What is paper-preflight?
paper-preflight is a MCP server by amos689 that checks every reference of a LaTeX paper against Crossref, dblp, arXiv, DataCite, PubMed and OpenAlex records: whether each cited work exists, matches its metadata and was not retracted,. It is listed under Knowledge & memory and has 75 GitHub stars.
| Type | Mcp server |
|---|---|
| Author | amos689 |
| Repository | amos689/paper-preflight |
| Popularity | 75 GitHub stars |
| Category | Knowledge & memory |
| Security | Low risk (84/100) |
| Rank | #698 of 4,418 MCP servers; #72 in Knowledge & memory |
| License | MIT |
| Last commit | 2026-10-15 |
| Stars this week | +27 |
| Runs | Locally and in the cloud |
| Language | Python |
| Platforms | macOS, Windows, Linux |
Is paper-preflight safe to install?
paper-preflight scores 84/100 on the MCPMods security check: Low risk. Things to review: sends your data to a cloud service. It passed 4 of 6 checks.
MCP server results come from listing signals: who publishes it, where your data goes and what it can do. The code itself is not scanned yet.
| Check | Result |
|---|---|
| Community-built server | Note |
| Sends your data to a cloud service | Review |
| No credentials mentioned | Pass |
| Read-only by description | Pass |
| No code execution | Pass |
| Source on GitHub | Pass |
How do I install paper-preflight?
- Find the launch command. The README says how the server starts (npx, uvx, docker or a remote URL) and which API keys it needs.
https://github.com/amos689/paper-preflight
- Add it to Claude Code. Replace the part after -- with the command from the README. Remote servers use --transport http with a URL.
claude mcp add paper-preflight -- <command from README> claude mcp add --transport http paper-preflight <server-url>
- Check it connected. This lists your MCP servers and their status.
claude mcp list
Or ask Claude to set it up
Paste this into Claude Code and it installs paper-preflight for you:
Add the "paper-preflight" MCP server from https://github.com/amos689/paper-preflight to Claude Code. Read its README for the launch command and any API keys I need, run claude mcp add, then check that it connects.