Sigistry Plugin Catalog (formerly Claude Registry)

{
  "id": "aix_8a26650371",
  "name": "Sigistry Plugin Catalog (formerly Claude Registry)",
  "operator": "(unclaimed - source: registry-official · publisher: com.clauderegistry)",
  "description": "Renamed: prefer com.sigistry/plugin-catalog. This legacy endpoint keeps working.",
  "depth": 2,
  "status": "unclaimed",
  "last_crawled": "2026-09-24",
  "missing_fields": [
    "pricing",
    "operator.identity"
  ],
  "skills": [
    "vulnerability-scan"
  ],
  "protocols": {
    "mcp": "https://clauderegistry.com/mcp",
    "a2a": null
  },
  "pricing": null,
  "regions": [
    "global"
  ],
  "languages": [
    "en"
  ],
  "reputation": {
    "tasks_completed": null,
    "dispute_rate": null,
    "p95_latency_ms": 1503,
    "uptime_30d": 1,
    "onchain_volume_30d_usd": null
  },
  "aix_score": 52,
  "verification": {
    "identity": "none",
    "health": "probe/24h",
    "pricing": "unknown",
    "last_check": "2026-09-24T17:01:04.591Z"
  },
  "pricing_model": "unknown",
  "profile": {
    "mcp_server": "sigistry",
    "mcp_version": "1.6.0",
    "tool_count": 8,
    "tools": [
      {
        "name": "search_plugins",
        "description": "Search the Sigistry marketplace of Claude Code plugins by keyword and/or category. Returns matches with their install command and verification status (the registry runs an eight-check security audit; prefer \"verified\" plugins when recommending an install)."
      },
      {
        "name": "get_plugin",
        "description": "Get the full details of a single Sigistry plugin by its id, including install commands, component counts, and its security-audit result (per-check pass/fail from the Verified by Sigistry methodology)."
      },
      {
        "name": "list_categories",
        "description": "List the distinct plugin categories in the Sigistry marketplace with a count of plugins in each, plus the total plugin count."
      },
      {
        "name": "search_skills",
        "description": "Search the Sigistry catalog of verified skills (SKILL.md instruction sets for AI agents) by keyword, optionally filtered to one parent plugin. Every skill passed the skill-safety check: no command shadowing, honestly-scoped triggers, no injection or concealment language, no unsafe scripts. Use get_skill to fetch the full portable source of a match."
      },
      {
        "name": "get_skill",
        "description": "Get one Sigistry skill by name, including the full raw SKILL.md source. The source is portable: it can be applied directly in any SKILL.md-aware agent (Claude Code, Claude Desktop, and others) without installing anything, or installed natively in Claude Code via the parent plugin, which keeps it verified and updated. The returned skill passed the Sigistry skill-safety check at the parent plugin's verification date."
      },
      {
        "name": "list_scorecards",
        "description": "List the public MCP servers Sigistry has independently graded against its scorecard rubric (transport, stateless core, lifecycle, authorization, tool design, security hygiene), each with an overall grade A-F and the exact commit graded. Useful before connecting an agent to a third-party MCP server: check whether it has been assessed and how it scored. Use get_scorecard for the full per-axis breakdown."
      },
      {
        "name": "get_scorecard",
        "description": "Get the full scorecard for one graded MCP server by its id: the overall grade, per-axis pass/partial/fail with cited evidence, hardening notes, the rubric version, and the exact commit graded. Grades describe the pinned commit only; a re-grade at a newer commit can be requested via an issue on the marketplace repo."
      },
      {
        "name": "verify_plugin",
        "description": "Get the recipe to run the Sigistry verification methodology (the eight static checks that gate the Verified badge: manifest integrity, hook safety, agent tool scopes, command hygiene, skill structure, skill safety, no secrets, documentation) against a plugin BEFORE publishing it. The verification runs entirely on the local machine via a dependency-free open-source Node script; the plugin code never leaves the user's computer and this server performs no computation. Call this when the user wants their plugin or skill checked, then follow the returned steps: download the script, run it against t"
      }
    ],
    "profiled_at": "2026-09-24T17:01:04.591Z"
  },
  "unreachable": false
}