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Cert manager MCP server: MCP server, setup and security

Cert manager MCP server is an open-source MCP server that lets an AI agent manage cert-manager and troubleshoot problems affecting its operation and configuration. Its repository has 23 stars and its last commit is from August 25, 2025 and it is licensed under Apache-2.0.

Inactive for over a year

What Cert manager MCP server does

According to its repository: “Manage and troubleshoot cert-manager.”

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. Cert manager MCP server is listed under Cloud platforms, a category of 116 servers in the directory, where it ranks #69 by stars.

Installing and connecting Cert manager MCP server

No package or remote server is declared in the official MCP registry: you install it from source, following the repository README.

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: Python. Listed systems: macOS, Linux.

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.

Points found for Cert manager MCP server:

  • Maintenance: no commit for 14 months. Possible flaws and protocol changes are no longer tracked.

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 August 3, 2025, the pibblokto/cert-manager-mcp-server repository has 23 stars and 4 forks, with 0 open issues. It has more stars than 40% of the servers in the directory. Last change 14 months ago.

Stars measure attention, not quality: a recent, heavily promoted project can collect them fast, while a useful but niche server will have few.

CoderCoder : 17.2K17.2KKubesharkKubeshark : 12.1K12.1KAwslabs MCPAwslabs MCP : 9.8K9.8KMCP server cloudflareMCP server cloudflare : 4.4K4.4KKubefwdKubefwd : 4.2K4.2KSocraticodeSocraticode : 3.4K3.4KKubernetes MCP serverKubernetes MCP server : 2.2K2.2KAzure DevOps (ADO)Azure DevOps (ADO) : 2.1K2.1KCert manager MCP serverCert manager MCP server : 2323
GitHub stars of the most followed servers in the category (log scale); Cert manager MCP server in orange. Checked October 25, 2026.

Verdict

Cert manager MCP server is still a modest project: read its code and compare it with the alternatives before using it.

Strengths

  • Permissive licence (Apache-2.0)

Limitations

  • No commit for 14 months
  • Install from source

Avoid if…

  • Production use without reviewing the code

Frequently asked questions

How do I install Cert manager MCP server?

No package is declared in the MCP registry: clone the pibblokto/cert-manager-mcp-server repository, follow its README, then declare the start command in your client's MCP configuration.

Is Cert manager MCP server free?

The code is published under the Apache-2.0 licence and can be used free of charge.

Is Cert manager MCP server safe?

Points to watch: maintenance. Give it minimum rights and approve sensitive actions.

Is it an official server?

Nothing says so: it is a project published by pibblokto on GitHub. Check who maintains it before giving it access.

What are the alternatives to Cert manager MCP server?

In the same category: MCP server cloudflare, Awslabs MCP, Terraform, and Kubefwd. MCP server cloudflare and Awslabs MCP 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