Koskamo

Sunglasses MCP

An open-source input firewall for AI agents that scans prompts, files, and MCP tool metadata for prompt injection, tool poisoning, and credential exfiltration before the model processes them. It operates locally with no cloud calls or API keys required.

Visit Sunglasses

Package and access

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

Sunglasses MCP logo, by SunglassesCommunity listingLocal stdioSource reviewed; not executedPublished by Sunglasses
You need:pip install sunglasses
Vendor documentation

What you can do with it

  • Scan text inputs for prompt injection attacks
  • Detect tool poisoning in MCP tool metadata
  • Block credential exfiltration in outbound tool calls
  • Validate file and repository content for malicious instructions

Source and maintenance

Community listingRegistry 0.6.8
mcp-registry: io.github.sunglasses-dev/sunglasses@0.6.8Source repositoryProject website
Maintenance checked

Packages and installation

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

sunglasses 0.6.8

pypipython
sunglasses package definition
{
  "version": "0.6.8",
  "transport": "stdio",
  "identifier": "sunglasses",
  "runtimeHint": "python",
  "registryType": "pypi",
  "runtimeArguments": [
    {
      "type": "positional",
      "value": "-m",
      "description": "run the module"
    },
    {
      "type": "positional",
      "value": "sunglasses.mcp",
      "description": "the SUNGLASSES MCP server (tools: scan_text, scan_file, scanner_info)"
    }
  ]
}

Tools

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

No tool definitions available.

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