Koskamo

Bawbel Scanner MCP

Bawbel Scanner is an open-source CLI tool that performs static security scanning on MCP servers and agent skill files. It detects AVE vulnerabilities, checks MCP spec conformance, and identifies unsafe agent delegation chains without executing the servers, providing OWASP AIVSS scores for findings.

Package and access

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

Bawbel Scanner MCP logo, by bawbelCommunity listingLocal stdioSource reviewed; not executedPublished by bawbel
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Popularity 12 GitHub stars

What you can do with it

  • Scan MCP server cards for AVE vulnerabilities without starting the server
  • Detect hardcoded credentials and secret exposure in skill files
  • Score MCP server manifests against the MCP specification for conformance
  • Identify unsafe agent delegation chains and compound attack vectors

Source and maintenance

Community listingRegistry 1.1.1Apache-2.0
mcp-registry: io.github.bawbel/bawbel-scanner@1.1.1mcp-registry: io.github.bawbel/scanner@1.2.3Source repository
Last repository push
Latest release
v1.3.0
Maintenance checked

Packages and installation

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

bawbel-scanner 1.1.1

pypiuvx
bawbel-scanner package definition
{
  "version": "1.1.1",
  "transport": "stdio",
  "identifier": "bawbel-scanner",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org",
  "packageArguments": [
    {
      "name": "--path",
      "type": "named",
      "default": ".",
      "description": "File or directory to scan"
    }
  ]
}

Tools

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

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

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": {
    "bawbel-scanner-mcp": {
      "command": "uvx",
      "args": [
        "bawbel-scanner==1.1.1"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "bawbel-scanner-mcp": {
      "command": "uvx",
      "args": [
        "bawbel-scanner==1.1.1"
      ]
    }
  }
}

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": {
    "bawbel-scanner-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "bawbel-scanner==1.1.1"
      ]
    }
  }
}

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": {
    "bawbel-scanner-mcp": {
      "command": "uvx",
      "args": [
        "bawbel-scanner==1.1.1"
      ]
    }
  }
}

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