staffSign

staffsign.de

Provides a REST API and MCP server to create, send, and legally sign digital employment contracts with AES/QES electronic signatures.

The staffSign API uses api key authentication; has usage based pricing; offers a free tier (No free tier; pay-per-use with no monthly fee, billed only per completed contract (from €3)); rate limits: Advertised 1000+ API calls/min (marketing stat, not stated hard limit). Verified 2026-07-12 with per-field source links.

E-commerce Verified 2026-07-12 medium confidence

Base URL

https://api.promotionbasis.de/v1/staffsign

staffsign.de ↗

Auth

api_key

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Free tier

No free tier; pay-per-use with no monthly fee, billed only per completed contract (from €3)

staffsign.de ↗

Pricing model

usage_based

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Pricing

Pay-per-use: €3 open-ended contract, €6 fixed-term follow-up, €10 fixed-term first contract (incl. identification); subscription packages from €50/month (Bronze 3,000 pbCoins) to €150/month (Gold 10,000 pbCoins). All prices plus VAT.

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Rate limits

Advertised 1000+ API calls/min (marketing stat, not stated hard limit)

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OpenAPI spec

not documented null

no source

MCP server

Native MCP server with create_contract_template, create_contract, send_contract, get_contract tools

staffsign.de ↗