ArcadeDB vs MariaDB MCP Server

Choosing between ArcadeDB and MariaDB MCP Server? Both are sql and database MCP servers, but they lean into different workflows. This page focuses on where each one is actually stronger, not just raw counts.

Choose ArcadeDB for

Building multi-model applications that require both relational and graph data structures.

Choose MariaDB MCP Server for

Enabling AI assistants to query relational data directly from MariaDB.

ArcadeDB

758by ArcadeDatastdio

Multi Model DBMS Built for Extreme Performance

Best for Building multi-model applications that require both relational and graph data structures.

                       .

             .

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

Available tools (2)

queryExecute a database query against the ArcadeDB instance
list_databasesList all available databases in the instance

Setup requirements

Requires 3 environment variables: ARCADEDB_URL, ARCADEDB_USER, ARCADEDB_PASSWORD. Available via NPX.

View ArcadeDB details
vs

MariaDB MCP Server

151by MariaDBstdio

Manage and query MariaDB databases with SQL and vector search capabilities.

Best for Enabling AI assistants to query relational data directly from MariaDB.

The MCP MariaDB Server provides a Model Context Protocol (MCP) interface for managing and querying MariaDB databases, supporting both standard SQL operations and advanced vector/embedding-based search. Designed for use with AI assistants, it enables seamless integration of…

What it does

  • Standard SQL query execution with read-only enforcement
  • Schema retrieval including foreign key relationship mapping
  • Vector store management for embedding-based semantic search
  • Integration with OpenAI, Gemini, and HuggingFace embedding providers
  • Database and table discovery tools

Available tools (11)

list_databasesLists all accessible databases.
list_tablesLists all tables in a specified database.
get_table_schemaRetrieves schema for a table including columns, types, and keys.
get_table_schema_with_relationsRetrieves schema with foreign key relations for a table.
execute_sqlExecutes a read-only SQL query.
create_databaseCreates a new database if it does not exist.
create_vector_storeCreates a new vector store table for embeddings.
delete_vector_storeDeletes a vector store table.
list_vector_storesLists all vector stores in a database.
insert_docs_vector_storeBatch inserts documents and metadata into a vector store.
search_vector_storePerforms semantic search for similar documents using embeddings.

Setup requirements

Requires 5 environment variables: EMBEDDING_PROVIDER, OPENAI_API_KEY, GEMINI_API_KEY, HF_MODEL, MCP_READ_ONLY. Available via Manual.

View MariaDB MCP Server details

Biggest differences

CompareArcadeDBMariaDB MCP Server
Best forBuilding multi-model applications that require both relational and graph data structures.Enabling AI assistants to query relational data directly from MariaDB.
StandoutSupports multiple data models including Graph, Document, and Key-Value.Standard SQL query execution with read-only enforcement.
SetupNPX, needs 3 env vars, stdio transport.Manual, needs 5 env vars, stdio transport.
Transportstdiostdio
Community758 GitHub stars151 GitHub stars

Bottom line

Pick ArcadeDB if...

Building multi-model applications that require both relational and graph data structures. Supports multiple data models including Graph, Document, and Key-Value. NPX, needs 3 env vars, stdio transport.

Pick MariaDB MCP Server if...

Enabling AI assistants to query relational data directly from MariaDB. Standard SQL query execution with read-only enforcement. Manual, needs 5 env vars, stdio transport.

The real split here is workflow fit, not raw counts. ArcadeDB: Building multi-model applications that require both relational and graph data structures. MariaDB MCP Server: Enabling AI assistants to query relational data directly from MariaDB. ArcadeDB also has the larger public footprint (758 vs 151 stars).

Keep the comparison logic in memory

Once you pick a server, keep the decision notes, setup rules, and docs in Conare so your agent can apply them again without re-explaining.

Need the old visual installer? Open Conare IDE.
Open Conare
How to set up ArcadeDB → How to set up MariaDB MCP Server →