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SKILL verified Apache-2.0 Self-run

Convert

skill-hasna-skills-convert · by hasna

File format conversion and transformation CLI between images, PDFs, documents, CSV, and data formats.

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Install

$ agentstack add skill-hasna-skills-convert

✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.

Security review

✓ Passed

No issues found. Passed automated security review. · v0.1.0 How review works →

  • ✓ Prompt-injection patterns
  • ✓ Secret / credential exfiltration
  • ✓ Dangerous shell & filesystem operations
  • ✓ Untrusted network calls
  • ✓ Known-malicious package signatures

What it can access

  • ✓ Network access No
  • ✓ Filesystem access No
  • ✓ Shell / process execution No
  • ✓ Environment & secrets No
  • ✓ Dynamic code execution No

From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.

View the full security report →

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Reliability & compatibility

✓ Security review passed
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● 2mo ago

Declared compatibility

Claude CodeClaude Desktop

Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.

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About

convert

Description

File format conversion skill with AI-powered extraction capabilities. Converts between images, PDFs, documents, and data formats with optional quality control and AI cleanup.

This CLI is API-backed. Set SKILLS_API_KEY when routing through the hosted skills/connectors runtime; provider-specific keys are managed by that runtime.

Category

File Processing / Format Conversion

Commands

convert

Convert a single file to another format.

bun run src/index.ts convert  --format  [options]

Options:

  • --format - Target format (required)
  • --output - Output file path
  • --quality - Quality preset (lossless, high, medium, low, web)
  • --clean - AI cleanup/sanitization
  • --model - AI model (claude, gpt-4o)

batch

Convert multiple files in a directory.

bun run src/index.ts batch  --format  --output  [options]

info

Display file information.

bun run src/index.ts info

formats

List all supported formats and conversion matrix.

bun run src/index.ts formats

Dependencies

NPM Packages

  • sharp - Image processing
  • pdf-lib - PDF manipulation
  • pdf-parse - PDF text extraction
  • mammoth - DOCX parsing
  • exceljs - Excel file handling
  • csv-parse/csv-stringify - CSV processing
  • @anthropic-ai/sdk - Claude AI
  • openai - GPT-4o AI

API Key

  • SKILLS_API_KEY - Hosted runtime access. Provider credentials for AI features are managed remotely.

Conversion Categories

Image Processing

  • Format conversion (PNG, JPG, WebP, AVIF, GIF, TIFF)
  • Quality optimization (5 presets)
  • Resize support
  • Images to PDF

Document Processing

  • PDF to text/markdown
  • DOCX to markdown/text/HTML
  • HTML to markdown
  • Markdown to HTML

Data Processing

  • CSV to/from Excel, JSON, YAML
  • JSON to/from YAML
  • TSV conversions

AI-Powered

  • Image OCR to markdown/text/JSON
  • PDF extraction with AI cleanup
  • Document cleaning/sanitization

Key Features

  1. Quality Presets: lossless, high, medium, low, web
  2. AI Cleanup: --clean flag sanitizes output with AI
  3. Large File Chunking: Automatic splitting for files >10MB
  4. Batch Processing: Convert entire directories

Use Cases

  1. Image Optimization: Compress images for web
  2. Document Extraction: OCR scanned documents
  3. Data Transformation: Convert between data formats
  4. PDF Processing: Extract/convert PDF content

Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

Install and usage instructions live in the source repository linked above.

Reviews

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Versions

  • v0.1.0 Imported from the upstream source.

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