MADB — Agent Memory Database vs Dbx

A side-by-side look at the MADB — Agent Memory Database and Dbx MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

MADB — Agent Memory Database logoMADB — Agent Memory DatabaseDatabases · Local subprocess (stdio)Durable causal memory for AI agents — semantic recall, causal lineage, and skills. Local-first.36FairAuth: not declaredDbx logoDbxDatabases · Local subprocess (stdio)Query databases from AI agents using connections configured in DBX.53GoodAuth: not declared

Verdict: choose MADB — Agent Memory Database for databases work as a local process; choose Dbx for databases as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

MADB — Agent Memory Database logoChoose MADB — Agent Memory Database when

  • You need dedicated capabilities in the Databases domain.
  • You prefer a local stdio subprocess transport.
Explore MADB — Agent Memory Database

Dbx logoChoose Dbx when

  • You need dedicated capabilities in the Databases domain.
  • You prefer a local stdio subprocess transport.
Explore Dbx

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMADB — Agent Memory Database logoMADB — Agent Memory DatabaseDbx logoDbx
CategoryDatabasesDatabases
Quality signal36/100 · Fair53/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars027,629
Directory activity 0 views 0 installs 0 upvotes 6 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

MADB — Agent Memory Database tools

No tool names declared yet. Check the project README from the listing page.

Dbx tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

MADB — Agent Memory Database

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "madb-agent-memory-database": {
      "command": "uvx",
      "args": [
        "madb-mcp-server"
      ]
    }
  }
}

Dbx

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "dbx": {
      "command": "npx",
      "args": [
        "-y",
        "@dbx-app/mcp-server"
      ]
    }
  }
}

Frequently asked questions

MADB — Agent Memory Database is categorized under Databases and uses a local stdio subprocess. Dbx belongs to Databases and uses a local stdio subprocess. Pick MADB — Agent Memory Database for databases work and Dbx for databases.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

MADB — Agent Memory Database has no declared pricing — check the project's own site. Dbx is listed as free. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add madb-agent-memory-database and dbx as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, MADB — Agent Memory Database has a quality signal of 36/100 (Fair) with 0 views, 0 installs and 0 GitHub stars. Dbx has 53/100 (Good) with 6 views, 0 installs and 27,629 GitHub stars.