# img-categorize Api API

**Canonical:** https://apis.io/apis/blixtworks-com/img-categorize-api-api/  
**Provider:** Blixtworks — https://apis.io/providers/blixtworks-com/  
**Base URL:** https://www.blixtworks.com  
**Documentation:** https://blixtworks.com/openapi.json

img-categorize Api API is one of 2 APIs that [Blixtworks](https://apis.io/providers/blixtworks-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. The published artifact set on APIs.io includes an OpenAPI specification.

Vision toolbox paid per-call via x402 (USDC on Base): zero-shot categorization, captioning, OCR, CLIP embeddings. No accounts or API keys.

## Operations (60 of 63)

| Method | Path | Summary |
|---|---|---|
| POST | `/categorize` | Zero-shot image categorization (CLIP) |
| POST | `/caption` | Image captioning |
| POST | `/ocr` | OCR (English) |
| POST | `/embed` | CLIP image embedding |
| POST | `/hash` | Cryptographic hashes |
| POST | `/hmac` | HMAC signature |
| POST | `/uuid` | Generate UUIDs |
| POST | `/base64` | Base64 encode or decode |
| POST | `/slugify` | URL-safe slug from any text |
| POST | `/case_convert` | Convert text case |
| POST | `/text_stats` | Text statistics |
| POST | `/regex` | Test a regular expression and extract matches |
| POST | `/diff` | Compare two texts |
| POST | `/language_detect` | Detect the language of a text |
| POST | `/word_frequency` | Word and n-gram frequency analysis |
| POST | `/lorem` | Generate placeholder text |
| POST | `/json_format` | Format, minify or validate JSON |
| POST | `/json_query` | Query JSON with a dot/bracket path |
| POST | `/json_to_csv` | Convert a JSON array of objects to CSV |
| POST | `/csv_to_json` | Convert CSV to JSON |
| POST | `/yaml_convert` | Convert between YAML and JSON |
| POST | `/xml_to_json` | Convert XML to JSON |
| POST | `/markdown_to_html` | Render Markdown to HTML |
| POST | `/jwt_decode` | Decode a JWT without verifying it |
| POST | `/rss_parse` | Parse an RSS or Atom feed |
| POST | `/sitemap_parse` | Parse a sitemap.xml (including sitemap indexes) |
| POST | `/pdf` | PDF text extraction |
| POST | `/http_headers` | Inspect HTTP response headers for a URL |
| POST | `/url_expand` | Expand a shortened URL by following redirects |
| POST | `/ssl_check` | Inspect a TLS certificate |
| POST | `/whois` | Domain registration data via RDAP |
| POST | `/robots_check` | Fetch and interpret robots.txt |
| POST | `/metadata` | Extract page metadata: title, description, Open Graph, Twitter card, canonical, favicon, language |
| POST | `/ip_lookup` | Resolve a hostname to IPs and reverse-resolve |
| POST | `/email_validate` | Validate an email address: syntax plus live MX record check on the domain |
| POST | `/md` | HTML to Markdown |
| POST | `/dns` | DNS lookup |
| POST | `/unit_convert` | Convert between units |
| POST | `/number_base` | Convert a number between bases |
| POST | `/color_convert` | Convert colours between hex, RGB and HSL |
| POST | `/timestamp` | Convert timestamps and dates |
| POST | `/date_diff` | Difference between two dates |
| POST | `/cron_parse` | Explain a cron expression and list upcoming run times |
| POST | `/distance` | Great-circle distance between two coordinates |
| POST | `/currency_convert` | Convert currency at current or historical reference rates (ECB via Frankfurter) |
| POST | `/luhn_validate` | Validate an identifier with the Luhn checksum (credit cards, IMEI, Swedish personnummer) |
| POST | `/phone_parse` | Parse and validate a phone number |
| POST | `/iban_validate` | Validate an IBAN (checksum and country length) |
| POST | `/percentage` | Percentage maths |
| POST | `/image_info` | Image dimensions and properties without any ML |
| POST | `/image_resize` | Resize or convert an image |
| POST | `/image_palette` | Extract the dominant colour palette from an image |
| POST | `/image_crop` | Crop an image |
| POST | `/image_transform` | Rotate, flip or apply filters to an image |
| POST | `/image_placeholder` | Generate a solid or gradient placeholder image |
| POST | `/qr` | QR code generation |
| POST | `/exif` | EXIF metadata extraction |
| POST | `/wallet_balance` | Native and USDC balance for an address |
| POST | `/token_info` | ERC-20 token metadata |
| POST | `/gas_price` | Current gas price and what a transfer costs |

…and 3 more operations. They are listed in full on the page.

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/blixtworks-com/openapi/_original/blixtworks-com-api-openapi.json

## Other Blixtworks APIs (1)

- [img-categorize](https://apis.io/apis/blixtworks-com/img-categorize/)

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/blixtworks-com/img-categorize-api-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/blixtworks-com/.