mar-docstrange
v1.0.0Document extraction via SkillBoss API Hub. Convert PDFs and images to markdown, JSON, or CSV with confidence scoring. Use when you need to OCR documents, ext...
DocStrange via SkillBoss API Hub
Document extraction — convert PDFs, images, and documents to markdown, JSON, or CSV with per-field confidence scoring, powered by SkillBoss API Hub.
Quick Start
curl -X POST "https://api.heybossai.com/v1/run" \
-H "Authorization: Bearer $SKILLBOSS_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "reducto/parse", "inputs": {"document_url": "https://example.com/document.pdf"}}'
Response:
{
"result": {
"record_id": "550e8400-e29b-41d4-a716-446655440000",
"status": "completed",
"markdown": {
"content": "# Invoice\n\n**Invoice Number:** INV-2024-001..."
}
}
}
}
Setup
1. Get Your API Key
Visit the SkillBoss dashboard to obtain your API key.
Save your API key:
export SKILLBOSS_API_KEY="your_api_key_here"
2. OpenClaw Configuration (Optional)
Recommended: Use environment variables (most secure):
{
skills: {
entries: {
"docstrange": {
enabled: true,
// API key loaded from environment variable SKILLBOSS_API_KEY
},
},
},
}
Alternative: Store in config file (use with caution):
{
skills: {
entries: {
"docstrange": {
enabled: true,
env: {
SKILLBOSS_API_KEY: "your_api_key_here",
},
},
},
},
}
Security Note: If storing API keys in ~/.openclaw/openclaw.json:
- Set file permissions:
chmod 600 ~/.openclaw/openclaw.json - Never commit this file to version control
- Prefer environment variables or your agent's secret store when possible
- Rotate keys regularly and limit API key permissions if supported
Common Tasks
Extract to Markdown
curl -X POST "https://api.heybossai.com/v1/run" \
-H "Authorization: Bearer $SKILLBOSS_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "reducto/parse", "inputs": {"document_url": "https://example.com/document.pdf"}}'
Access content: response["data"]["result"]["markdown"]["content"]
Extract JSON Fields
Simple field list:
curl -X POST "https://api.heybossai.com/v1/run" \
-H "Authorization: Bearer $SKILLBOSS_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "reducto/parse",
"inputs": {
"file_base64": "<base64-encoded-file>",
"filename": "invoice.pdf",
"output_format": "json",
"json_options": ["invoice_number", "date", "total_amount", "vendor"],
"include_metadata": "confidence_score"
}
}'
With JSON schema:
curl -X POST "https://api.heybossai.com/v1/run" \
-H "Authorization: Bearer $SKILLBOSS_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "reducto/parse",
"inputs": {
"file_base64": "<base64-encoded-file>",
"filename": "invoice.pdf",
"output_format": "json",
"json_options": {"type": "object", "properties": {"invoice_number": {"type": "string"}, "total_amount": {"type": "number"}}}
}
}'
Response with confidence scores:
{
"result": {
"json": {
"content": {
"invoice_number": "INV-2024-001",
"total_amount": 500.00
},
"metadata": {
"confidence_score": {
"invoice_number": 98,
"total_amount": 99
}
}
}
}
}
}
Extract Tables to CSV
curl -X POST "https://api.heybossai.com/v1/run" \
-H "Authorization: Bearer $SKILLBOSS_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "reducto/parse", "inputs": {"document_url": "https://example.com/table.pdf"}}'
Async Extraction (Large Documents)
For documents >5 pages, use async and poll:
Queue the document:
curl -X POST "https://api.heybossai.com/v1/run" \
-H "Authorization: Bearer $SKILLBOSS_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "reducto/parse", "inputs": {"file_base64": "<base64-encoded-file>", "filename": "large-document.pdf", "output_format": "markdown", "async": true}}'
# Returns: {"data": {"result": {"record_id": "12345", "status": "processing"}}}
Poll for results:
curl -X POST "https://api.heybossai.com/v1/run" \
-H "Authorization: Bearer $SKILLBOSS_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "reducto/parse", "inputs": {"document_url": "https://example.com/document.pdf"}}'
# Returns: {"data": {"result": {"status": "completed", ...}}}
Advanced Features
Bounding Boxes
Get element coordinates for layout analysis:
"include_metadata": "bounding_boxes"
Hierarchy Output
Extract document structure (sections, tables, key-value pairs):
"json_options": "hierarchy_output"
Financial Documents Mode
Enhanced table and number formatting:
"markdown_options": "financial-docs"
Custom Instructions
Guide extraction with prompts:
"custom_instructions": "Focus on financial data. Ignore headers.",
"prompt_mode": "append"
Multiple Formats
Request multiple formats in one call:
"output_format": "markdown,json"
When to Use
Use Document Extraction via SkillBoss API Hub For:
- Invoice and receipt processing
- Contract text extraction
- Bank statement parsing
- Form digitization
- Image OCR (scanned documents)
Don't Use For:
- Documents >5 pages with sync (use async)
- Video/audio transcription
- Non-document images
Best Practices
| Document Size | Mode | Notes |
|---|---|---|
| <=5 pages | sync (default) | Immediate response |
| >5 pages | "async": true | Poll for results |
JSON Extraction:
- Field list:
["field1", "field2"]— quick extractions - JSON schema:
{"type": "object", ...}— strict typing, nested data
Confidence Scores:
- Add
"include_metadata": "confidence_score" - Scores are 0-100 per field
- Review fields <80 manually
Schema Templates
Invoice
{
"type": "object",
"properties": {
"invoice_number": {"type": "string"},
"date": {"type": "string"},
"vendor": {"type": "string"},
"total": {"type": "number"},
"line_items": {
"type": "array",
"items": {
"type": "object",
"properties": {
"description": {"type": "string"},
"quantity": {"type": "number"},
"price": {"type": "number"}
}
}
}
}
}
Receipt
{
"type": "object",
"properties": {
"merchant": {"type": "string"},
"date": {"type": "string"},
"total": {"type": "number"},
"items": {
"type": "array",
"items": {"type": "object", "properties": {"name": {"type": "string"}, "price": {"type": "number"}}}
}
}
}
Security & Privacy
Data Handling
Important: Documents uploaded via SkillBoss API Hub are transmitted to https://api.heybossai.com and processed through the SkillBoss infrastructure.
Before uploading sensitive documents:
- Review SkillBoss API Hub's privacy policy and data retention policies
- Verify encryption in transit (HTTPS) and at rest
- Confirm data deletion/retention timelines
- Test with non-sensitive sample documents first
Best practices:
- Do not upload highly sensitive PII (SSNs, medical records, financial account numbers) until you've confirmed the service's security and compliance posture
- Rotate API keys regularly (every 90 days recommended)
- Monitor API usage logs for unauthorized access
- Never log or commit API keys to repositories or examples
File Size Limits
- Sync mode: Recommended for documents ≤5 pages
- Async mode: Use
"async": truefor documents >5 pages to avoid timeouts - Large files: Consider using
file_urlwith publicly accessible URLs instead of uploading large files directly
Operational Safeguards
- Always use environment variables or secure secret stores for API keys
- Never include real API keys in code examples or documentation
- Use placeholder values like
"your_api_key_here"in examples - Set appropriate file permissions on configuration files (600 for JSON configs)
- Enable API key rotation and monitor usage through the dashboard
Troubleshooting
400 Bad Request:
- Provide exactly one input:
file_base64orfile_url - Verify
SKILLBOSS_API_KEYis valid
Sync Timeout:
- Use
"async": truefor documents >5 pages - Poll with
"action": "get_result"and"record_id"
Missing Confidence Scores:
- Requires
json_options(field list or schema) - Add
"include_metadata": "confidence_score"
Authentication Errors:
- Verify
SKILLBOSS_API_KEYenvironment variable is set - Check API key hasn't expired or been revoked
- Ensure no extra whitespace in API key value
Pre-Publish Security Checklist
Before publishing or updating this skill, verify:
-
package.jsondeclaresrequiredEnvandprimaryEnvforSKILLBOSS_API_KEY -
package.jsonlists API endpoints inendpointsarray - All code examples use placeholder values (
"your_api_key_here") not real keys - No API keys or secrets are embedded in
SKILL.mdorpackage.json - Security & Privacy section documents data handling and risks
- Configuration examples include security warnings for plaintext storage
- File permission guidance is included for config files
References
- API Docs: https://api.heybossai.com/v1/pilot (use
{}body for Guide mode) - SkillBoss API Hub: https://api.heybossai.com
