5 Cloud & Infrastructure APIs with verified auth, pricing and rate limits. 5 offer a free tier; 3 document an MCP server. Every field carries the source URL that states it.
| API | Category | Auth | Pricing | MCP | Free | Confidence |
|---|---|---|---|---|---|---|
| Pinata pinata.cloud | Cloud & Infrastructure | bearer_token | freemium | — | ● | high |
| Ably Platform API ably.io | Cloud & Infrastructure | api_key | freemium | — | ● | medium |
| DigitalOcean API digitalocean.com | Cloud & Infrastructure | — | usage_based | ● | ● | low |
| InfluxDB OSS API influxdata.com | Cloud & Infrastructure | api_key | freemium | ● | ● | low |
| Netlify API netlify.com | Cloud & Infrastructure | — | freemium | ● | ● | low |