Europe PMC search, search analytics, full text, enrichment, PICO, MeSH, data links, export, auth
To add PyEuropePMC to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 6 environment variables, listed below.
Install
uvx pyeuropepmc@4.6.0Environment variables
PYEUROPEPMC_MCP_LOG_LEVELSet in your MCP configSEMANTIC_SCHOLAR_API_KEYSet in your MCP configOPENAI_API_KEYSet in your MCP configOPENAI_BASE_URLSet in your MCP configOPENAI_MODELSet in your MCP configUNPAYWALL_EMAILSet in your MCP configInstall with your client
claude mcp add pyeuropepmc --env PYEUROPEPMC_MCP_LOG_LEVEL=<YOUR_PYEUROPEPMC_MCP_LOG_LEVEL> --env SEMANTIC_SCHOLAR_API_KEY=<YOUR_SEMANTIC_SCHOLAR_API_KEY> --env OPENAI_API_KEY=<YOUR_OPENAI_API_KEY> --env OPENAI_BASE_URL=<YOUR_OPENAI_BASE_URL> --env OPENAI_MODEL=<YOUR_OPENAI_MODEL> --env UNPAYWALL_EMAIL=<YOUR_UNPAYWALL_EMAIL> -- uvx pyeuropepmc@4.6.0
Run this in a terminal to add the server to Claude Code.
What this does
PyEuropePMC exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
PYEUROPEPMC_MCP_LOG_LEVEL SEMANTIC_SCHOLAR_API_KEY OPENAI_API_KEY OPENAI_BASE_URL OPENAI_MODEL UNPAYWALL_EMAIL
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install PyEuropePMC?
Run the Claude Code command in the install section to add PyEuropePMC to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with PyEuropePMC?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to PyEuropePMC as well.
Does PyEuropePMC need an API key?
Yes. Before it can run, set these environment variables: PYEUROPEPMC_MCP_LOG_LEVEL, SEMANTIC_SCHOLAR_API_KEY, OPENAI_API_KEY, OPENAI_BASE_URL, OPENAI_MODEL, UNPAYWALL_EMAIL. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
Is this your MCP server?
Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.
Add this badge to your README
Show visitors this server is listed in the ClaudeRules directory. The badge links straight to this listing.
[](https://clauderules.net/mcp/io-github-jonasheinickebio-pyeuropepmc)<a href="https://clauderules.net/mcp/io-github-jonasheinickebio-pyeuropepmc" target="_blank" rel="noopener noreferrer"><img src="https://clauderules.net/api/badge/io-github-jonasheinickebio-pyeuropepmc" alt="Listed on clauderules.net" /></a>More Search MCP servers
GitHub
Connect AI assistants to GitHub - manage repos, issues, PRs, and workflows through natural language.
Serena MCP: the IDE for your agent
A powerful toolkit for coding, providing semantic retrieval and editing capabilities.
mediar-ai/screenpipe
🎖️ 🦀 🏠 🍎 Local-first system capturing screen/audio with timestamped indexing, SQL/embedding storage, semantic search, LLM-powered history analysis, and event-triggered actions - enables building c
Figma-Context-MCP
Give your coding agent access to your Figma data. Implement designs in any framework in one-shot.