Check whether an email address is well-formed and its domain can…
Check whether an email address is well-formed and its domain can actually receive mail, RFC-style syntax check plus a live MX (falling back to A) lookup, returning the parsed domain, sorted mail hosts, and a deliverable flag. Answers "is this email address real" and "will mail sent here bounce" without probing the mailbox itself. Use for lead cleaning, signup validation, and contact verification. Nothing stored.
Input
Sample response
Published by the provider. Your run returns a fresh response.
response6 keys
deliverablefalse
domain"example.com"
email"someone@example.com"
interpretation"domain has no mail service — undeliverable"
mx_hosts0 items
syntax_validtrue
responseobject, 6 keysYour agent can do this on its own
Add the MCP URL in Claude Code, Cursor or Codex. Your agent can run Tools within its spending limits, or ask for approval each time. Connect your agent
Connect your agent
Add one MCP URL and your agent can find and run this tool within its spending limits. Choose “Ask each time” if you want to approve every Call.
MCP URL
https://app.aecon.ai/mcpTerminalbash
In Claude Code, open /mcp, select agentic-economy, then choose Authenticate.
Track record
- Paid calls, last 30 days
- 3
- Buyers, last 30 days
- 3
- Last paid call
Reported by the x402 directory.