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Alexandria MCP Server

API key required

Search, read, and cite across 152 libraries: 11 tools, 3 prompts, and a full-text resource.

To add Alexandria 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 11 environment variables, listed below.

SearchDevTools

Install

npx -y @the-40-thieves/alexandria-mcp@11.0.0

Environment variables

OPENAI_API_KEYSet in your MCP config
ALEXANDRIA_BASE_URLSet in your MCP config
ALEXANDRIA_API_KEYSet in your MCP config
CORE_API_KEYSet in your MCP config
COURTLISTENER_API_KEYSet in your MCP config
GOVINFO_API_KEYSet in your MCP config
GOOGLE_BOOKS_API_KEYSet in your MCP config
GITHUB_TOKENSet in your MCP config
NASA_ADS_API_KEYSet in your MCP config
EUROPEANA_API_KEYSet in your MCP config
SEMANTIC_SCHOLAR_API_KEYSet in your MCP config

Install with your client

Terminal
claude mcp add alexandria --env OPENAI_API_KEY=<YOUR_OPENAI_API_KEY> --env ALEXANDRIA_BASE_URL=<YOUR_ALEXANDRIA_BASE_URL> --env ALEXANDRIA_API_KEY=<YOUR_ALEXANDRIA_API_KEY> --env CORE_API_KEY=<YOUR_CORE_API_KEY> --env COURTLISTENER_API_KEY=<YOUR_COURTLISTENER_API_KEY> --env GOVINFO_API_KEY=<YOUR_GOVINFO_API_KEY> --env GOOGLE_BOOKS_API_KEY=<YOUR_GOOGLE_BOOKS_API_KEY> --env GITHUB_TOKEN=<YOUR_GITHUB_TOKEN> --env NASA_ADS_API_KEY=<YOUR_NASA_ADS_API_KEY> --env EUROPEANA_API_KEY=<YOUR_EUROPEANA_API_KEY> --env SEMANTIC_SCHOLAR_API_KEY=<YOUR_SEMANTIC_SCHOLAR_API_KEY> -- npx -y @the-40-thieves/alexandria-mcp@11.0.0

Run this in a terminal to add the server to Claude Code.

What this does

Alexandria 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:

OPENAI_API_KEY
ALEXANDRIA_BASE_URL
ALEXANDRIA_API_KEY
CORE_API_KEY
COURTLISTENER_API_KEY
GOVINFO_API_KEY
GOOGLE_BOOKS_API_KEY
GITHUB_TOKEN
NASA_ADS_API_KEY
EUROPEANA_API_KEY
SEMANTIC_SCHOLAR_API_KEY

Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).

Frequently asked questions

How do I install Alexandria?

Run the Claude Code command in the install section to add Alexandria 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 Alexandria?

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 Alexandria as well.

Does Alexandria need an API key?

Yes. Before it can run, set these environment variables: OPENAI_API_KEY, ALEXANDRIA_BASE_URL, ALEXANDRIA_API_KEY, CORE_API_KEY, COURTLISTENER_API_KEY, GOVINFO_API_KEY, GOOGLE_BOOKS_API_KEY, GITHUB_TOKEN, NASA_ADS_API_KEY, EUROPEANA_API_KEY, SEMANTIC_SCHOLAR_API_KEY. 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.

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