Frostbyte Agent Gateway
Dev Utilities None for free tier (no signup)
Documentation: agent-gateway-kappa.vercel.app ยท Checked Sep 19, 2026
About
Frostbyte is a single API gateway built specifically for AI agents, putting 40+ production services behind one key. Sandboxed code execution, web scraping, screenshots, IP geolocation, DNS lookups, file storage, scheduling, even crypto wallets, everything an agent needs to act on the real world. The free tier gives you 50 requests a day with no signup at all, and heavier use is pay-per-use. Every endpoint ships an OpenAPI spec, so agents can discover and call new tools on their own.
Details
No key needed. You can call it right away.
Auth: None for free tier (no signup)
Rate limit: 50 free requests per day (200 free credits), no signup
Verified: 2026-09-19
Best for: developer business
Setup
- No signup needed. Open agent-gateway-kappa.vercel.app and browse the service list
- Call /api/services to see every available tool as JSON
- Point your agent at the endpoints it needs, starting with scraping or screenshots
- Hand your agent the OpenAPI specs so it can discover tools itself
curl https://agent-gateway-kappa.vercel.app/api/servicesUse cases
- Give your agent sandboxed code execution without running your own infra
- Let an agent scrape pages and capture screenshots through one gateway
- Schedule recurring agent tasks and store files without new accounts