Documents ↗
Document splitting
A multi-document scan bundle classified and split: what each document is, where it starts and ends, and a summary.
POST /v1/split$0.10/bundle · 10 credits, charged only on success
Send this
{
"fileUrl": "https://…/scan-bundle.pdf"
}Every response carries usage — the credits burned and your remaining balance. A failed call never burns credits.
Try it live against your own key in the interactive reference; every account gets 500 free credits a month, no card.
Get this back
{
"documents": [
{
"docType": "invoice",
"title": "Acme Supplies invoice INV-10428",
"pageStart": 1,
"pageEnd": 2,
"party": "Acme Supplies Inc.",
"date": "2026-06-30",
"summary": "Invoice for 12 Widget A units, $1,255.50 total."
},
{
"docType": "coi",
"title": "Certificate of insurance",
"pageStart": 3,
"pageEnd": 3,
"party": "Hartford",
"date": "2026-01-15",
"summary": "GL certificate, $2M aggregate, expires 2027-01-15."
}
],
"documentCount": 2,
"usage": {
"credits": 10,
"balanceRemaining": 392
}
}Four ways in. Same $0.10/bundle.
curl
curl https://api.kynth.studio/v1/split \
-H "Authorization: Bearer ksk_live_…" \
-H "Content-Type: application/json" \
-d '{"fileUrl":"https://…/scan-bundle.pdf"}'TypeScript
import { KynthCore } from "@kynth/api";
const kynth = new KynthCore({ apiKey: process.env.KYNTH_API_KEY! });
const result = await kynth.split({
"fileUrl": "https://…/scan-bundle.pdf"
});Python
from kynth import Kynth
client = Kynth(api_key=os.environ["KYNTH_API_KEY"])
result = client.split(
fileUrl="https://…/scan-bundle.pdf",
)MCP
// One-time setup in your MCP client (Claude, Cursor, …):
{ "mcpServers": { "kynth-core": {
"command": "npx", "args": ["@kynth/api-mcp"],
"env": { "KYNTH_API_KEY": "ksk_live_…" } } } }
// Then the agent just calls the kynth_split tool.More from documents
Document parse
$0.10/document
Any invoice, receipt, EOB, ERA, or COI — PDF or image — into structured, validated JSON.
Contract analysis
$0.12/contract
A contract → parties, effective date, term, renewal, governing law, obligations, and flagged risk clauses.
Invoice extraction
$0.08/invoice
An invoice — PDF, photo, or text — into vendor, dates, PO refs, tax, totals, and clean line items.