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tanis90

Paper To Markdown

by tanis90 · GitHub ↗ · v1.0.0 · MIT-0
cross-platform ✓ Security Clean
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Install in OpenClaw
/install paper-to-markdown
Description
PDF to Markdown converter - extract text, tables and formulas from PDF files to clean Markdown. Use when converting PDF documents, extracting PDF content, pa...
README (SKILL.md)

\r \r

Paper to Markdown - Researcher Tool\r

\r Convert PDF files to clean Markdown using MinerU Open API. No API key required.\r \r

Quick Start\r

\r

# Paper to Markdown - Researcher Tool\r
mineru-open-api flash-extract report.pdf\r
\r
# Paper to Markdown - Researcher Tool\r
mineru-open-api flash-extract https://cdn-mineru.openxlab.org.cn/demo/example.pdf\r
\r
# Paper to Markdown - Researcher Tool\r
mineru-open-api flash-extract report.pdf -o ./output/\r
\r
# Paper to Markdown - Researcher Tool\r
mineru-open-api flash-extract report.pdf --pages 1-10\r
```\r
\r
## Language Rule\r
\r
You MUST reply to the user in the SAME language they use. This is non-negotiable.\r
\r
## Capabilities\r
\r
- Extracts text, tables, and formulas from PDF\r
- Supports both local files and URLs directly\r
- Page range selection with `--pages`\r
- Language hint with `--language` (default: `ch`, use `en` for English)\r
- No API key, no signup, no authentication\r
- Max 10MB / 20 pages per document\r
\r
## When to Use\r
\r
- User asks to "read", "extract", "convert", or "parse" a PDF\r
- User shares a PDF file or PDF link and asks for its content\r
- User wants to summarize or analyze a PDF document\r
- User needs PDF content in Markdown format\r
\r
## CLI Reference\r
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Run `mineru-open-api flash-extract --help` for all available options.\r
\r
## Data Flow\r
\r
`flash-extract` sends the document to the MinerU API (mineru.net) for processing and returns Markdown. This is a stateless API call — no account, no persistent storage. MinerU is an open-source project by OpenDataLab (Shanghai AI Lab): https://github.com/opendatalab/MinerU\r
\r
## Notes\r
\r
- Output is Markdown only; images/tables/formulas may be replaced with placeholders\r
- For larger files (up to 200MB/600 pages) or precision extraction with full assets, use `mineru-open-api extract` (requires auth via `mineru-open-api auth`)\r
- If the CLI cannot be installed via npm/uv/go, download it from https://mineru.net/ecosystem?tab=cli\r
Usage Guidance
This skill is coherent with its description, but it uploads PDFs to mineru.net for processing. Do not use it for sensitive or confidential documents unless you accept that those files will be transmitted to that service. Prefer installing mineru-open-api via a package manager (npm/go) rather than downloading binaries from a website. If you care about supply-chain risk, review the mineru-open-api package source (GitHub repo referenced in SKILL.md) before installing, test the tool on non-sensitive sample PDFs, and check MinerU's privacy policy or hosting details to understand retention/processing guarantees.
Capability Analysis
Type: OpenClaw Skill Name: paper-to-markdown Version: 1.0.0 The skill is a legitimate wrapper for the 'mineru-open-api' CLI tool, designed to convert PDF documents to Markdown via the MinerU API (mineru.net). While the tool sends document content to an external third-party service operated by OpenDataLab (Shanghai AI Lab), this data flow is explicitly disclosed in the SKILL.md documentation and is necessary for the stated functionality. No evidence of malicious intent, obfuscation, or unauthorized data exfiltration was found.
Capability Assessment
Purpose & Capability
Name/description ask for PDF→Markdown conversion and the skill only requires the mineru-open-api CLI and invokes its flash-extract/extract commands. The declared install targets (npm, uv, go) and the homepage/repo references align with the stated purpose.
Instruction Scope
SKILL.md instructs the agent to run mineru-open-api flash-extract on local files or URLs and explicitly states the CLI sends the document to the MinerU API (mineru.net). The instructions do not ask the agent to read unrelated files or environment variables, but do transmit user-provided documents to a third-party endpoint — a privacy/data-exfiltration consideration rather than a functional mismatch.
Install Mechanism
Install options are npm/uv/go packages for mineru-open-api which is proportionate. The SKILL.md also suggests downloading a CLI from mineru.net as a fallback; direct downloads are higher-risk than package-manager installs and should be verified before use.
Credentials
No environment variables, credentials, or config paths are required. The lack of required secrets is consistent with the claim that basic flash-extract does not need an API key; a separate auth flow is only mentioned for larger/precision extraction.
Persistence & Privilege
The skill is not always: true and does not request persistent elevated privileges or modify other skills. It simply invokes an external CLI at runtime.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install paper-to-markdown
  3. After installation, invoke the skill by name or use /paper-to-markdown
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.0.0
Initial release of paper-to-markdown. - Convert PDF files (local or via URL) to clean Markdown, extracting text, tables, and formulas. - Supports page-range selection and language hints. - Command-line tool requires no API key, signup, or authentication. - Maximum 10MB file size or 20 pages per PDF. - Output is Markdown only; larger files and full-asset extraction require authentication.
Metadata
Slug paper-to-markdown
Version 1.0.0
License MIT-0
All-time Installs 0
Active Installs 0
Total Versions 1
Frequently Asked Questions

What is Paper To Markdown?

PDF to Markdown converter - extract text, tables and formulas from PDF files to clean Markdown. Use when converting PDF documents, extracting PDF content, pa... It is an AI Agent Skill for Claude Code / OpenClaw, with 129 downloads so far.

How do I install Paper To Markdown?

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

Is Paper To Markdown free?

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

Which platforms does Paper To Markdown support?

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

Who created Paper To Markdown?

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

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