{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "c92fab6d394601718afd506d718c900027b3e63273f3aef09d38f6be37587c91",
  "signature": "UkKYVfj57ixvlahJKl3E7JN19lxMWHP8gIwH19zAYXrFP4XxwxoeYDcj749Xd5YUP5qTuiBz6OHsLW94zUNbBw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:42:25.325Z",
  "slug": "google-workspace-cli",
  "version": "0.1.0",
  "filename": "google-workspace-cli-agent-plugin.zip",
  "bytes": 3425,
  "content_digest": "f26ed3ccb79e883178c79e18d6b0bca4a72b83d974b9bf3ac6285f909d9f66b6",
  "content_signature": "rTuR0jq/3i89PaJxT15XCMpMfjkzfkZQkqM4Hbl08igrAUNPyJcW8DMdqRwQOrGxfkIy2WRYSeBUGaynXowVDA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "3efcdf2890e26ce154cc1d0abbb1b360a20d7969e1e8488a755dac9b5cd7d817"
    },
    {
      "path": "skills/google-workspace-cli/SKILL.md",
      "sha256": "41fe0b37fb6cc2dafe6154b944a1745e70e05fdb0f46a0a54194530ca04fc732"
    }
  ],
  "verify": {
    "public_key_url": "https://superagentskill.com/api/public/signing-key.pem",
    "instructions": "sha256 the downloaded .zip, compare with `sha256`, then verify the base64 `signature` as an Ed25519 signature over the ascii sha256 hex string using the public key. An extracted or repacked copy can still be verified via `content_digest` / `content_signature`. Helper: node scripts/verify-package-signature.mjs <file.zip> <signature.json> [public-key.pem]"
  }
}