About Paperclip
Paperclip is an MCP server in the Documentation category: paperclip — search, read, and analyze 8M+ biomedical papers from the command line.
Install
claude mcp add paperclip -- npx -y paperclip-mcpnpx -y paperclip-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
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README
Paperclip MCP Server
📎 Paperclip is a Model Context Protocol (MCP) server that enables searching and retrieving research papers from Arxiv, the Open Science Framework (OSF) API, and OpenAlex.
Important the server is no longer hosted on
paperclip.matsjfunke.com/mcpyou need to host it yourself! For that you can fork this repo and use thedeploy.ymlGithub Action to host on a simple VPS (my simple VPS setup guide)
Quick Start
Setup the paperclip MCP server in your host via the server url no authentication is needed.
Example JSON for cursor:
{
"mcpServers": {
"paperclip": {
"url": "https://<your-server-domain.com>/mcp"
}
}
}
Table of Contents
Usage Examples
Here are examples of Paperclip integrated with popular MCP clients:
Cursor IDE:

Langdock:

Supported Paper providers
- AfricArXiv
- AgriXiv
- ArabXiv
- arXiv
- BioHackrXiv
- BodoArXiv
- COP Preprints
- EarthArXiv
- EcoEvoRxiv
- ECSarxiv
- EdArXiv
- EngrXiv
- FocusArchive
- Frenxiv
- INArxiv
- IndiaRxiv
- Law Archive
- LawArXiv
- LISSA
- LiveData
- MarXiv
- MediArXiv
- MetaArXiv
- MindRxiv
- NewAddictionSx
- NutriXiv
- OpenAlex
- OSF Preprints
- PaleoRxiv
- PsyArXiv
- SocArXiv
- SportRxiv
- Thesis Commons
Preprint Providers to be added
- bioRxiv & medRxiv both share the underlying api structure (https://api.biorxiv.org/pubs/[server]/[interval]/[cursor] where [server] can be "biorxiv" or "medrxiv")
- ChemRxiv
- hal open science
- research square
- osf preprints
- preprints.org
- science open
- SSRN
- synthical
Contributing
Interested in contributing to Paperclip? Check out our Contributing Guide for development setup instructions, testing procedures, and more!
README copy captured when this server was indexed; it may lag the repository. The original is authoritative.