A straightforward email validation service that checks syntax, MX records, and flags disposable addresses, then returns a quality score from 0 to 100. Runs as a remote MCP server over SSE and charges per verification using x402 micropayments in USDC. You'd reach for this when your agent needs to validate user input or clean email lists without spinning up your own infrastructure. The repository shows it's built in TypeScript and deployed at email-verification.api.klymax402.com, though the actual MCP tools and prompts aren't documented in the source. The micropayment model means you pay only for what you use rather than maintaining an API subscription.
Public tool metadata for what this MCP can expose to an agent.
email_verify_addressVerify email deliverability in real-time. Alternative to Hunter email-verifier at 15x lower cost. Returns a structured JSON report with syntax, MX, disposable detection, role-based flags, and quality1 paramsVerify email deliverability in real-time. Alternative to Hunter email-verifier at 15x lower cost. Returns a structured JSON report with syntax, MX, disposable detection, role-based flags, and quality
emailstringemail_verify_batchUse this when you need to validate multiple email addresses at once (up to 100). Returns a JSON array of verification results plus summary counts. 1. results (array) -- each entry has valid, syntax,1 paramsUse this when you need to validate multiple email addresses at once (up to 100). Returns a JSON array of verification results plus summary counts. 1. results (array) -- each entry has valid, syntax,
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