API and MCP · every plan
Your figures for your tools and your AI.
With a read key your own programs fetch key figures, open invoices and deadlines. Via MCP an AI assistant like Claude reads the same figures – only with your key and read-only.
- Swiss data protection (nFADP)
- Daily encrypted backups

Read key
Created in settings, deletable at any time.
MCP for AI
Claude and other MCP assistants answer «How is my company doing?» with real figures.
Read-only
Nothing can be booked, paid or deleted through the API or MCP.
Simple endpoints
/api/v1/summary, /api/v1/invoices and /api/v1/deadlines as JSON.
How it works
Connect an assistant
The Buchsnap MCP server offers three tools: company summary, open invoices and deadlines. Every request is logged.
- 1
Create the key
Settings → API keys, type «read».
- 2
Configure
Address /api/mcp and key in the assistant.
- 3
Ask
The assistant reads the current figures.
FAQ
Frequently asked questions
Can an AI book entries via MCP?
Are there Make or n8n modules?
Who sees my data?
Less paperwork from today.
All features free for 30 days. No credit card, no automatic renewal.