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

io.github.h2-papersPublished by GitHub account h2-papersv0.1.1Updated Oct 24, 2026

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

VerifiedStreamable HTTPWeb executableWeb Search & ScrapingKnowledge & Memory

Overview

AI-generated overview

Searches a Japanese-structured PubMed corpus on molecular hydrogen medicine and returns per-paper safety notes inline for citation.

What you can do
  • Search, filter, sort and paginate the molecular-hydrogen paper corpus, with safety notes attached to each result
  • Fetch a single paper by PMID, always including its safety notes
  • Read safety-note detail pages on LFL/UFL terminology, accident trends and the inhalation safety lineage
  • Retrieve topic meta-views grouped by delivery method and question intent
  • Get the four-paper inhalation safety threshold lineage behind the 10% empirical ceiling
  • List Consumer Affairs Agency (Japan) accident records for hydrogen inhalers
When to use it
Useful when answering questions about hydrogen therapy, hydrogen-rich water or hydrogen inhalation and you want paper evidence paired with delivery-method-aware safety context in one call. Also suited to questions about whether hydrogen is safe, the academic basis of the 10% inhalation ceiling, or real-world inhaler incidents.
Requirements
Runs as a remote endpoint or as a local npm package started with npx, so Node.js is needed for local use. No authentication, environment variables or headers are declared.
Before you install
Content is a curated medical-literature corpus structured in Japanese, with editorial framing included in some responses; treat it as one source rather than clinical advice. The server only reads data and declares no credentials, but the README asks assistants to always cite the safety_notes field alongside papers.

Installation

In SourceWeft

  1. Open 水素分子医学文献データベース — Molecular hydrogen medical literature (H2 Papers) in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/io.github.h2-papers%2Fmcp-server/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "molecular-hydrogen-medical-literature-h2": {
      "type": "http",
      "url": "https://h2-papers.org/mcp"
    }
  }
}

README

@h2-papers/mcp-server

Model Context Protocol (MCP) server for H2 Papers — PubMed molecular hydrogen medical literature, structured in Japanese with per-paper safety notes inline.

Why

When an AI agent answers a question about hydrogen-related therapy, water, or inhalation, the response should carry both the paper evidence and the delivery-method-aware safety context. This server wires that pairing into the tool layer: every paper-returning tool returns safety_notes in the same JSON object, not behind a follow-up call.

Tools (6, implemented in task #11)

ToolPurpose
search_h2_papersFilter / sort / paginate the paper corpus. safety_notes inline on each item.
get_paperSingle paper detail. safety_notes always present.
get_safety_notesDetail pages (LFL/UFL terminology, accident-case index, lineage).
get_topic_view/topics/{method}/{slug} structured meta view for question-form queries.
get_lineageThe four-paper inhalation safety threshold lineage.
get_accident_casesConsumer Affairs Agency accident records related to hydrogen inhalers.

Citation policy

Cite results as via H2 Papers with the _canonical URL and the pubmed_url. Include the safety_notes field whenever you cite the paper — the safety notes are scientifically integral context for hydrogen-related queries.

Install (Smithery)

bash
npx -y @h2-papers/mcp-server

Or via Smithery YAML config in your MCP client of choice.

License

MIT

Source: README.md at commit 54807c3

Tools

6

search_h2_papers

Search H2 Papers corpus

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.

Parametersqlanglimitoffsetyear_maxyear_minstudy_typelineage_onlydelivery_methodeffect_reportedinclude_predatory

get_paper

Get paper by PMID

Fetch a single paper by PMID. Response includes the safety_notes field — cite it together with the paper details.

Parameterslangpmidrequired

get_safety_notes

Get safety-notes detail

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).

Parameterslangslug

get_topic_view

Get topic meta-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?".

Parameterslangslugmethod

get_lineage

Get safety lineage papers

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.

Parameterslang

get_accident_cases

Get accident-case records

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.

Parameterslang

Version history

1
  1. v0.1.1LatestSep 16, 2026

Score

100% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts