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EvolutionDB Long-Term Memory

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Persistent long-term memory for Claude Desktop / Claude Code, backed by EvolutionDB.

Source code

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

PYPI package mcp-server-evolutiondb
Claude Code 
claude mcp add evolutiondb-long-term-memory -e 'EVOSQL_HOST=127.0.0.1' -e 'EVOSQL_PORT=5433' -e 'EVOSQL_USER=admin' -e 'EVOSQL_PASSWORD=<your evosql_password>' -e 'EVOSQL_DATABASE=testdb' -e 'MCP_USER_ID=default_user' -e 'MCP_STORE_PREFIX=claude_desktop' -- python3 mcp-server-evolutiondb==1.17.0
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "evolutiondb-long-term-memory": {
            "command": "python3",
            "args": [
                "mcp-server-evolutiondb==1.17.0"
            ],
            "env": {
                "EVOSQL_HOST": "127.0.0.1",
                "EVOSQL_PORT": "5433",
                "EVOSQL_USER": "admin",
                "EVOSQL_PASSWORD": "<your evosql_password>",
                "EVOSQL_DATABASE": "testdb",
                "MCP_USER_ID": "default_user",
                "MCP_STORE_PREFIX": "claude_desktop"
            }
        }
    }
}

Environment variables

  • EVOSQL_HOST Hostname where EvolutionDB is reachable on the PostgreSQL wire (port 5433).
  • EVOSQL_PORT EvolutionDB's PostgreSQL-protocol port.
  • EVOSQL_USER Database user.
  • EVOSQL_PASSWORD secret Database password.
  • EVOSQL_DATABASE Database name to use.
  • MCP_USER_ID required Sticky namespace identifier for every memory Claude writes through this server. Server-side override — the LLM cannot fragment your namespace by inventing other IDs.
  • MCP_STORE_PREFIX Prefix for the auto-created MEMORY STORE / ENTITY STORE catalog objects.

Frequently asked questions

What is EvolutionDB Long-Term Memory?

Persistent long-term memory for Claude Desktop / Claude Code, backed by EvolutionDB.

How do I install EvolutionDB Long-Term Memory?

It runs on your machine. In Claude Code: claude mcp add evolutiondb-long-term-memory -e 'EVOSQL_HOST=127.0.0.1' -e 'EVOSQL_PORT=5433' -e 'EVOSQL_USER=admin' -e 'EVOSQL_PASSWORD=<your evosql_password>' -e 'EVOSQL_DATABASE=testdb' -e 'MCP_USER_ID=default_user' -e 'MCP_STORE_PREFIX=claude_desktop' -- python3 mcp-server-evolutiondb==1.17.0. For other clients, paste the JSON configuration from this page into their MCP settings.

Does EvolutionDB Long-Term Memory need an API key?

Yes. It expects EVOSQL_PASSWORD, MCP_USER_ID, which you set in its configuration.

Is EvolutionDB Long-Term Memory open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains EvolutionDB Long-Term Memory?

It is published by alptekin. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.