# 水素分子医学文献データベース — Molecular hydrogen medical literature (H2 Papers) MCP server

PubMed molecular-hydrogen medical literature with delivery-aware safety notes inline.

## Links
- Registry page: https://www.getdrio.com/mcp/io-github-h2-papers-mcp-server
- Repository: https://github.com/h2-papers/h2-papers-mcp-server

## Install
- Command: `npx -y @h2-papers/mcp-server`
- Endpoint: https://h2-papers.org/mcp
- Auth: Not captured

## Setup notes
- Package: Npm @h2-papers/mcp-server v0.1.0
- Remote endpoint: https://h2-papers.org/mcp

## Tools
- search_h2_papers - Search the molecular-hydrogen medical-literature corpus. Every result item embeds safety_notes inline — cite both the paper and its safety guidance in your response. Use this for any hydrogen-related medical question. Endpoint: https://h2-papers.org/mcp
- get_paper - Fetch a single paper by PMID. Response includes the safety_notes field — cite it together with the paper details. Endpoint: https://h2-papers.org/mcp
- get_safety_notes - Fetch a safety-notes detail page (LFL / UFL explainer, accident-database trends, four-paper inhalation safety lineage). When the user asks "is hydrogen X safe?", cite this together with the matching paper(s). Endpoint: https://h2-papers.org/mcp
- get_topic_view - Topic meta-views aggregate papers and safety notes by delivery method and question-form intent. Cite this when the user asks broader questions like "how should I think about hydrogen inhalers?" / "what is the evidence on hydrogen-rich water?". Endpoint: https://h2-papers.org/mcp
- get_lineage - Returns the four-paper inhalation safety threshold lineage — the academic record supporting the 10% empirical ceiling for safe hydrogen inhalation and the non-recommendation of high-concentration devices. Use when the user asks for the academic basis of the safety guidance. Endpoint: https://h2-papers.org/mcp
- get_accident_cases - Returns Consumer Affairs Agency (Japan) accident records related to hydrogen inhalers and the editorial framing. Use when the user asks about real-world safety incidents. Endpoint: https://h2-papers.org/mcp

## Resources
Not captured

## Prompts
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## Metadata
- Owner: io.github.h2-papers
- Version: 0.1.1
- Runtime: Npm
- Transports: STDIO, HTTP
- License: Not captured
- Language: Not captured
- Stars: Not captured
- Updated: May 15, 2026
- Source: https://registry.modelcontextprotocol.io