Read and write over HTTP
Read and write variables as JSON, with batch access to up to 100 variables at once.
Product · Industrial communication
Adsify sits in front of Beckhoff TwinCAT ADS and exposes PLC variables as HTTP endpoints. Your applications need no ADS client library, no AMS routing and no binary protocol. Adsify replaces the many home-made bridges to the PLC, each with its own security model.
Features
Read and write variables as JSON, with batch access to up to 100 variables at once.
Browse the PLC's symbol tree and query type information without TwinCAT XAE.
Variable changes via server-sent events or WebSocket (SignalR). Several clients share one ADS notification.
Master status, slave states, CRC errors and topology, available over HTTP.
JWT and OIDC, roles and permissions per PLC, value limits, allow/deny lists for writes and rate limiting.
Built-in MCP server: AI assistants can query your controllers in natural language.
At a glance
We'll advise you on licensing, integration and customisation for your project.