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Node Catalog

Nodes are the building blocks of every Flow-Like workflow. Each node performs a specific operation — from simple math to AI inference to HTTP requests.

A screenshot showing how you can right-click into the node catalog, e.g. browsing available nodes for mail operations

In the Studio:

  • Right-click the canvas → Browse categories

Every node has:

ComponentDescription
Input PinsData coming into the node (left side)
Output PinsData produced by the node (right side)
Exec InWhen to start executing (top, white)
Exec OutSignal completion / trigger next (bottom, white)
TypeEach pin has a specific data type

Pins are typed. You can only connect compatible types:

  • StringString
  • NumberNumber | Any
  • StringNumber (blocked)

The editor shows compatible connections when dragging — incompatible pins are dimmed.

Need something specific? Write your own nodes in Rust: