Prototype · Preview: every server in the official registry, synced every 30 minutes. Reviews and accounts come in a later step.
PopNx MCPMCP servers for people who use AI · explained in plain words

Endnote MCP

by gokmengokhanversion 1.4.15i★ –iRuns on your computer
Registry nameio.github.gokmengokhan/endnote-mcp

Install

Overview

Description from the maker (original English)

Search, cite, and read PDFs from your EndNote library in Claude Desktop

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs on your computer
  • Transport: stdio
  • Category: Search & AI memory

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • The registry lists no key to fill in.

You need

  • PyPIPython’s uv installed (for the uvx command)

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "endnote": {
      "command": "uvx",
      "args": [
        "endnote-mcp"
      ]
    }
  }
}

Run this in your terminal

claude mcp add endnote -- uvx endnote-mcp

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "endnote": {
      "command": "uvx",
      "args": [
        "endnote-mcp"
      ]
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "endnote": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "endnote-mcp"
      ]
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 8, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account gokmengokhan, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Search & AI memoryi

  • More stars than 0% of the other 5668 servers in this category
  • Published to the registry more recently than 72% of the other 5668 servers in this category
  • Basic checks equal to or better than 100% of the other 5668 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Endnote MCP safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.4.15) reached the registry 15 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Python (uv) on your computer.

What can I use instead?

In the same category: Context7, Codebase Memory, Exa

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Context7

by upstash

Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.

Computer or cloud★ 64,224MITUpdated yesterday
Install

Codebase Memory

by DeusData

Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.

Runs on your computer★ 48,148MITUpdated 21 days ago
Install

Exa

by exa-labs

Connect AI agents to Exa for web search, content fetching, and multi-step research.

Runs in the cloud★ 5,213MITUpdated 2 months ago
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

EndNote MCP

Connect your EndNote reference library to Claude AI. Search references, read PDFs, format citations, find related papers, and generate bibliographies — all directly in Claude Desktop conversations.

What It Does

Once set up, you can ask Claude things like:

  • *"Search my library for social capital and Bourdieu"*
  • *"Find papers about how organisations deal with uncertainty"* (semantic search)
  • *"Find references related to paper #3844"*
  • *"Give me the APA citation for reference #1234"*
  • *"Generate a bibliography for references 12, 45, 78, 102"*
  • *"Export references 12, 45, 78 as BibTeX"*
  • *"Read pages 5-7 from that Smith et al. paper"*

Claude searches your local library — nothing is uploaded to the cloud beyond the normal conversation.

How It Works

EndNote Library → XML Export → endnote-mcp index → SQLite Database (FTS5 + Embeddings)

↕ Claude Desktop ← MCP Server (12 tools)

Your references and PDF text are indexed into a local SQLite database with full-text search. Optionally, AI embeddings enable semantic search — finding papers by meaning, not just keywords. When semantic dependencies are installed, new references are automatically embedded during indexing. Claude connects through the Model Context Protocol (MCP).

Requirements

  • EndNote 20+ (any edition)
  • Claude Desktop app

The bundle installer below has no other prerequisites — Claude Desktop manages Python and dependencies. The CLI install path additionally needs Python 3.10+ and uv (or pip).

Install (Desktop Bundle — Recommended)

The fastest install for non-engineers. No Python or terminal required.

  1. Export your library from EndNote. File → Export → choose XML format → save somewhere like Desktop.
  2. Download endnote-mcp.mcpb from the latest release.
  3. Double-click the `.mcpb` file (or in Claude Desktop: Settings → Extensions → Install Extension…).
  4. In the install dialog, point Claude Desktop at:
  • Your EndNote XML file (from step 1)
  • Your PDF Attachments Folder — usually .Data/PDF/ next to your .enl file, or PDF/ inside an .enlp package.
  1. Click Install. Claude Desktop will start indexing your library automatically — metadata is searchable within seconds, PDF text and semantic embeddings finish in the background.

That's it. Try asking Claude *"Search my library for grounded theory"*.

The bundle keeps its own configuration (config-mcpb.yaml), so installing it will not disturb an existing CLI setup. Both default to the same database, so if you already indexed with the CLI the bundle reuses that index rather than building a second copy.

Building the bundle yourself

Maintainers (or anyone working from source) can build it with:

bash scripts/build_mcpb.sh

→ dist/endnote-mcp.mcpb

The build is a single cross-platform .mcpb file (~36 KB). Dependencies resolve at install time via the uv runtime bundled with Claude Desktop.

The format was called DXT and used the .dxt extension until it was renamed upstream to MCPB (MCP Bundles). See modelcontextprotocol/mcpb.

Install (CLI / from PyPI)

Prefer the terminal? This path gives you the endnote-mcp CLI for indexing and embedding.

1. Install
# With uv (recommended)

uv tool install endnote-mcp

Or with pip

pip install endnote-mcp

2. Export your library from EndNote

In EndNote: File → Export → choose XML format → save to a convenient location (e.g., Desktop).

3. Run the setup wizard
endnote-mcp setup

The wizard will:

  • Auto-detect your XML export and PDF directory
  • Create the configuration
  • Index your library
  • Configure Claude Desktop automatically
4. Restart Claude Desktop

Quit and reopen Claude Desktop. You'll see "EndNote Library" in your MCP connectors.

Claude Code Plugin and Agent Skill

The repo includes a skill, endnote-library, that teaches an agent how to work with your library: cite only records the tools return, take page numbers from the printed page rather than the PDF position, check quotations word for word, and verify a draft's references one by one.

Claude Code. Install the CLI and index your library first (steps 1–3 above), then run:

/plugin install endnote --marketplace gokmengokhan/endnote-mcp

On Claude Code before 2.1.275, run /plugin marketplace add gokmengokhan/endnote-mcp, then /plugin install endnote@endnote-mcp. The plugin adds the skill and starts the server with endnote-mcp serve, so that command must be on your PATH. If you already added the server with claude mcp add and the same command, Claude Code connects it only once; if yours uses another command or path, remove it with claude mcp remove endnote to avoid duplicate tools.

Claude Desktop. Zip the plugin/skills/endnote-library/ folder and upload it under Customize > Skills.

Other agents. Agents that read Agent Skills (SKILL.md folders) can use the same skill: copy plugin/skills/endnote-library/ into the agent's skills directory.

Semantic Search (Optional)

Enable meaning-based search that finds references even when they use different terminology than your query. For example, searching *"how companies prepare for uncertain futures"* finds papers on scenario planning and strategic foresight.

# Install semantic search dependencies

pip install endnote-mcp[semantic]

Generate embeddings (~3 min for 4,000 references)

endnote-mcp embed

This uses the lightweight all-MiniLM-L6-v2 model locally — no API keys needed, everything stays on your machine.

Commands

CommandWhat It Does
endnote-mcp setupInteractive setup wizard
endnote-mcp indexRe-index after adding new references (incremental)
endnote-mcp index --fullFull re-index from scratch
endnote-mcp index --skip-pdfsIndex metadata only (fast, ~1 sec)
endnote-mcp index --embedRe-index and generate embeddings
endnote-mcp embedGenerate semantic search embeddings
endnote-mcp embed --fullRegenerate all embeddings from scratch
endnote-mcp statusShow index statistics
endnote-mcp installAdd to Claude Desktop config
endnote-mcp serveStart MCP server (used by Claude Desktop automatically)

Tools Available to Claude

ToolDescription
search_referencesSearch by author, title, year, keywords, abstract (BM25 ranked, with DOI links)
search_fulltextSearch inside PDF content — find concepts, quotes, methods
search_libraryCombined metadata + PDF search in one call
search_semanticSearch by meaning using AI embeddings (requires endnote-mcp[semantic])
get_reference_detailsFull metadata for a reference (abstract, keywords, DOI, etc.)
get_citationFormat as APA 7th, Harvard, Vancouver, Chicago, or IEEE
get_bibtexExport references as BibTeX entries for LaTeX
get_bibliographyGenerate a formatted bibliography for multiple references
find_relatedFind similar references (uses embeddings when available)
read_pdf_sectionRead specific pages from a PDF attachment
list_references_by_topicBroad topic-based listing
rebuild_indexRe-index after updating your EndNote library

Adding New References

When you add new references to your EndNote library:

  1. Re-export XML from EndNote (overwrite the same file)
  2. Either:
  • Run endnote-mcp index from a terminal, or
  • Ask Claude: *"Rebuild my library index"*

Indexing is incremental — it only processes new references and PDFs, not the entire library again. If semantic search is installed, new references are automatically embedded.

Performance

OperationTime (4,000 references)
Metadata indexing~1 second
PDF extraction (first time)~1 min per 100 PDFs
PDF extraction (incremental)Only new PDFs
Embedding generation~3 minutes
Keyword search< 50 ms
Semantic search< 200 ms

Configuration

Config is stored at:

  • macOS: ~/Library/Application Support/endnote-mcp/config.yaml
  • Windows: %APPDATA%/endnote-mcp/config.yaml
  • Linux: ~/.config/endnote-mcp/config.yaml
endnote_xml: /path/to/your/library.xml

pdf_dir: /path/to/your/Library.Data/PDF db_path: /path/to/library.db # auto-set by setup max_pdf_pages: 30 # max pages per read request search_notes: false # include the EndNote Notes field in searches

Notes fields

EndNote's Research Notes — where you keep your own summaries and judgments — is indexed and searched by default, ranked just below keywords and above the abstract.

The plain Notes field is indexed but excluded from matching, because reference managers use it as a dumping ground on import: author affiliations, email addresses, thesaurus terms. Set search_notes: true to include it. The setting takes effect immediately — no re-index needed.

Citation Styles

Five built-in styles:

  • APA 7th — get_citation(rec_number=42, style="apa7")
  • Harvard — style="harvard"
  • Vancouver — style="vancouver"
  • Chicago (Author-Date, 17th ed.) — style="chicago"
  • IEEE — style="ieee"

Use get_bibliography to format multiple references at once, sorted by author or year.

BibTeX Export

Export references as BibTeX entries for use in LaTeX:

  • Ask Claude: *"Export references 42 and 100 as BibTeX"*
  • Or use the get_bibtex tool directly with comma-separated record numbers

Generates complete entries with proper entry types (@article, @book, @inproceedings, etc.), cite keys, and all available fields.

Troubleshooting

"No configuration found" — Run endnote-mcp setup

"XML file not found" — Re-export from EndNote: File → Export → XML format

"PDF not found" — Check that pdf_dir in your config points to the correct .Data/PDF directory

Search returns no results — Run endnote-mcp index to rebuild the database

Claude Desktop doesn't show the tool — Run endnote-mcp install, then restart Claude Desktop

"Semantic search is not available" — Run pip install endnote-mcp[semantic] then endnote-mcp embed

Client reports the server "failed to connect" / `CONNECTION_CLOSED` — The client hides the underlying error. Run echo '' | endnote-mcp serve to see the real traceback (the JSON decode error it prints afterwards is just the empty input, not a fault).

Releasing

Publishing runs on a tag push via .github/workflows/release.yml, which uploads to PyPI and the MCP Registry using OIDC — no API tokens are stored in the repository.

The version lives in seven places, and the registry rejects a server.json that does not exactly match the published PyPI release. Bump all of them, then verify before tagging:

# pyproject.toml, server.json (x2), CITATION.cff, the README citation

block, mcpb/manifest.json and mcpb/pyproject.toml

python scripts/check_version.py v

Only the beginning is shown; read the rest in the repo

Ask PopNx