Call deployed Modal functions and endpoints
Modal is a AI integration for Sim, the AI workspace where teams build and deploy AI agents. Sim's Modal integration provides 3 Modal tools that AI agents can use inside Sim's visual workflow builder. Modal connects with an API key. Free to start at sim.ai.
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Integrate Modal into your workflow to reach the serverless compute you already run there. Invoke a deployed Web Function or Server over HTTPS with proxy-token auth, generate completions from a model served by a Modal Endpoint, and list the models a token can reach.
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Open your workspace, drag a Modal block onto the workflow builder, and paste in your Modal API key.
Pick the tool you need, wire in an AI agent for reasoning or data transformation, and run. Your Modal automation is live.
Ready-to-use templates featuring Modal. Click any to build it instantly.
3 Modal tools available in Sim
Call Function
Invoke a deployed Modal Web Function or Server over HTTPS
Chat Completion
Generate a chat completion from a model served by a Modal Endpoint
List Models
List the model IDs a Modal proxy token can reach on an endpoint
Sim's Modal integration adds 3 Modal tools to the AI agents you build in Sim's visual workflow builder — you build it all visually. Call deployed Modal functions and endpoints. Teams often pair Modal with Affinity and Rippling in the same agent.

Build your first AI agent with Modal in minutes. Connect to every tool your team uses. Free to start, no credit card required.