A side-by-side look at the Leteo and Memento MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Leteo for knowledge & memory work as a local process; choose Memento MCP for knowledge & memory. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Leteo when
You need dedicated capabilities in the Knowledge & Memory domain.
No tool names declared yet. Check the project README from the listing page.
Memento MCP tools
No tool names declared yet. Check the project README from the listing page.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
No confirmed install command for Memento MCP yet — follow the setup steps linked from its listing page rather than a guessed package name.
Frequently asked questions
Leteo is categorized under Knowledge & Memory and uses a local stdio subprocess. Memento MCP belongs to Knowledge & Memory and uses an install path we have not confirmed yet. Pick Leteo for knowledge & memory work and Memento MCP for knowledge & memory.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Memento MCP has no confirmed install command yet — follow its own setup instructions.
Leteo is listed as free. Auth: no auth required. Memento MCP is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add leteo and lfrmonteiro99-memento-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Leteo has a quality signal of 47/100 (Fair) with 3 views, 0 installs and 3 GitHub stars. Memento MCP has 43/100 (Fair) with 2 views, 0 installs and 2 GitHub stars.