Koskamo

FSV MCP

FSV is a web security scanner that runs as an MCP server for AI agents. It allows agents to perform passive posture checks, full vulnerability scans, and generate paste-ready remediation fixes for issues like DNS takeover, compromised CDNs, and debug modes. The server supports authorization verification and provides detailed reports in multiple formats.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

FSV MCP logo, by twayst0Community listingLocal stdioSource reviewed; not executedPublished by twayst0
Vendor documentation

What you can do with it

  • Run full vulnerability scans on authorized websites
  • Perform passive security posture checks
  • Generate paste-ready nginx or apache remediation fixes
  • Verify ownership via DNS TXT or HTTP file

Source and maintenance

Community listingRegistry 2.4.0
mcp-registry: io.github.twayst0/fsv@2.4.0Source repositoryProject website
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

fsv 2.4.0

pypiuvx
fsv package definition
{
  "version": "2.4.0",
  "transport": "stdio",
  "identifier": "fsv",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "packageArguments": [
    {
      "type": "positional",
      "value": "mcp"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "fsv-mcp": {
      "command": "uvx",
      "args": [
        "fsv==2.4.0",
        "mcp"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "fsv-mcp": {
      "command": "uvx",
      "args": [
        "fsv==2.4.0",
        "mcp"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "fsv-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "fsv==2.4.0",
        "mcp"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "fsv-mcp": {
      "command": "uvx",
      "args": [
        "fsv==2.4.0",
        "mcp"
      ]
    }
  }
}

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