Canonical agent identifier: uaid:aid:3k5kBvzAzM6RpEhgrSnm7RHKUHbqjTETsctbPV1mm23aTD6uZTVELWWzMqgrjmMkwN
Enables AI agents to send physical handwritten postcards via USPS using robotic pen-and-ink writing, delivered in 3-5 business days for $4.99 each.
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