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paper-preflight vs Pressa - LaTeX to PDF

paper-preflight is an MCP server published by amos689. Marketplaces we read that list it: 2 (Official MCP Registry, Community GitHub marketplaces). Pressa - LaTeX to PDF is an MCP server published by pressa-dev. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-30. 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-preflightPressa - LaTeX to PDF
Official MCP Registry Listed
Version: 1.0.0
Downloads/month (PyPI): 787
Downloads/week (PyPI): 287
Forks (GitHub): 10
Stars (GitHub): 131
Not marked · First seen
Listed
Version: 0.11.4
Downloads/month (npm): 120
Downloads/week (npm): 18
Forks (GitHub): 0
Stars (GitHub): 0
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-preflight vs Pressa - LaTeX to PDF
Factpaper-preflightPressa - LaTeX to PDF
Marketplaces that list it (differs)2 (better)1 (worse)
Stars (GitHub) (differs)131 (better)0 (worse)
Forks (GitHub) (differs)10 (better)0 (worse)
Last release (differs)2026-10-15 (worse)2026-10-28 (better)
Where it runs (differs)On your machine (paper-preflight)Remote server (api.pressa.dev/mcp)
Transport (differs)stdioStreamable HTTP
Tools it declaresNot publishedNot published
Environment variables it asks for (differs)Not published1, secrets among them: 1
Parts of the bundle (differs)2Not a bundle
Licence (differs)MITNot stated
Repository (differs)github.com/amos689/paper-preflightgithub.com/pressa-dev/mcp
Changes in the last 7 days (differs)01
First seen2026-10-112026-10-11
Endpoint at the last check (differs)no remote endpoint we checkResponded 5 days ago

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-preflight

In its own words, on Official MCP Registry:

Checks every LaTeX reference against Crossref, dblp, arXiv, DataCite, PubMed and OpenAlex. No LLM.

Pressa - LaTeX to PDF

In its own words, on Official MCP Registry:

Compile LaTeX to PDF without installing TeX Live. No API key needed to start.

How to run each

paper-preflight As a local MCP server: PyPI package

Claude Code
claude mcp add --transport stdio paper-preflight -- uvx --with "paper-preflight[mcp]==1.0.0" paper-preflight mcp

Pressa - LaTeX to PDF As a remote MCP server

Claude Code
claude mcp add --transport http pressa https://api.pressa.dev/mcp

Requires: PRESSA_API_KEY (secret)

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

Only Pressa - LaTeX to PDF has a remote endpoint we check. How we check endpoints

Tools each declares

Neither the marketplaces of paper-preflight nor its endpoint list any tools, so we do not compare tools.

Settings each asks for

The marketplaces of paper-preflight publish no settings it asks for, so we do not compare settings.

What it can do: paper-preflight · What it can do: Pressa - LaTeX to PDF · Compare two other plugins

Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. 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