/mcp

Settings → Connectors → “Add custom connector”, then paste this URL.

Remote · HTTP

{
  "mcpServers": {
    "dns-auth-checker": {
      "url": "https://x402-dns-auth-checker.microtools-x402.workers.dev/mcp"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).

Remote · HTTP

{
  "servers": {
    "dns-auth-checker": {
      "type": "http",
      "url": "https://x402-dns-auth-checker.microtools-x402.workers.dev/mcp"
    }
  }
}

Save as .vscode/mcp.json in your workspace.

Remote · HTTP

{
  "mcpServers": {
    "dns-auth-checker": {
      "serverUrl": "https://x402-dns-auth-checker.microtools-x402.workers.dev/mcp"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Remote · HTTP

{
  "mcpServers": {
    "dns-auth-checker": {
      "url": "https://x402-dns-auth-checker.microtools-x402.workers.dev/mcp"
    }
  }
}

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by shaimaiiee-design

x402 Email Verifier#39,857

View all shaimaiiee-design servers →

No task-specific alternatives are catalogued for x402 DNS Email Auth Checkeryet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Oct 17, 2026
Latest version published: Oct 17, 2026
Version history: 2 versions tracked (below)
Requirements evidence: MCP Toplist probed the public endpoint on Oct 18, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 18, 2026

Registry sightings

Official MCP ↗listed since Oct 17, 2026 · still listed
Glama ↗listed since Oct 17, 2026 · still listed

Do you maintain x402 DNS Email Auth Checker? to correct or enrich this profile.

VERSIONS

Available versions (2)

Version	Published
0.1.1	Oct 17, 2026
0.1.0	Oct 17, 2026

STANDING

#48,747of 149,623 active serversTop 50%

Ranks ahead of 100,876 of 149,623 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/dev.workers.microtools-x402.x402-dns-auth-checker%2Fdns-auth-checker.svg)](https://mcptoplist.com/server/dev.workers.microtools-x402.x402-dns-auth-checker%2Fdns-auth-checker)

HTML

<a href="https://mcptoplist.com/server/dev.workers.microtools-x402.x402-dns-auth-checker%2Fdns-auth-checker"><img src="https://mcptoplist.com/badge/dev.workers.microtools-x402.x402-dns-auth-checker%2Fdns-auth-checker.svg" alt="MCP Toplist: Top 50% of 149,623" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains x402 DNS Email Auth Checker?: x402 DNS Email Auth Checker is maintained by shaimaiiee-design, which publishes 2 MCP servers (4 total versions) tracked on MCP Toplist.
Is x402 DNS Email Auth Checker listed on the Official MCP Registry?: Yes — x402 DNS Email Auth Checker is listed on the Official MCP Registry, alongside Glama.
How many versions does x402 DNS Email Auth Checker have?: MCP Toplist tracks 2 versions of x402 DNS Email Auth Checker, most recently published on Oct 17, 2026.
Where can I find the source code for x402 DNS Email Auth Checker?: The source code for x402 DNS Email Auth Checker is hosted at github.com/shaimaiiee-design/x402-dns-auth-checker.

Used in projects

Do you run this server?

Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.

EXPLORE

All MCP Servers Official MCP Servers GitHub MCP Servers Best MCP Servers Most Active MCP Servers New MCP Servers Best New MCP Servers