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AI-Powered Email
Verification

Connect filtrat.io to your AI assistant. Ask it to verify, find, or check emails in plain English. It handles the rest.

Works with Claude, Cursor, Windsurf, and any MCP-compatible client.

Setup

Connect in one step

Add this to your AI client's MCP config file. Works with Claude Desktop, Cursor, Windsurf, and any MCP-compatible client.

MCP Server Config
{
  "mcpServers": {
    "filtrat": {
      "url": "https://mcp.filtrat.io/mcp",
      "headers": {
        "Authorization": "Bearer YOUR_API_KEY"
      }
    }
  }
}

Replace YOUR_API_KEY with your ak_ key → restart your client → done.

Or just copy the config and ask your AI agent to add it to your config file.

Get your key: filtrat.io/app/profile

Natural language

Just ask. filtrat does the work.

You ask:

"Verify sarah@acme.com"

Result:

...

Capabilities

What's available

Verify Email

Single address. Deliverable, invalid or catch-all — resolved.

0.5 cr (3 w/ catchall)

Verify Batch

Up to 100k emails in one call. Same results per email.

0.5 cr each

Find Email

NEW

Name + domain → verified work email. Optional company_name triggers domain correction when MX is missing (+10-15% found rate). Not found — free.

12 cr per found

Find Batch

Submit contacts for bulk email finding with optional company_name per contact. Returns job_id with progress.

12 cr per found

List Lead Lists

NEW

Browse your Leads Lists — see lead counts, domain stats, and email finding progress across all lists.

Free

Get Leads

NEW

Retrieve leads from any list with filtering by status. Get names, companies, domains, found emails, and verification status.

Free

Demo

See it in action

I need to validate 10,000 emails from campaign.csv before we send tomorrow.

filtrat

Reading campaign.csv... 10,000 emails found.

Submitting bulk verification job...

→ Job started: job_8f2a4c91

→ Processing: 10,000 emails

Checking progress...

→ 10,000 / 10,000 complete

Results:

→ 7,842 deliverable

→ 1,456 invalid (will bounce)

→ 512 catch-all (uncertain)

→ 190 unknown

✓ Done. 3,921 credits used.

Removed 1,456 bad addresses.

Your list is ready to send.

Same credits. No MCP markup.

0.5 cr

Verification

3 cr

Catch-all resolve

12 cr

Email finder

free

Domain intel

Same balance across dashboard, API, and MCP. Plans from $10/mo. 200 free credits to start.

Full API reference: filtrat.io/v1/docs

200 free credits. No card.

Copy the config, replace your key, and start verifying in seconds.