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MCP server · Security

Opgen MCP Server

by · github.com/syumai/opgen-mcp-server

A MCP server implementation for password generation, based on 1Password/spg/cmd/opgen

Unclaimed Apache-2.0 last commit a year ago security
InstallView source
49Fair

Scored 2 days ago · breakdown

About Opgen MCP Server

Opgen MCP Server is an MCP server published by syumai in the Security category: a MCP server implementation for password generation, based on 1Password/spg/cmd/opgen.

The repository has 5 stars and 2 forks, with the last commit a year ago. Six months or more without a commit doesn't mean the server is broken, but check the open issues before depending on it in production.

Install

From source
git clone https://github.com/syumai/opgen-mcp-server

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

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Security checks

Static checks derived from the repository 3 days ago. Heuristics on the source, not an audit.

  • ✓README presentThe repository ships documentation.
  • ✓License declaredUsable under a stated license.
  • !Tests presentNo tests found. Behaviour changes may go unnoticed between versions.
  • ✓Dependencies pinnedA lockfile pins dependency versions.
  • ✓No dynamic code executionSource scan found no eval, dynamic Function, or shell execution.
  • !Scoped permissionsDoesn't declare a permission scope. Assume it can do anything its process can.

Releases

v0.0.2v0.0.2 · 13 Apr 2025Full Changelog: https://github.com/syumai/opgen-mcp-server/commits/v0.0.2

README

opgen MCP Server

Installation

go install github.com/syumai/opgen-mcp-server@latest

Usage

{
    // If you have installed opgen-mcp-server
    "opgen": {
        "command": "opgen-mcp-server",
    },
    // Alternative configuration
    "opgen": {
        "command": "go",
        "args": ["run", "github.com/syumai/opgen-mcp-server@latest"],
    },
}

Tools

generate_password_characters

Configurable options

  • Password length
  • Allowed character sets
  • Required character sets
  • Excluded character sets

Character sets

  • uppercase
  • lowercase
  • digits
  • symbols
  • ambiguous

generate_password_words

Configurable options

  • Number of words
  • Word list selection:
    • words
    • syllables
  • Word separator type:
    • hyphen
    • space
    • comma
    • period
    • underscore
    • digit
    • none
  • Capitalization scheme:
    • none
    • first
    • all
    • random
    • one

README fetched from the repository 3 days ago. The original is authoritative.

Questions

About Opgen MCP Server

How do I install Opgen MCP Server?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is Opgen MCP Server safe to use with an AI agent?

Its trust score is 49 out of 100 (fair). It passes 4 of the 6 static security checks run so far; the failures are listed above. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Opgen MCP Server still maintained?

The last commit was a year ago. That's long enough that you should check whether the maintainer is responding to issues before depending on it.