Free API platform for developers and AI agents — 40+ services including IP Geolocation, Crypto Prices, Screenshots, DNS Lookup, Web Scraping, and Code Execution. The platform is also known as the Clawdia Agent Gateway.
- Source: https://api-catalog-three.vercel.app/
- APIs.json: https://api-catalog-three.vercel.app/apis.json
- Unified OpenAPI: https://api-catalog-three.vercel.app/openapi.json
- Postman Collection: https://api-catalog-three.vercel.app/agent-gateway-collection.json
- Getting Started: https://api-catalog-three.vercel.app/guides/getting-started
- api-search issue: #20
company — commercial (but free-at-point-of-use) developer-API platform with USDC-on-Base micropayments for higher volume.
| API | Description | OpenAPI |
|---|---|---|
| Frostbyte IP Geolocation API | IP-to-geo, timezone, distance, batch | openapi/frostbyte-ip-geolocation-openapi.yml |
| Frostbyte Crypto Prices API | Real-time prices for 38+ pairs (Binance source) | openapi/frostbyte-crypto-prices-openapi.yml |
| Frostbyte Screenshot API | Headless-Chromium URL screenshots | openapi/frostbyte-screenshot-openapi.yml |
| Frostbyte DNS Lookup API | A/AAAA/MX/NS/TXT/CNAME/SOA plus WHOIS plus propagation | openapi/frostbyte-dns-lookup-openapi.yml |
| Frostbyte Web Scraper API | Text/HTML/structured-data extraction (JS rendering) | openapi/frostbyte-web-scraper-openapi.yml |
| Frostbyte Code Execution API | Sandboxed Python/JS/TS/Bash execution | openapi/frostbyte-code-execution-openapi.yml |
| Frostbyte Agent Gateway (Full API) | Unified 40+-service gateway | openapi/frostbyte-agent-gateway-openapi.yml |
Developer Tools, Utility APIs, Geolocation, Cryptocurrency, Screenshots, DNS, Scraping, AI Agents
- Free tier: 200 credits issued on key creation (50 credits for the Screenshot API). 1 credit per request. No signup, no credit card.
- Pay-as-you-go: x402 micropayments in USDC on the Base network. Topping up extends key expiry from 30 days to 90 days.
- See
plans/frostbyte-plans-pricing.yml,rate-limits/frostbyte-rate-limits.yml,finops/frostbyte-finops.yml.
frostbyte/
├── apis.yml
├── README.md
├── openapi/ # 7 per-API specs
├── capabilities/ # Naftiko capabilities (1 workflow + 7 shared)
│ └── shared/
├── rules/ # Spectral ruleset
├── json-schema/ # 3 entity schemas
├── json-structure/ # 1 structure
├── json-ld/ # JSON-LD context
├── vocabulary/ # Domain vocabulary
├── examples/ # 27 operation examples
├── plans/ # Pricing (free + pay-as-you-go)
├── rate-limits/ # Credit quotas, expiry, 402 fallback
└── finops/ # FOCUS-aligned billing surface
- Most per-service rate limits (RPS, concurrency) are not published;
reconciled: falseinapis.yml. The credit quota and the HTTP 402 / x402 payment fallback are the documented enforcement surface. - The unified
frostbyte-agent-gateway-openapi.ymlcontains 156 operations across 40+ services (agent memory, scheduler, wallets, DeFi, contract deployer, etc.) beyond the seven APIs profiled individually. - All operation summaries normalized to Title Case.