Omega Memory
Omega Memory is an MCP server that adds developer tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Persistent memory for AI coding agents. #1 on LongMemEval. It has 224 GitHub stars, is released under the Apache-2.0 license and runs locally with uvx omega-memory.
github.com/omega-memory/omega-memory (opens in a new tab)
Data as of from the GitHub API and the official MCP registry; description from the project's repository. Report an error
Install Omega Memory
Generated from the server's MCP registry entry. Replace your-value with your own values.
Claude Desktop
{
"mcpServers": {
"omega-memory": {
"command": "uvx",
"args": [
"omega-memory"
]
}
}
}Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.
Claude Code
claude mcp add --transport stdio omega-memory -- uvx omega-memoryCursor
{
"mcpServers": {
"omega-memory": {
"type": "stdio",
"command": "uvx",
"args": [
"omega-memory"
]
}
}
}Project file; use ~/.cursor/mcp.json to enable it in every project.
VS Code
{
"servers": {
"omega-memory": {
"type": "stdio",
"command": "uvx",
"args": [
"omega-memory"
]
}
}
}Config formats checked against the official docs on Oct 7, 2026: modelcontextprotocol.io (opens in a new tab), code.claude.com (opens in a new tab), cursor.com (opens in a new tab), code.visualstudio.com (opens in a new tab).
Tools (14)
Parsed from the Tools section of the README; check the repository for the current list.
omega_storeStore a memory (decision, lesson, error, preference, ...)
omega_querySearch memories: semantic, exact phrase, timeline, or browse
omega_welcomeSession briefing: recent context, reminders, profile
omega_protocolOperating rules for the session
omega_checkpointSave task state for cross-session continuity
omega_resume_taskResume a checkpointed task
omega_memoryEdit, delete, supersede, rate, or link one memory; find similar ones
omega_profileRead or update the user profile and preferences
omega_remindSet, list, or dismiss time-based reminders
omega_maintainHealth, consolidation, compaction, backup and restore
omega_statsType breakdown, session stats, weekly digest
omega_reflectFind contradictions; trace how a topic's decisions evolved
omega_reviewReview a diff with memory of your codebase's conventions
context_packetCompact, task-aware memory packet for the current work
About Omega Memory
Cross-model memory for AI agents. Local-first. Works with Claude, GPT, Gemini, Cursor, Claw Code, and any MCP client. Your agent's brain shouldn't live on someone else's server, or be locked to one provider.
- ai-agent
- claude
- claude-code
- llm
- mcp
- memory
- model-context-protocol
- persistent-memory
- cursor
- knowledge-graph
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How do I install the Omega Memory MCP server?
Add the command uvx omega-memory to your MCP client: put it in claude_desktop_config.json for Claude Desktop, run claude mcp add for Claude Code, or add it to .cursor/mcp.json (Cursor) or .vscode/mcp.json (VS Code). The snippets on this page are ready to paste.
Is Omega Memory free?
The server is open source under the Apache-2.0 license, so running it is free. It does not declare any required API key.
Is Omega Memory actively maintained?
The most recent commit was on Oct 9, 2026. The latest release is v1.5.20, published Oct 8, 2026. appsgit only lists MCP servers with a commit in the last six months.