Writing
#commerce
Every post tagged commerce.
The operator's yes, signed once
In Anthropic's commerce-agents reference, a merchant change applies only after a human approves it. treeship-commerce 0.29.0 makes that click a signed, single-use grant the apply receipt spends exactly once, on all three runtimes, with the console loop unchanged.
Receipts for agentic commerce
Anthropic's Claude Commerce Agents blueprint tells an agent what it may do in a store. Visa, Mastercard and Google are deciding how an agent may pay. Nobody in that stack keeps a record a stranger can check. Checked against a fresh clone.
You can't have agentic commerce without tamper-proof receipts
Anthropic's commerce-agents reference enforces its gates in code and leaves the record to the deployment. treeship-commerce is that record: every tool call signed on all three runtimes, the merchant's approval as a single-use grant, and a receipt for exactly the cart that went to checkout. Verifiable offline, wired by one command.
Verifiable Intent: how Treeship becomes the agent's proof of work
Agent attestation in Verifiable Intent credentials: how Treeship proves an agent acted correctly, privately, and within scope.
Agentic Commerce with Treeship
How agents can prove they had approval before spending money.
Agent Payments: Lobster.cash + Treeship
Lobster.cash handles wallet and settlement. Treeship proves what happened.
Mastercard Verifiable Intent and Treeship
How Treeship's approval receipts align with Mastercard's open standard for agent commerce.