Superserve
ernd5% back at Superserve
Superserve runs cloud sandboxes for AI agents.
Request your cardVisit superserve.aiBacked by Y Combinator.
What Superserve does
Every agent and tool call runs in its own Firecracker microVM.
Sandboxes pause with memory and disk intact, then resume or fork.
Open source and self-hostable.
5% back
Card spend at Superserve earns 5% back for now.
All other card spend earns the standard 1.5% back. Final terms come with the card.
What cardholders get
4% back on AI
The card earns 1.5% back on everything else.
Final terms come with the card.
More on the card
Firecrawl2x usage limits
Conifer5% back
AgentPhone5% back
EigenPal5% backOn OpenParser and DOCX Editor
Experiential Labs5.5% back
OstoFree security stackFor the first 100 cardholders
Common questions
- How do I get the Superserve benefit?
- Pay Superserve with the ernd card. Any US company can request early access from the ernd app, and cards are issued on a first-come, first-served basis.
- How does Superserve compare with other card spend?
- Card spend at Superserve earns 5% back for now. All other card spend earns the standard 1.5% back. Final terms come with the card.
- What does Superserve do?
- Superserve runs cloud sandboxes for AI agents. Every agent and tool call runs in its own Firecracker microVM. Sandboxes pause with memory and disk intact, then resume or fork. Open source and self-hostable.
- What is the ernd card?
- The credit card for the AI stack, for US companies that pay for AI. Final terms come with the card.