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Memwright

io.github.bolnet/memwright · v0.1.3

Embedded memory for AI agents with SQLite, pgvector, and Neo4j graph search.

Source code Set it up

Connect Runs on your machine

Terminal
claude mcp add memwright -e PG_CONNECTION_STRING=<PG_CONNECTION_STRING> -e NEO4J_PASSWORD=<NEO4J_PASSWORD> -e OPENROUTER_API_KEY=<OPENROUTER_API_KEY> -e OPENAI_API_KEY=<OPENAI_API_KEY> -- uvx memwright==0.1.3
claude_desktop_config.json
{
  "mcpServers": {
    "memwright": {
      "command": "uvx",
      "args": [
        "memwright==0.1.3"
      ],
      "env": {
        "PG_CONNECTION_STRING": "<PG_CONNECTION_STRING>",
        "NEO4J_PASSWORD": "<NEO4J_PASSWORD>",
        "OPENROUTER_API_KEY": "<OPENROUTER_API_KEY>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "memwright": {
      "command": "uvx",
      "args": [
        "memwright==0.1.3"
      ],
      "env": {
        "PG_CONNECTION_STRING": "<PG_CONNECTION_STRING>",
        "NEO4J_PASSWORD": "<NEO4J_PASSWORD>",
        "OPENROUTER_API_KEY": "<OPENROUTER_API_KEY>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "memwright": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "memwright==0.1.3"
      ],
      "env": {
        "PG_CONNECTION_STRING": "<PG_CONNECTION_STRING>",
        "NEO4J_PASSWORD": "<NEO4J_PASSWORD>",
        "OPENROUTER_API_KEY": "<OPENROUTER_API_KEY>",
        "OPENAI_API_KEY": "<OPENAI_API_KEY>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
PG_CONNECTION_STRING
Optional		PostgreSQL connection string for pgvector (default: postgresql://memwright:memwright@localhost:5432/memwright)
NEO4J_PASSWORD
Optional, secret		Neo4j database password (default: memwright)
OPENROUTER_API_KEY
Optional, secret		OpenRouter API key for embeddings (required for semantic search)
OPENAI_API_KEY
Optional, secret		OpenAI API key for embeddings (alternative to OpenRouter)

Details

Package[email protected] (PYPI, stdio)
First published9 Mar 2026
Last updated9 Mar 2026
Registry nameio.github.bolnet/memwright

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