Signets vs Stripe for AI Agent Payments
Stripe is a strong general payments platform. Signets is purpose-built for delegated agent spend and autonomous checkout controls.
This comparison focuses on autonomous agent workflows where checkout intent, scoped credentials, and policy enforcement are mandatory.
Get Sandbox AccessWhy Legacy Fails
General-purpose payment APIs do not model autonomous agent intent by default.
Delegating spend authority safely to many agents requires specialized policy controls.
Agent checkout often needs browser-linked transaction constraints and verification.
Machine-driven reconciliation benefits from intent-linked evidence, not just transaction logs.
How Signets Works
Agents create structured intents before spend.
Policies evaluate merchant, amount, and velocity constraints.
Cards/wallet rails are issued under delegation boundaries.
Outcomes are recorded with intent-level evidence.
Code Example
await signets.policies.simulate({
expectedMerchant: "aws.amazon.com",
expectedAmount: 20000
});
await signets.intents.create({
agentId: "infra-agent",
purpose: "Top up cloud credits"
});Comparison
| Dimension | Stripe | Signets |
|---|---|---|
| Primary focus | Broad online payments | Agentic checkout infrastructure |
| Intent-native model | Custom implementation | First-class |
| Delegated spend controls | Requires extra architecture | Core product surface |
| Per-agent isolation patterns | Possible | Built-in |
Use Cases
FAQ
Is Signets a replacement for Stripe in every flow?
No. Teams may use Stripe for core billing and Signets specifically for delegated agent checkout and spend control flows.
Can these systems coexist?
Yes. Many platforms run both, with Signets handling autonomous spend workflows.