BEACON

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npm @yawlabs/mcp @0.63.1

score
0.5192 med
flagged 2026-06-17 14:27
signals by category
content 2 topology 1 enrichment 1

maintainers added:

package profile →

Signals fired

signalweightrationale
content
deprecated_then_active 0.7 previous latest was deprecated; new latest is not
provenance_dropped 0.8 prior version published with SLSA attestation; current version has none
topology
dist_tag_anomaly 0.5 dist-tags.latest=0.63.1 but max published is 0.63.2
enrichment
repo_too_new_for_version_history 0.7 claimed repo created 69d ago but package has 16 versions (expect >= 72d for that history)

Prior profile (what it deviated from)

{
  "had_install_script": false,
  "maintainers": [
    "jeffyaw"
  ],
  "versions": 16
}

Evidence (package doc at flag time)

{
  "dependencies_count": 3,
  "dist": {
    "integrity": "sha512-UYCuI7MlyV6RlzbjlwoEQpZ71oGV0IJ4aL9qvyoC5fuo1nrq2v2t2LJGNb0bNsBF8+Ukw6KOz9DhGS2fxkQ9zA==",
    "tarball": "https://registry.npmjs.org/@yawlabs/mcp/-/mcp-0.63.1.tgz",
    "unpackedSize": 571388
  },
  "dist-tags": {
    "latest": "0.63.1"
  },
  "latest_version": "0.63.1",
  "maintainers": [
    {
      "email": "contact@yaw.sh",
      "name": "jeffyaw"
    }
  ],
  "num_versions": 16,
  "repository": {
    "type": "git",
    "url": "git+https://github.com/YawLabs/mcp.git"
  },
  "scripts": {
    "build": "tsup",
    "dev": "tsup --watch",
    "lint": "biome check src/",
    "lint:fix": "biome check --write src/",
    "prepublishOnly": "npm run build",
    "start": "node dist/index.js",
    "test": "vitest run",
    "test:ci": "npm run build && npm test",
    "typecheck": "tsc --noEmit"
  },
  "signal_details": {
    "deprecated_then_active": "previous latest was deprecated; new latest is not",
    "dist_tag_anomaly": "dist-tags.latest=0.63.1 but max published is 0.63.2",
    "provenance_dropped": "prior version published with SLSA attestation; current version has none",
    "repo_too_new_for_version_history": "claimed repo created 69d ago but package has 16 versions (expect >= 72d for that history)"
  },
  "time": {
    "created": "2026-05-25T17:15:23.261Z",
    "modified": "2026-06-17T19:27:33.437Z"
  }
}