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Paper Search vs paper-spine

Paper Search is an MCP server published by openags. Marketplaces we read that list it: 2 (Docker MCP Catalog, PyPI (MCP servers)). paper-spine is a plugin bundle for AI coding tools published by WUBING2023. Marketplaces we read that list it: 1 (Community GitHub marketplaces). As of our marketplace pass on 2026-11-11. This pair was picked by a reader, not by our comparison rule, so search engines are asked not to index the page.

Where each is published

Where each is published
MarketplacePaper Searchpaper-spine
Docker MCP Catalog Listed
Version: sha256:19d0af269a55
Forks (GitHub): 305
Pulls (Docker Hub): 46 712
Stars (Docker Hub): 5
Stars (GitHub): 3 046
Not marked · First seen
Not listed
PyPI (MCP servers) Listed
Version: 0.1.4
Downloads/month (PyPI): 9 156
Downloads/week (PyPI): 2 967
Forks (GitHub): 305
Stars (GitHub): 3 046
Not marked · First seen
Not listed
Community marketplace wubing2023/paperspine Not listed Listed
Version: 4.0.1
No figure published
Not marked · First seen

Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.

The facts side by side

Paper Search vs paper-spine
FactPaper Searchpaper-spine
Marketplaces that list it (differs)2 (better)1 (worse)
Stars (GitHub) (differs)3 046No figure on GitHub
Pulls (Docker Hub) (differs)46 712No figure on Docker Hub
Forks (GitHub) (differs)305No figure on GitHub
Last releaseNot publishedNot published
Where it runs (differs)On your machine (mcp/paper-search)Installs as a plugin bundle
Transport (differs)stdioNot stated
Tools it declares (differs)57Not published
Environment variables it asks forNot publishedNot published
Parts of the bundle (differs)Not a bundle1
LicenceMITMIT
Repository (differs)github.com/openags/paper-search-mcpgithub.com/wubing2023/paperspine
Changes in the last 7 days (differs)02
First seen (differs)2026-10-112026-11-11

Lines where the two differ have a tinted background and bold values. Where the data itself says which value is better (more marketplaces, a larger figure of the same marketplace, a fresher release, a verified mark on a marketplace that lists both), the better one is also marked green with ▲ and the worse one red with ▼. Where it runs, the transport, the tools, the settings, hooks, the bundle's parts, the licence and the week's changes are marked only as different: more or fewer is not better in itself.

What each says it does

Paper Search

In its own words, on Docker MCP Catalog:

MCP, CLI, Skills for searching and downloading academic papers from multiple sources like arXiv, PubMed, bioRxiv, etc.

paper-spine

In its own words, on Community GitHub marketplaces:

Contribution-first, reviewer-aware academic paper and report writing system.

How to run each

Paper Search As a local MCP server: Docker image

Claude Code
claude mcp add --transport stdio paper-search -- docker run -i --rm mcp/paper-search

paper-spine As a Claude Code plugin

Claude Code
/plugin marketplace add wubing2023/paperspine
/plugin install paper-spine@paperspine-marketplace

Commands built only from what the marketplaces declare; the full set for every client is on each card.

Tools each declares

The marketplaces of paper-spine publish no list of tools, so we do not compare tools.

Settings each asks for

Neither one's marketplaces publish the settings it asks for.

What it can do: Paper Search · What it can do: paper-spine · Compare two other plugins

Data comes from the Docker MCP Catalog (desktop.docker.com/mcp/catalog) and Docker Hub. Package data comes from the Python Package Index (pypi.org). Data comes from public marketplace files in GitHub repositories of their authors. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.

Where the data comes from: how the catalog is built