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tanis90

Document To Markdown

by tanis90 · GitHub ↗ · v1.0.0 · MIT-0
cross-platform ✓ Security Clean
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Install in OpenClaw
/install document-to-markdown
Description
Document to Markdown converter - convert DOCX, PPTX, Excel files to Markdown. Use when extracting content from Word documents, PowerPoint presentations, or E...
README (SKILL.md)

Document to Markdown - Convert DOCX, PPTX, Excel to Markdown

Convert Word, PowerPoint, and Excel files to Markdown using MinerU Open API. No API key required.

Quick Start

# Convert a Word document
mineru-open-api flash-extract report.docx

# Convert a PowerPoint presentation
mineru-open-api flash-extract slides.pptx

# Convert an Excel spreadsheet
mineru-open-api flash-extract data.xlsx

# Convert from URL (no download needed)
mineru-open-api flash-extract https://example.com/report.docx

# Save to file
mineru-open-api flash-extract report.docx -o ./output/

Language Rule

You MUST reply to the user in the SAME language they use. This is non-negotiable.

Capabilities

  • Converts DOCX, PPTX, XLS, XLSX to Markdown
  • Supports both local files and URLs directly
  • Preserves text, tables, and document structure
  • No API key, no signup, no authentication
  • Max 10MB / 20 pages per document

When to Use

  • User asks to "read", "extract", or "convert" a Word/PowerPoint/Excel file
  • User shares a .docx, .pptx, or .xlsx and asks for its content
  • User wants to summarize or analyze an office document
  • User needs document content in Markdown format

CLI Reference

Run mineru-open-api flash-extract --help for all available options.

Data Privacy

  • flash-extract uploads the document to MinerU's cloud API for processing and returns the result. No account or API key is required.
  • Documents are processed in real-time and are not stored after extraction.
  • For details, see https://mineru.net

Notes

  • Output is Markdown only; embedded images may be replaced with placeholders
  • For larger files (up to 200MB/600 pages) or precision extraction, use mineru-open-api extract (requires auth via mineru-open-api auth)
  • If the CLI cannot be installed via npm/uv/go, download it from https://mineru.net/ecosystem?tab=cli
Usage Guidance
This skill will run a third-party CLI that uploads documents to MinerU's cloud for conversion. Before installing or using it: 1) avoid uploading sensitive or confidential documents unless you verify MinerU's retention/privacy policy and trust the service; 2) review the mineru-open-api package source (npm or GitHub) to verify what gets installed and executed; 3) prefer converting sensitive files offline with a local tool if confidentiality is required; 4) confirm the CLI's behavior (e.g., whether it actually deletes temporary copies or retains logs) by testing with non-sensitive samples and checking MinerU's documentation and privacy policy.
Capability Analysis
Type: OpenClaw Skill Name: document-to-markdown Version: 1.0.0 The skill provides a wrapper for the `mineru-open-api` CLI to convert office documents (DOCX, PPTX, Excel) to Markdown. It transparently discloses in `SKILL.md` that files are uploaded to MinerU's cloud API (mineru.net) for processing. The installation instructions and command usage are consistent with the stated purpose, and no evidence of malicious intent, obfuscation, or unauthorized data exfiltration was found.
Capability Assessment
Purpose & Capability
The name/description (DOCX/PPTX/XLSX → Markdown) aligns with the only required artifact: the mineru-open-api CLI. Requesting a CLI that uploads documents to MinerU is coherent for this purpose.
Instruction Scope
SKILL.md instructs running mineru-open-api flash-extract against local files or URLs, which will upload documents to MinerU's cloud API. That behavior is expected for a cloud-based converter, but it means user data is transmitted externally — SKILL.md claims real-time processing and no storage, which is a third-party privacy claim the platform cannot verify.
Install Mechanism
Installation options are standard package-manager installs (npm, uv, go install). These are expected for a CLI but still execute third-party code on the host. No arbitrary download-from-personal-server installs are present, but users should review the mineru-open-api package source before installing.
Credentials
The skill declares no environment variables, no credentials, and no config paths. That is proportionate to its function (a public CLI that requires no API key for basic extract).
Persistence & Privilege
The skill is not always-enabled and does not request persistent elevated privileges. It does not modify other skills or system-wide configs according to the manifest.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install document-to-markdown
  3. After installation, invoke the skill by name or use /document-to-markdown
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.0.0
Initial release of document-to-markdown skill: - Converts DOCX, PPTX, XLS, and XLSX files to Markdown using MinerU Open API - Supports both local files and URLs - No API key or authentication required - Preserves text, tables, and document structure in output - Handles files up to 10MB or 20 pages - Output is Markdown only; images are replaced with placeholders
Metadata
Slug document-to-markdown
Version 1.0.0
License MIT-0
All-time Installs 0
Active Installs 0
Total Versions 1
Frequently Asked Questions

What is Document To Markdown?

Document to Markdown converter - convert DOCX, PPTX, Excel files to Markdown. Use when extracting content from Word documents, PowerPoint presentations, or E... It is an AI Agent Skill for Claude Code / OpenClaw, with 175 downloads so far.

How do I install Document To Markdown?

Run "/install document-to-markdown" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.

Is Document To Markdown free?

Yes, Document To Markdown is completely free, licensed under MIT-0. You can download, install and use it at no cost.

Which platforms does Document To Markdown support?

Document To Markdown is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).

Who created Document To Markdown?

It is built and maintained by tanis90 (@tanis90); the current version is v1.0.0.

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