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npm @metamask-previews/json-rpc-middleware-stream @5.0.1-preview.4ae7d84

score
0.65 med
flagged 2026-07-23 04:48
signals by category
topology 2

maintainers added:

package profile →

Signals fired

signalweightrationale
topology
dist_tag_anomaly 0.5 dist-tags.latest=5.0.1-preview.4ae7d84 but max published is 8.0.8-preview-e8868d87
mass_publish_burst 0.8 publisher 'metamaskbot' pushed 42 packages in the last 15min on npm

Prior profile (what it deviated from)

{
  "had_install_script": false,
  "maintainers": [
    "metamaskbot",
    "mcmire"
  ],
  "versions": 2079
}

Evidence (package doc at flag time)

{
  "dependencies_count": 4,
  "dist": {
    "integrity": "sha512-mQ0EvQrebZHDj9fnlx02hCVlpiU16ZtWq5u3le8skEMwLu71QDJYDoQJ7yjR0i0mZUIAvgu+DiZnVYPQsEO7tQ==",
    "tarball": "https://registry.npmjs.org/@metamask-previews/json-rpc-middleware-stream/-/json-rpc-middleware-stream-5.0.1-preview.4ae7d84.tgz",
    "unpackedSize": 6842
  },
  "dist-tags": {
    "latest": "5.0.1-preview.4ae7d84",
    "preview": "8.0.8-preview-510706307"
  },
  "latest_version": "5.0.1-preview.4ae7d84",
  "maintainers": [
    {
      "email": "metamask-npm@consensys.net",
      "name": "metamaskbot"
    },
    {
      "email": "elliot.winkler@gmail.com",
      "name": "mcmire"
    }
  ],
  "num_versions": 2080,
  "repository": {
    "type": "git",
    "url": "https://github.com/MetaMask/core.git"
  },
  "scripts": {
    "build:docs": "typedoc",
    "changelog:validate": "../../scripts/validate-changelog.sh @metamask/json-rpc-middleware-stream --tag-prefix-before-package-rename json-rpc-middleware-stream@ --version-before-package-rename 5.0.1",
    "publish:preview": "yarn npm publish --tag preview",
    "test": "jest --reporters=jest-silent-reporter",
    "test:clean": "jest --clearCache",
    "test:verbose": "jest --verbose",
    "test:watch": "jest --watch"
  },
  "signal_details": {
    "dist_tag_anomaly": "dist-tags.latest=5.0.1-preview.4ae7d84 but max published is 8.0.8-preview-e8868d87",
    "mass_publish_burst": "publisher 'metamaskbot' pushed 42 packages in the last 15min on npm"
  },
  "time": {
    "created": "2023-11-07T19:43:01.003Z",
    "modified": "2026-07-23T09:48:20.095Z"
  }
}