Koskamo

Umbra MCP

Umbra provides a trust score for AI-generated code by scanning repositories for security findings, performing Docker-sandboxed build checks, and verifying test claims. It offers tools for agents to scan repos, guard file writes, and retrieve a 0-100 trust score.

Package and access

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

Umbra MCP logo, by elberacasaCommunity listingLocal stdioSource reviewed; not executedPublished by elberacasa
Vendor documentation

What you can do with it

  • Scan repositories for security findings like hardcoded secrets
  • Guard agent file writes before they land
  • Get a 0-100 trust score for AI-generated code

Source and maintenance

Community listingRegistry 1.2.0
mcp-registry: io.github.elberacasa/umbra@1.2.0Source repository
Maintenance checked

Packages and installation

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

@elberacasa/umbra 1.2.0

npm
@elberacasa/umbra package definition
{
  "version": "1.2.0",
  "transport": "stdio",
  "identifier": "@elberacasa/umbra",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "packageArguments": [
    {
      "type": "positional",
      "value": "mcp",
      "description": "Run the umbra-mcp server (the package's default `umbra` bin is the scanner CLI)"
    }
  ]
}

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": {
    "umbra-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@elberacasa/umbra@1.2.0",
        "mcp"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "umbra-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@elberacasa/umbra@1.2.0",
        "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": {
    "umbra-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@elberacasa/umbra@1.2.0",
        "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": {
    "umbra-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@elberacasa/umbra@1.2.0",
        "mcp"
      ]
    }
  }
}

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