Mem0 MCP Server

If you already use Mem0, the mem0 mcp server is the piece that lets your assistant work with it directly. MCP Server for mem0 project management integration.

What the server does

mem0 MCP Server bridges MCP Host applications and the mem0 cloud service, enabling structured project memory management and semantic search for project-related information.

• Project memory storage and retrieval
• Semantic search for project information
• Structured project management data handling
• Fully tested stdio-based MCP Server tools
• Flexible logging: stderr by default, file output via --logfile
• Smart CLI invocation via pipx-compatible interface

Available tools

The toolset is worth reading before you wire it up, because it tells you what the integration is really for:

• add_project_memory — get_all_project_memories
• search_project_memories — update_project_memory
• delete_project_memory — delete_all_project_memories
• Example — toml
• Symptoms — The Symptoms tool exposed by this server
• Resolution — Pin the version explicitly so pipx fetches the correct release from PyPI each time:

Credentials and setup notes

Configuration is passed through the environment: MEM0_API_KEY. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.

Installation

Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client.

Where it fits

Among the planning and project tracking options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. Mem0's toolset — add_project_memory, search_project_memories, delete_project_memory and 3 more — is a fair guide to whether it matches your workflow.

SyncDev reviews every entry in this directory against the project's own documentation before publishing, and revisits them as servers change.

Worth knowing first

• It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
• Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
• Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.