email validator for Claude.ai

io.github.ryuamarines/email-validator

Validates email syntax and MX records. x402 payment required (testnet USDC).

client:Claude.ai transport:streamable-http tools:1

Install email validator in Claude.ai

Settings → Connectors → Add custom connector

https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

email_validator

email validator in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

email validator MCP server