Use filtrat.io inside
Clay

Copy a prompt. Paste in Clay. Done.

1
Add an HTTP API column
2
Paste prompt in Generate tab
3
Let Clay AI generate the connection
4
Replace the Bearer token and run

Works in under 60 seconds. No Clay expertise needed.

Fastest way to start

Use the ready-made Clay template

Both prompts are pre-configured with the correct settings — timeout, retries, and rate limit. Just add your API key and run.

Prefer to set it up manually? Copy the prompts below.

Verify

Check emails you already have

You have a column with email addresses. This checks if each one is real, catches bounces before you send, and flags catch-all domains.

What you need: A column named /Email in your Clay table

Output columns

StatusDiagnosisCatch-AllMX Provider
Timeout:90 seconds
Retries:2, on status 429, 502, 503, 504
Rate limit:60 requests / 60000ms

Set these in your HTTP column settings. The prompt includes them, but Clay may not apply them automatically.

Find

Find emails you don't have

You have first name, last name, and company domain. This finds the real email address — verified, not guessed. Optional company name improves found rate by 10-15%.

What you need: Columns named /First Name, /Last Name, /Domain, and optionally /Company in your Clay table

Output columns

Found EmailEmail StatusConfidence
Timeout:90 seconds
Retries:2, on status 429, 502, 503, 504
Rate limit:60 requests / 60000ms

Set these in your HTTP column settings. The prompt includes them, but Clay may not apply them automatically.

Something not working?

Rows timing out?

Clay's default timeout is 1 second — far too low. Catch-all resolution can take up to 60 seconds.

Response timeout:90000

Rows showing errors on large runs?

Confirm these settings in your HTTP column, then rerun the failed rows — resolved rows won't be charged again.

Retry on failure:ON
Max retries:2
Status codes to retry:429, 502, 503, 504
Request limit:60
Duration:60000 ms

Still stuck? Email support@filtrat.io with your Clay table URL and which prompt you used.

Get your API key

You need a filtrat.io API key to use these prompts. Start with 200 free credits.

Need help setting it up? We'll configure your Clay table with you for free.