Emaillistchecker.io Email Verification

io.emaillistchecker/email-verificationVersion 1.0.1

Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.

Status

Responds411 msNov 14, 2026, 14:34 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:34 UTC
Latency: 411 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://platform.emaillistchecker.io/mcpResponds411 msNov 14, 2026, 14:34 UTC

No sign-in

Claude Code

claude mcp add --transport http email-verification https://platform.emaillistchecker.io/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: email-verification
Remote MCP server URL: https://platform.emaillistchecker.io/mcp

Cursor

{
  "mcpServers": {
    "email-verification": {
      "url": "https://platform.emaillistchecker.io/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"email-verification","type":"http","url":"https://platform.emaillistchecker.io/mcp"}'

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Tools

9 tools

Tools of Emaillistchecker.io Email Verification
	Description		Read-only	Idempotent	Open world
`estimate_cost`Estimate the credit cost of a verification before running it, and whether the user can afford it. Provide either a count of emails, a list_id to re-verify, or an operation ('single'/'finder'). Always quote this before proposing anything billable.	Estimate the credit cost of a verification before running it, and whether the user can afford it. Provide either a count of emails, a list_id to re-verify, or an operation ('single'/'finder'). Always quote this before proposing anything billable.	Not declared	Not declared	Not declared	Not declared
`explain_result`Explain what a verification status or reason means in plain English, with a send recommendation. Covers valid, invalid, catch-all/accept-all, unknown, greylisted, disposable, role, free, spam-trap, abuse, do-not-mail, no-mx, disabled, and network. Use when a user asks what a result means.	Explain what a verification status or reason means in plain English, with a send recommendation. Covers valid, invalid, catch-all/accept-all, unknown, greylisted, disposable, role, free, spam-trap, abuse, do-not-mail, no-mx, disabled, and network. Use when a user asks what a result means.	Not declared	Not declared	Not declared	Not declared
`get_api_key`Get your own free API key for this server (no account needed; 25 email verifications per day). Optional: the verification tools already work without a key on a shared trial. Returns the key once — reconnect with 'Authorization: Bearer <api_key>' for your own quota and the list tools.	Get your own free API key for this server (no account needed; 25 email verifications per day). Optional: the verification tools already work without a key on a shared trial. Returns the key once — reconnect with 'Authorization: Bearer <api_key>' for your own quota and the list tools.	Not declared	Not declared	Not declared	Not declared
`get_batch_status`Get the progress and status of a bulk verification list/job by id.	Get the progress and status of a bulk verification list/job by id.	Not declared	Not declared	Not declared	Not declared
`get_credit_balance`Get the current credit balance and a short usage summary for the account.	Get the current credit balance and a short usage summary for the account.	Not declared	Not declared	Not declared	Not declared
`get_list`Get the details of a single bulk verification list by its id.	Get the details of a single bulk verification list by its id.	Not declared	Not declared	Not declared	Not declared
`list_lists`List the user's bulk verification lists/jobs, most recent first.	List the user's bulk verification lists/jobs, most recent first.	Not declared	Not declared	Not declared	Not declared
`verify_batch`Verify a batch of email addresses (up to 25 per call with an agent key). Returns per-email verdicts and saves a list. Costs 1 credit per email.	Verify a batch of email addresses (up to 25 per call with an agent key). Returns per-email verdicts and saves a list. Costs 1 credit per email.	Not declared	Not declared	Not declared	Not declared
`verify_email`Verify the deliverability of a single email address. Returns a verdict (valid, invalid, risky, unknown). Costs 1 credit.	Verify the deliverability of a single email address. Returns a verdict (valid, invalid, risky, unknown). Costs 1 credit.	Not declared	Not declared	Not declared	Not declared

Details

Registry status: Active
Published: Oct 8, 2026
Updated: Oct 8, 2026
Website: https://platform.emaillistchecker.io/agent-gateway⁠ (opens in a new tab)
Repository: https://github.com/Emaillistchecker-io/emaillistchecker-mcp⁠ (opens in a new tab)
Categories (suggested): Security CommunicationSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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