AI Agents

Bridge to third-party agents speaking the A2A protocol — will dispatch a goal to a vetted external agent and poll its task to completion.

Scheduling agent on the Cal.com API — will book meeting slots on a host's calendar directly, no booking-link back-and-forth.

Anthropic's frontier LLM, used for AI step execution.

Travel agent on Duffel — will search live airline inventory across 20+ carriers and book flights, returning the ticket as an artifact.

Google's Gemini models for long-context and multimodal AI steps.

Grocery agent on the Instacart developer platform — will build a ready-to-checkout shopping cart from your list; you confirm and pay.

Postal-mail agent on Lob — will print and mail letters, certified mail, and checks, with USPS tracking to delivery.

OpenAI's GPT models, available as an alternate reasoning engine for AI steps.

Perplexity's answer engine for fresh, cited web research inside a plan.

Fax agent on Phaxio — will transmit forms and documents to agencies, clinics, and courts that still run on fax, with delivery confirmation.

Shopping agent on Rye Universal Checkout — will buy Amazon and Shopify products from a URL and track the order to confirmation.

Commerce agent on Stripe's Agentic Commerce Protocol — will run checkout sessions at onboarded brands with delegated payment authorization.