Add it to Claude Code
claude mcp add -e "ARCADEDB_URL=${ARCADEDB_URL}" arcadedb -- npx -y @arcadedata/mcp-serverARCADEDB_URL+ 2 optionalMake your agent remember this setup
arcadedb's config, env vars, and the gotchas you hit — recalled in every future Claude Code, Cursor, and Codex session.
npx conare@latestFree · one command · indexes the sessions already on disk. Set up in the browser instead →
What it does
- Supports multiple data models including Graph, Document, and Key-Value
- Compatible with SQL, Cypher, Gremlin, and MongoDB query languages
- Native support for vector embeddings for AI applications
- Full ACID transaction support
- High-performance engine optimized for low resource usage
Tools 2
queryExecute a database query against the ArcadeDB instancelist_databasesList all available databases in the instanceEnvironment Variables
ARCADEDB_URLrequiredThe connection URL for the ArcadeDB instanceARCADEDB_USERUsername for authenticationARCADEDB_PASSWORDPassword for authenticationTry it
Original README from ArcadeData/arcadedb

<h2 align="center">Multi Model DBMS Built for Extreme Performance</h2>
<a href="https://github.com/ArcadeData/arcadedb/actions/workflows/mvn-deploy.yml">
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ArcadeDB is a Multi-Model DBMS created by Luca Garulli, the same founder of OrientDB, after SAP's acquisition. Written from scratch with a brand-new engine made of Alien Technology, ArcadeDB is able to crunch millions of records per second on common hardware with minimal resource usage. ArcadeDB reuses OrientDB's SQL engine (heavily modified) and some utility classes. It's written in LLJ: Low Level Java - still Java21+ but only using low level APIs to leverage advanced mechanical sympathy techniques and reduce Garbage Collector pressure. Highly optimized for extreme performance, it runs from a Raspberry Pi to multiple servers on the cloud.
ArcadeDB is fully transactional DBMS with support for ACID transactions, structured and unstructured data, native graph engine (no joins but links between records), full-text indexing, geospatial querying, and advanced security.
ArcadeDB supports the following models:
- Graph Database (compatible with Neo