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Extract PDF content to Markdown using MinerU API. Supports formulas, tables, OCR. Provides both local file and online URL parsing methods.
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正在显示 SKILL.md
| name | mineru-pdf-extractor |
| description | Extract PDF content to Markdown using MinerU API. Supports formulas, tables, OCR. Provides both local file and online URL parsing methods. |
| author | Community |
| version | 1.0.0 |
| homepage | https://mineru.net/ |
| source | https://github.com/opendatalab/MinerU |
| env | [{"name":"MINERU_TOKEN","description":"MinerU API token for authentication (primary)","required":true},{"name":"MINERU_API_KEY","description":"Alternative API token if MINERU_TOKEN is not set","required":false},{"name":"MINERU_BASE_URL","description":"API base URL (optional, defaults to https://mineru.net/api/v4)","required":false,"default":"https://mineru.net/api/v4"}] |
| tools | {"required":[{"name":"curl","description":"HTTP client for API requests and file downloads"},{"name":"unzip","description":"Archive extraction tool for result ZIP files"}],"optional":[{"name":"jq","description":"JSON processor for enhanced parsing and security (recommended)"}]} |
Extract PDF documents to structured Markdown using the MinerU API. Supports formula recognition, table extraction, and OCR.
Note: This is a community skill, not an official MinerU product. You need to obtain your own API key from MinerU.
mineru-pdf-extractor/
├── SKILL.md # English documentation
├── SKILL_zh.md # Chinese documentation
├── docs/ # Documentation
│ ├── Local_File_Parsing_Guide.md # Local PDF parsing detailed guide (English)
│ ├── Online_URL_Parsing_Guide.md # Online PDF parsing detailed guide (English)
│ ├── MinerU_本地文档解析完整流程.md # Local parsing complete guide (Chinese)
│ └── MinerU_在线文档解析完整流程.md # Online parsing complete guide (Chinese)
└── scripts/ # Executable scripts
├── local_file_step1_apply_upload_url.sh # Local parsing Step 1
├── local_file_step2_upload_file.sh # Local parsing Step 2
├── local_file_step3_poll_result.sh # Local parsing Step 3
├── local_file_step4_download.sh # Local parsing Step 4
├── online_file_step1_submit_task.sh # Online parsing Step 1
└── online_file_step2_poll_result.sh # Online parsing Step 2
Scripts automatically read MinerU Token from environment variables (choose one):
# Option 1: Set MINERU_TOKEN
export MINERU_TOKEN="your_api_token_here"
# Option 2: Set MINERU_API_KEY
export MINERU_API_KEY="your_api_token_here"
curl - For HTTP requests (usually pre-installed)unzip - For extracting results (usually pre-installed)jq - For enhanced JSON parsing and security (recommended but not required)
apt-get install jq (Debian/Ubuntu) or brew install jq (macOS)# Set API base URL (default is pre-configured)
export MINERU_BASE_URL=
💡 Get Token: Visit https://mineru.net/apiManage/docs to register and obtain an API Key
For locally stored PDF files. Requires 4 steps.
cd scripts/
# Step 1: Apply for upload URL
./local_file_step1_apply_upload_url.sh /path/to/your.pdf
# Output: BATCH_ID=xxx UPLOAD_URL=xxx
# Step 2: Upload file
./local_file_step2_upload_file.sh "$UPLOAD_URL" /path/to/your.pdf
# Step 3: Poll for results
./local_file_step3_poll_result.sh "$BATCH_ID"
# Output: FULL_ZIP_URL=xxx
# Step 4: Download results
./local_file_step4_download.sh "$FULL_ZIP_URL" result.zip extracted/
Apply for upload URL and batch_id.
Usage:
./local_file_step1_apply_upload_url.sh <pdf_file_path> [language] [layout_model]
Parameters:
language: ch (Chinese), en (English), auto (auto-detect), default chlayout_model: doclayout_yolo (fast), layoutlmv3 (accurate), default doclayout_yoloOutput:
BATCH_ID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
UPLOAD_URL=https://mineru.oss-cn-shanghai.aliyuncs.com/...
Upload PDF file to the presigned URL.
Usage:
./local_file_step2_upload_file.sh <upload_url> <pdf_file_path>
Poll extraction results until completion or failure.
Usage:
./local_file_step3_poll_result.sh <batch_id> [max_retries] [retry_interval_seconds]
Output:
FULL_ZIP_URL=https://cdn-mineru.openxlab.org.cn/pdf/.../xxx.zip
Download result ZIP and extract.
Usage:
./local_file_step4_download.sh <zip_url> [output_zip_filename] [extract_directory_name]
Output Structure:
extracted/
├── full.md # 📄 Markdown document (main result)
├── images/ # 🖼️ Extracted images
├── content_list.json # Structured content
└── layout.json # Layout analysis data
📚 Complete Guide: See docs/Local_File_Parsing_Guide.md
For PDF files already available online (e.g., arXiv, websites). Only 2 steps, more concise and efficient.
cd scripts/
# Step 1: Submit parsing task (provide URL directly)
./online_file_step1_submit_task.sh "https://arxiv.org/pdf/2410.17247.pdf"
# Output: TASK_ID=xxx
# Step 2: Poll results and auto-download/extract
./online_file_step2_poll_result.sh "$TASK_ID" extracted/
Submit parsing task for online PDF.
Usage:
./online_file_step1_submit_task.sh <pdf_url> [language] [layout_model]
Parameters:
pdf_url: Complete URL of the online PDF (required)language: ch (Chinese), en (English), auto (auto-detect), default chlayout_model: doclayout_yolo (fast), layoutlmv3 (accurate), default doclayout_yoloOutput:
TASK_ID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
Poll extraction results, automatically download and extract when complete.
Usage:
./online_file_step2_poll_result.sh <task_id> [output_directory] [max_retries] [retry_interval_seconds]
Output Structure:
extracted/
├── full.md # 📄 Markdown document (main result)
├── images/ # 🖼️ Extracted images
├── content_list.json # Structured content
└── layout.json # Layout analysis data
📚 Complete Guide: See docs/Online_URL_Parsing_Guide.md
| Feature | Local PDF Parsing | Online PDF Parsing |
|---|---|---|
| Steps | 4 steps | 2 steps |
| Upload Required | ✅ Yes | ❌ No |
| Average Time | 30-60 seconds | 10-20 seconds |
| Use Case | Local files | Files already online (arXiv, websites, etc.) |
| File Size Limit | 200MB | Limited by source server |
for pdf in /path/to/pdfs/*.pdf; do
echo "Processing: $pdf"
# Step 1
result=$(./local_file_step1_apply_upload_url.sh "$pdf" 2>&1)
batch_id=$(echo "$result" | grep BATCH_ID | cut -d= -f2)
upload_url=$(echo "$result" | grep UPLOAD_URL | cut -d= -f2)
# Step 2
./local_file_step2_upload_file.sh "$upload_url" "$pdf"
# Step 3
zip_url=$(./local_file_step3_poll_result.sh "$batch_id" | grep FULL_ZIP_URL | cut -d= -f2)
# Step 4
filename=$(basename "$pdf" .pdf)
./local_file_step4_download.sh "$zip_url" "${filename}.zip" "${filename}_extracted"
done
for url in \
"https://arxiv.org/pdf/2410.17247.pdf" \
"https://arxiv.org/pdf/2409.12345.pdf"; do
echo "Processing: $url"
# Step 1
result=$(./online_file_step1_submit_task.sh "$url" 2>&1)
task_id=$(echo "$result" | grep TASK_ID | cut -d= -f2)
# Step 2
filename=$(basename "$url" .pdf)
./online_file_step2_poll_result.sh "$task_id" "${filename}_extracted"
done
MINERU_TOKEN, fall back to MINERU_API_KEY if not foundjq provides enhanced JSON parsing and additional security checks| Document | Description |
|---|---|
docs/Local_File_Parsing_Guide.md | Detailed curl commands and parameters for local PDF parsing |
docs/Online_URL_Parsing_Guide.md | Detailed curl commands and parameters for online PDF parsing |
External Resources:
Skill Version: 1.0.0
Release Date: 2026-02-18
Community Skill - Not affiliated with MinerU official