Handwrytten
API for sending real handwritten notes at scale via robotic pens.
How to connect
What your agent can do
Connect Handwrytten
Starter prompt
“Claude, use the Handwrytten API to send a personalized thank-you card to each of my top 5 closed-won deals this quarter, referencing their company name in the message.”
About Handwrytten
Handwrytten's REST API lets sales teams automate real handwritten direct mail — notes are physically written by robotic pens using real ink on premium stationery. With SDKs for Python and JavaScript, you can send personalized handwritten cards triggered by CRM events, deal stages, or AI agent workflows. Supports OAuth2 and API key auth.
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