Arcadedb vs Pgmcp

In-depth architectural comparison of the Arcadedb and Pgmcp MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Arcadedb when:

• You need dedicated capabilities in the Databases domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: Built-in MCP server for ArcadeDB, SQL, Cypher, Gremlin, and MongoDB Query Language support, Multi-model graph, document, key-value, time-series, vector, search, and geospatial data.

Explore Arcadedb Details

Choose Pgmcp when:

• You need dedicated capabilities in the Databases domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: API Key required (Free / Open Source).
• You have access to required keys: DATABASE_URL.
• Primary tools included: Natural-language to SQL generation, Read-only SQL enforcement, Automatic result streaming and pagination.

Feature & Specification Comparison

Specification	Arcadedb ArcadeData Databases	Pgmcp subnetmarco Databases
Summary	Built-in MCP server for ArcadeDB, a multi-model database (graph, document, key-value, time-series, vector) with SQL, Cypher, Gremlin, and MongoDB QL support.	Natural language PostgreSQL queries with automatic streaming, read-only safety, and universal database compatibility.
Category & Scope	Databases

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "arcadedata-arcadedb": {
      "url": "https://api.reuse.software/info/github.com/ArcadeData/arcadedb"
    }
  }
}

{
  "mcpServers": {
    "subnetmarco-pgmcp": {
      "url": "http://localhost:8080/mcp"
    }
  }
}

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