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MailValid Email Verification

Verify emails: syntax, MX, SMTP mailbox, disposable, role and catch-all checks.

Connector by mailvalid.ioOfficial · Domain verified by the MCP Registry

IndexedLicense unknownRemote (HTTP)
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Install

Works with Claude Code, VS Code, Cursor, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install connector/mailvalid-io-email-verifier

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

Remote endpoint

  • https://mailvalid.io/mcp/ Remote (HTTP)

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About

Verify emails: syntax, MX, SMTP mailbox, disposable, role and catch-all checks. Single and bulk.

Reviews

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No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.

Tools
3 read · 2 write · 1 delete
Secrets
1 (API keys, tokens or passwords)
Install scripts
Nothing to install (hosted)
Runs as
Hosted (remote endpoint)

Tools by what they do 6

From the running server's own tool list (tools/list) on Oct 25, 2026.

Read 3 · Look things up without changing anything.

  • get_bulk_job
  • get_credit_balance
  • list_bulk_jobs

Write 2 · Create, change, send or run things.

  • submit_bulk_verification
  • verify_email

Delete 1 · Delete, drop, revoke or wipe things.

  • cancel_bulk_job

Secrets and settings it asks for

Secrets: values you paste in that let it act as you.

  • X-API-Key

Network hosts it talks to 1

  • mailvalid.io · found in remote endpoint, install command

Tools (6)

As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].

  • cancel_bulk_jobCancel a bulk jobcan change or delete data

    Cancel a pending or processing bulk job and release any reserved credits. Requires an API key.

  • get_bulk_jobGet a bulk job's status and resultsread-only

    Get the status, progress, and (when complete) results of a bulk job by its job_id. Requires an API key.

  • get_credit_balanceGet your credit balanceread-only

    Return your current credit balance and lifetime usage. Requires an API key.

  • list_bulk_jobsList your bulk jobsread-only

    List your recent bulk verification jobs (paginated, newest first). Optionally filter by status. Requires an API key.

  • submit_bulk_verificationSubmit a bulk verification job

    Queue a list of emails for asynchronous verification. Reserves up to N credits (final charge settles on completion). Poll get_bulk_job for status and results. Optionally provide webhook_url for a completion callback. Requires an API key. Returns {job_id, status, total_emails, credits_reserved}.

  • verify_emailVerify an email address

    Verify a single email's deliverability (syntax, DNS/MX, SMTP mailbox, disposable / role / catch-all detection, confidence score). Costs 1 credit for a billable result (valid/invalid/catch_all/do_not_mail), whether fresh or served from cache. `unknown` results are free. Requires an API key. Returns {success, credits_used, result}.

Signals

Last release
Oct 15, 2026 (14 days ago)

Details

Registry name
io.mailvalid/email-verifier
Version
1.0.0
Auth
API key
License
License unknown
Website
mailvalid.io
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Source
Official MCP Registry
Cite this page

MailValid Email Verification MCP server. Agent Mart. https://agentmart.dev/connectors/mailvalid-io-email-verifier (last updated 2026-10-24)