Kynth Core
41 tools over one document API: invoices, receipts, statements and tables to schema-valid JSON, plus field extraction, PII redaction and contract review, billed only on success.
Documentation
@kynth/api-mcp
An MCP server for ParseRail — gives Claude, Cursor, and any Model Context Protocol client native tools to parse documents, extract fields, redact PII, analyze contracts, fight chargebacks, and enrich companies.
Setup
Get a key (and 500 free credits) at api.kynth.studio, then add the server to your MCP client config.
Claude Code:
claude mcp add kynth-core -e KYNTH_API_KEY=ksk_live_… -- npx -y @kynth/api-mcp
Claude Desktop / Cursor (mcpServers config):
{
"mcpServers": {
"kynth-core": {
"command": "npx",
"args": ["-y", "@kynth/api-mcp"],
"env": { "KYNTH_API_KEY": "ksk_live_…" }
}
}
}
Tools
| Tool | What it does |
|---|---|
kynth_parse | Document (invoice/EOB/COI, PDF/image/text) → structured JSON |
kynth_extract | Pull named fields out of any text |
kynth_classify | Label text against your taxonomy |
kynth_summarize | Summary + key points + action items |
kynth_redact | Strip PII/PHI from text |
kynth_sentiment | Sentiment, aspects, and themes |
kynth_contract | Contract → parties, terms, obligations, risk flags |
kynth_chargeback | Dispute details → representment packet |
kynth_enrich | Domain or email → company profile |
kynth_account | Credit balance |
Documents can be passed as fileUrl, raw text, or fileBase64 + fileMimeType.
Pricing
Pay-per-call credits, no subscription — you're only charged on a successful call. See api.kynth.studio/docs.
MIT © Kynth Studios