Wait, an AI agent sandbox for just $4.76 a MONTH?
That's actually crazy.
Most people focus on model costs, but running agents also means paying for infrastructure.
Agent37 is making that part ridiculously cheap.
And the best part? You get $5 in free credits when you sign up. [media] x.com/an_engineer_log/status/2117618029697618135
Agent 37Agent 37 free starter credit
$5 starter credit for new accounts
Agent 37 is a YC-backed cloud sandbox for hosting AI agents, billed per minute from a prepaid balance. New accounts get a $5 starter credit once a card is on file, and the site also lists up to $10,000 in credits for startups ($1,000 to start, then matched spend).
LiveVerified Nov 3, 2026 against the official page
- Who qualifies
- See official page
- How to claim
- Sign up at agent37.com and add a card to your account to receive the $5 starter credit.
- Expiry
- ongoing
Heads up. Card on file required for the $5 credit. Startup credits beyond $1,000 are matched to spend and need a call.
Timeline 2
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Official sources
Added Nov 3, 2026 · Updated Nov 3, 2026, 16:23 UTC
