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Stellar Memory

Official registry AI and agents

Persistent AI memory using orbital mechanics. 100% local, zero API keys, MCP-native.

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).

NPM package stellar-memory
Claude Code 
claude mcp add stellar-memory -e 'STELLAR_PROJECT=<STELLAR_PROJECT>' -e 'STELLAR_DB_PATH=<STELLAR_DB_PATH>' -e 'STELLAR_API_PORT=<STELLAR_API_PORT>' -e 'STELLAR_SUN_TOKEN_BUDGET=<STELLAR_SUN_TOKEN_BUDGET>' -- npx -y stellar-memory@1.0.3
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "stellar-memory": {
            "command": "npx",
            "args": [
                "-y",
                "stellar-memory@1.0.3"
            ],
            "env": {
                "STELLAR_PROJECT": "<STELLAR_PROJECT>",
                "STELLAR_DB_PATH": "<STELLAR_DB_PATH>",
                "STELLAR_API_PORT": "<STELLAR_API_PORT>",
                "STELLAR_SUN_TOKEN_BUDGET": "<STELLAR_SUN_TOKEN_BUDGET>"
            }
        }
    }
}

Environment variables

  • STELLAR_PROJECT Active project name for memory isolation
  • STELLAR_DB_PATH Path to SQLite database file (default: ~/.stellar-memory/stellar.db)
  • STELLAR_API_PORT REST API port (default: 21547)
  • STELLAR_SUN_TOKEN_BUDGET Max tokens for Sun context (default: 800)

Frequently asked questions

What is Stellar Memory?

Persistent AI memory using orbital mechanics. 100% local, zero API keys, MCP-native.

How do I install Stellar Memory?

It runs on your machine. In Claude Code: claude mcp add stellar-memory -e 'STELLAR_PROJECT=<STELLAR_PROJECT>' -e 'STELLAR_DB_PATH=<STELLAR_DB_PATH>' -e 'STELLAR_API_PORT=<STELLAR_API_PORT>' -e 'STELLAR_SUN_TOKEN_BUDGET=<STELLAR_SUN_TOKEN_BUDGET>' -- npx -y stellar-memory@1.0.3. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Stellar Memory need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains Stellar Memory?

It is published by sangjun0000. 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.