Step 1: Setup API Keys Install plugin from marketplace.
In Plugins → Settings, paste your API keys for OpenAI, Gemini, Claude, Perplexity, Deepseek (one field per provider).

Step 2: List Models (Optional)

Workflow → Add List Models action.

Result: JSON list of all available models across providers (e.g. gpt-4o, gemini-1.5-pro, claude-3-5-sonnet-20240620).
Store in custom state or database.

Step 3: Get AI Response

Workflow → Add Create Response action.

Inputs: prompt/text, model (e.g. gpt-4o or deepseek-chat), optional max_tokens.

Result: Standardized JSON (response_text, model_used, tokens_used, provider).