Databases · MCP server
Remnus app: MCP server, setup and security
Remnus app is an open-source MCP server that lets an AI agent read and write pages, databases and kanban boards through MCP. Its repository has 72 stars and its last commit is from October 12, 2026 and it is licensed under AGPL-3.0.
What Remnus app does
According to its repository: “MCP-native open-source Notion alternative: read & write pages, databases and kanban boards.”
An MCP server gives an AI agent extra tools it calls during the conversation: the agent reads their description, decides to use them and gets the result back. Remnus app is listed under Databases, a category of 138 servers in the directory, where it ranks #83 by stars.
Topics declared by the repository: workspace.
Installing and connecting Remnus app
Distribution modes declared in the official MCP registry:
- remote server (streamable-http): you connect to it by URL, with nothing to install locally
Like any MCP server, you declare it in your client's configuration (Claude Desktop, Claude Code, Cursor, VS Code, Codex…): a name, the command that starts it or its URL, and any environment variables. The client then starts it and lists its tools. Project language: TypeScript.
Security: what to check
An MCP server runs code with the rights you give it, and the model reads its tool descriptions: a malicious or compromised server can hijack the agent. Read the code, or pick a maintained and widely used server, before connecting it.
None of the risk signals we track (system access, secrets, missing licence, abandonment) applies to Remnus app. That does not replace reading the code.
Good practice: grant only the rights needed (least privilege), require human approval for irreversible actions, and run the AI agent security check.
Project activity and maintenance
Created on May 18, 2026, the Ranork/remnus-app repository has 72 stars and 14 forks, with 0 open issues. It has more stars than 60% of the servers in the directory. It received changes this month. Version published in the registry: 1.0.0 (June 25, 2026).
Stars measure attention, not quality: a recent, heavily promoted project can collect them fast, while a useful but niche server will have few.
Verdict
Remnus app is a reasonable choice; check the points below before connecting it.
Strengths
- Active project: recent commit
- Listed in the official MCP registry
- Usable remotely, without installation
Alternatives
- Nhost9.4K ★
- ArcadeDB MCP Server1.2K ★
- Jitsu5.1K ★
- Supabase3K ★
- Dbx27.7K ★
- MCP Toolbox for Databases16.7K ★
Learn more
Frequently asked questions
How do I install Remnus app?
Remnus app is distributed as a remote server. Add it to your client's MCP configuration (Claude Desktop, Cursor, VS Code…) following the README of Ranork/remnus-app.
Is Remnus app free?
The code is published under the AGPL-3.0 licence and can be used free of charge.
Is Remnus app safe?
No risk signal found (system access, secrets, licence, abandonment). As with any MCP server, keep rights minimal and read the code before sensitive use.
Is it an official server?
Nothing says so: it is a project published by Ranork on GitHub. Check who maintains it before giving it access.
What are the alternatives to Remnus app?
In the same category: Nhost, ArcadeDB MCP Server, Jitsu, and Supabase. Nhost and ArcadeDB MCP Server score higher on our grid.
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Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score