onsecurity/onsecurity-mcp-server-internal

OnSecurity MCP

A Model Context Protocol (MCP) server for the OnSecurity API with the ability query rounds, findings, prerequisites, blocks and notifications.

Installation

Add the following to your Claude Desktop configuration file (adjust the paths as needed) and choose UAT or Prod:

{
  "mcpServers": {
    "onsec-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "git+https://{{YOUR_GITHUB_TOKEN}}@github.com/onsecurity/onsecurity-mcp-server-internal.git"
      ],
      "env": {
        "ONSECURITY_API_TOKEN": "{{YOUR_ONSECURITY_API_TOKEN}}",
        "ONSECURITY_API_BASE": "https://app.onsecurity.io/api/v2"
      }
    }
  }
}

After adding this configuration, restart Claude Desktop, and you'll be able to access the OnSecurity tools through Claude.

Usage

Once configured, Claude will have access to the following tools:

• get-rounds
• get-findings
• get-blocks
• get-notifications
• get-prerequisites
• get-round-automation-features
• get-round-artifact-features
• get-client-report-features
• get-report-templates
• get-platform-pods
• get-platform-tasks
• get-time-logs

Example Questions

• Give me a summary of my most recent pentest/scan.
• Show me trends across my pentests as a graph.
• What can I address to make the most impact most quickly on my most recent pentest?
• I would like summaries for different types of stakeholders on the state of our recent pentest engagemenets - eg high level, technical, managerial etc
• Do I need to action anything to prevent test getting held up?
• Are there any new findings?
• What are the top 10 most common findings across pentests and scans.

Note: It is useful sometimes to configure Claude to "Extended thinking" for some questions.