MailValid - Email Verification
Rank #161,659smithery/sachin-u42r/mailvalid
MailValid gives your AI agent real email verification: syntax, MX and live SMTP checks, plus catch-all, disposable and role-based detection. Use it to: - Check a single address in real time (under 500ms) - Clean a whole lead list before a cold email campaign - Verify signups or CRM records inside agent workflows Tools: - verify_email: full verification of one address (1 credit; "unknown" results are free) - submit_bulk_verification / get_bulk_job / list_bulk_jobs / cancel_bulk_job: async list cleaning - get_credit_balance: remaining credits and usage - verify_email_demo: free syntax and disposable check, no key needed Pricing: $0.001 per email, pay as you go, credits never expire. 100 free credits on signup, no card required. Get your API key: https://mailvalid.io/register?utm_source=smithery Docs: https://mailvalid.io/docs#mcp
What you can do with MailValid - Email Verification
MailValid - Email Verification is a Model Context Protocol (MCP) server. It ranks #161,659 of 162,202 active servers on MCP Toplist. MailValid - Email Verification is listed on Smithery; no version information is available from the registries that list it or from its repository. It was first listed on Oct 8, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. Its registry listings below are the authority on what it does.
What MailValid - Email Verification can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. Check its registry listings below.
What you need before using MailValid - Email Verification
The hosted endpoint is declared as gated by authentication — connect via its URL and authenticate with the provider (OAuth flow or an API key/header, per its docs).
Declared by Smithery, last synced Oct 28, 2026. Not independently verified by MCP Toplist.
Hosted endpoint declared as requiring authentication.
Connect MailValid - Email Verification and confirm it works
claude mcp add --transport http mailvalid https://server.smithery.ai/sachin-u42r/mailvalid/mcpThis endpoint requires authentication — see the server’s docs for credentials.
[mcp_servers.mailvalid]
url = "https://server.smithery.ai/sachin-u42r/mailvalid/mcp"Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.
https://server.smithery.ai/sachin-u42r/mailvalid/mcpSettings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"mailvalid": {
"url": "https://server.smithery.ai/sachin-u42r/mailvalid/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.
{
"servers": {
"mailvalid": {
"type": "http",
"url": "https://server.smithery.ai/sachin-u42r/mailvalid/mcp"
}
}
}Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"mailvalid": {
"serverUrl": "https://server.smithery.ai/sachin-u42r/mailvalid/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"mailvalid": {
"url": "https://server.smithery.ai/sachin-u42r/mailvalid/mcp"
}
}
}This endpoint requires authentication — see the server’s docs for credentials.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
What changed, and when this was checked
- First listed
- Oct 8, 2026
- Version history
- Unavailable — no registry exposes versions and no release tags were found
- Requirements evidence
- Declared by Smithery, last synced Oct 28, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Oct 28, 2026
- Smithery ↗listed since Oct 28, 2026 · still listed
Do you maintain MailValid - Email Verification? to correct or enrich this profile.
Version information unavailable
The registry that lists this server does not expose version metadata, and no release tags were found on the linked repository. MCP Toplist cannot say how, or whether, this server is versioned.
Ranks ahead of 543 of 162,202 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/smithery%2Fsachin-u42r%2Fmailvalid)<a href="https://mcptoplist.com/server/smithery%2Fsachin-u42r%2Fmailvalid"><img src="https://mcptoplist.com/badge/smithery%2Fsachin-u42r%2Fmailvalid.svg" alt="MCP Toplist: #161,659 of 162,202" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Is MailValid - Email Verification listed on the Official MCP Registry?
- MailValid - Email Verification is not on the Official MCP Registry. It is listed on Smithery.
- How many versions does MailValid - Email Verification have?
- Version information is unavailable for MailValid - Email Verification: no registry that lists it exposes version metadata, and no release tags were found on its repository.
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