Email List Validation

Email address verification for AI agents: valid / invalid / risky / unknown verdicts with MX, SMTP mailbox, catch-all, disposable and role-account signals.

Agent by Email List Validation

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Install

From the package registry. Read the repository before you give any tool access to your data.

{
  "agentCard": "https://app.emaillistvalidation.com/.well-known/agent.json"
}

Point an A2A client at this agent card.

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About

Email address verification for AI agents: valid / invalid / risky / unknown verdicts with MX, SMTP mailbox, catch-all, disposable and role-account signals. Self-service API key, no human account, 25 free verifications per day.

Use cases: email, sales-prospecting

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Fact sheet

Where you use it: API
Hosting: Hosted by the vendor
Interfaces: a2a
A2A agent card: https://app.emaillistvalidation.com/.well-known/agent.json

Details

Version: 1.0.0
License: License unknown
Website: app.emaillistvalidation.com
Docs: app.emaillistvalidation.com/agent-gateway
First seen: Oct 24, 2026
Last checked: Oct 24, 2026
Source: A2A agent card

Cite this page

Email List Validation. Agent Mart. https://agentmart.dev/agents/email-list-validation-app-emaillistvalidation-com (last updated 2026-10-24)