Call
curl -F old_file=@rev_a.pdf -F new_file=@rev_b.pdf https://api.relaex-engineers.de/v1/datasheet/compare
Input: Multipart old_file and new_file (text-based PDF up to 20 MiB and 60 pages each) and optional options (JSON): target_mpn for family datasheets. Scans are rejected (OCR_REQUIRED).
Limits: 90 s per pair; only the eight table parameters are examined, curves and package are not.
For AI agents
MCP tool datasheet_compare over Streamable HTTP at https://api.relaex-engineers.de/mcp
(no authentication). In Claude Code: claude mcp add --transport http boring https://api.relaex-engineers.de/mcp. In Claude.ai, ChatGPT and other
clients add the same URL as a custom connector. OpenAPI-based frameworks use
/openapi.json.
Languages
Responses are in English; error, warning and rule codes are language-neutral so your assistant can explain them in your language. Column headers and common cell words are recognised in English, German, French, Spanish, Italian, Portuguese, Dutch, Polish, Czech, Turkish, Swedish, Danish, Norwegian, Finnish, Korean, Japanese and Chinese; numbers in both 1.234,56 and 1,234.56 style; any ISO 4217 currency (no conversion).
Access and privacy
Open with a rate limit per IP and session. An X-API-Key raises the limit and
unlocks GET /v1/usage/me. Files are processed in memory and never stored.
Use the tools in your AI assistant.
Add https://api.relaex-engineers.de/mcp as a connector in Claude or ChatGPT. No
sign-up, no API key needed to start.