Install
Set up your API key
Get an API key at somark.tech, then set it as an environment variable:You can also configure it in your agent’s settings. The skill will guide you through setup on first use.
SoMark includes a free tier (500 pages/day, 10000 pages/month) that is automatically credited to your account. After the free quota is exceeded, the system automatically switches to paid quota.
Supported File Formats
| Type | Formats |
|---|---|
| Documents | PDF, DOC, DOCX, PPT, PPTX |
| Images | PNG, JPG, JPEG, BMP, TIFF, WEBP, HEIC, HEIF, GIF |
Why SoMark
Most agents struggle with documents because raw PDF/image data loses structure. SoMark preserves:- Heading hierarchy — agents understand document sections
- Tables — fully reconstructed, not flattened into prose
- Formulas and diagrams — converted to LaTeX or described accurately
- Multi-column layouts — reading order maintained
Limits
| Constraint | Limit |
|---|---|
| Max file size | 200 MB |
| Max pages per file | 300 |
| QPS per account | 1 |

