Endpoints
Web & research
Live, cited answers from the real web.
Company enrichment
POST /v1/enrich$0.05/lookup
A domain or work email → a structured company profile: name, description, industry, HQ, size, and links.
curl https://api.kynth.studio/v1/enrich \
-H "Authorization: Bearer $KYNTH_API_KEY" \
-H "Content-Type: application/json" \
-d '{"email":"sam@stripe.com"}'Example response
200 OK
{
"name": "Stripe",
"domain": "stripe.com",
"description": "Payments infrastructure for the internet.",
"industry": "Financial technology",
"headquarters": "South San Francisco, CA",
"employeeRange": "5001-10000",
"founded": 2010,
"links": {
"website": "https://stripe.com",
"linkedin": "…",
"twitter": "…"
},
"grounded": true,
"usage": {
"credits": 5,
"balanceRemaining": 444
}
}Research brief
POST /v1/research$0.50/brief
A company or topic → a multi-source, citation-backed brief: what it is, what changed lately, and what matters. Real web work.
curl https://api.kynth.studio/v1/research \
-H "Authorization: Bearer $KYNTH_API_KEY" \
-H "Content-Type: application/json" \
-d '{"query":"brightco.io","focus":"funding, pricing changes, hiring signals"}'Example response
200 OK
{
"brief": "BrightCo is a 40-person client-services platform that raised an $8M Series A in March…",
"findings": [
{
"finding": "Raised $8M Series A led by Foundry (March 2026)",
"sourceIndexes": [
0,
2
]
},
{
"finding": "Pricing page moved from seats to usage tiers in May",
"sourceIndexes": [
1
]
}
],
"sources": [
{
"url": "https://techcrunch.com/…",
"title": "BrightCo raises $8M…"
},
{
"url": "https://brightco.io/pricing",
"title": "BrightCo pricing"
}
],
"usage": {
"credits": 50,
"balanceRemaining": 237
}
}Lead screening
POST /v1/screen$0.10/lead
A lead plus your ICP criteria → a web-grounded qualification verdict with the evidence for and against.
curl https://api.kynth.studio/v1/screen \
-H "Authorization: Bearer $KYNTH_API_KEY" \
-H "Content-Type: application/json" \
-d '{"lead":"brightco.io","criteria":"B2B SaaS or agency, 20-200 people, US-based, runs client meetings at volume"}'Example response
200 OK
{
"verdict": "qualified",
"score": 0.86,
"evidenceFor": [
"~40 employees (LinkedIn)",
"US HQ, Denver",
"Agency model — client calls are the core motion"
],
"evidenceAgainst": [
"Recently switched tooling — may be locked in a contract"
],
"profile": {
"name": "BrightCo",
"employees": "~40",
"hq": "Denver, CO"
},
"usage": {
"credits": 10,
"balanceRemaining": 227
}
}