keyword

mail transfer agent

Monthly search volume and cost-per-click data for "mail transfer agent" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=mail+transfer+agent&country=us" +--------------+------------------+ | volume | 368,000 | | cpc | $0.41 | | competition | 0 | | country | US | | updated | 2026-08-30 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
message transfer agent	368,000	$0.41	20/20
what is a mail transfer agent	1,300	$0	20/20
what is mail transfer agent	1,300	$0	20/20
mta email server	1,300	$1.34	15/20
mta agent	480	$0	16/20
mta mail transfer agent	210	$0	17/20
mail transfer agents	210	$0	16/20
mta mail	210	$0	16/20
mail transfer agent mta	210	$0	14/20
mail transfer agent smtp	40	$0	14/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=mail+transfer+agent&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt