Sim Workflows is the visual builder in the open-source AI workspace. Teams connect models, integrations, code, and workspace data into reusable AI workflows. Start runs manually, on a schedule, or from an event, then deploy a version as an API, a chat, or an MCP tool.
Sim / Workflows
Build AI workflows you can follow.
Build visually. Run with confidence.
Connect models, tools, and data. Build, test, and deploy AI workflows in Sim.
Select a block to preview its controls
Visual builder
Connect models, tools, and logic in a canvas you can inspect and test.
Start with an event.
Run on a schedule, from a webhook, or when connected tools have new work.
From canvas to live workflow.
Publish as an API, chat, or MCP tool, with versions you can return to.
From your terminal
Deploy and run from your terminal.
Use the Sim CLI to deploy a workflow you’ve built, run it, and follow its progress from your terminal.
~/sim/workflows
sim workflows list sim workflows deploy \ "$WORKFLOW_ID" sim workflows run \ "$WORKFLOW_ID" --follow

