keyword

mast cell activation syndrome

Monthly search volume and cost-per-click data for "mast cell activation syndrome" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=mast+cell+activation+syndrome&country=us" +--------------+------------------+ | volume | 90,500 | | cpc | $6.54 | | competition | 0.07 | | country | US | | updated | 2026-05-17 | +--------------+------------------+

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
mcas disease	135,000	$5.96	20/20
mast activation syndrome	110,000	$5.32	20/20
mastocyte activation syndrome	110,000	$5.32	20/20
mcas	110,000	$0.85	20/20
mcas syndrome	110,000	$5.32	20/20
cell activation syndrome	90,500	$6.54	20/20
mast cell activation disease	90,500	$6.54	20/20
mast cell activation disorder	90,500	$6.54	20/20
mast cell activation symptoms	60,500	$3.76	20/20
mcas symptoms	60,500	$6.73	20/20

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=mast+cell+activation+syndrome&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