Tobin South 95cc50d132
Adopt validate-plugins action suite; pin all external SHAs (#1762)
* Adopt validate-plugins action suite; pin all external SHAs

Replaces the hand-rolled marketplace validator and bot-based bump
workflow with the shared composite actions (pinned at f846a0b).

marketplace.json:
- 62 external entries that were missing a `sha` are now pinned to
  their current upstream HEAD (resolved via git ls-remote).

Workflows:
- validate-plugins.yml: invariants I1-I11 + claude plugin validate +
  diff-gated clone-at-SHA validation of changed external entries.
  SHA-pin (I5) is a hard error. I8/I11 stay warnings until the 15
  known data issues (vendored dirs without manifests; one dotted
  name) are cleaned up.
- bump-plugin-shas.yml: bot-free weekly refresh. Validates each new
  SHA with claude plugin validate before opening one PR; works with
  the default GITHUB_TOKEN (contents:write + pull-requests:write).
- scan-plugins.yml: Claude policy scan of changed external entries.
  Non-blocking; graceful no-op if ANTHROPIC_API_KEY isn't set.

Removed:
- validate-marketplace.yml + the two TS helper scripts (superseded
  by step 11/20 of validate-plugins).

validate-frontmatter.yml is kept — it's complementary (targeted
checks on agent/skill/command files for in-repo plugins).

* Remove 5 external entries that fail validation at HEAD

Step 30 (clone at pinned SHA + claude plugin validate) fails for
these at their current HEAD:

  aiven                   Unrecognized key "logo" in plugin.json
  atlassian-forge-skills  skill YAML frontmatter parse error
  sagemaker-ai            skill YAML frontmatter parse error
  speakai                 no plugin manifest at repo root
  stagehand               no plugin manifest at repo root

These can be re-added once the upstream repos are fixed.

* Wire scan-plugins to the detailed policy prompt

Adds .github/policy/prompt.md and schema.json (the full security
review rubric — malicious code, privacy, deception, safety
circumvention, exfiltration; plus network-call and software-install
flags) and points scan-plugins at it via the policy-prompt input.

With ANTHROPIC_API_KEY now configured on the repo, scan-plugins runs
the actual policy review on changed external entries instead of
no-op'ing.

* Bump scan-plugins action pin to include L11/L12 fixes
2026-05-07 14:18:52 -05:00
2025-11-20 14:26:30 -08:00

Claude Code Plugins Directory

A curated directory of high-quality plugins for Claude Code.

⚠️ Important: Make sure you trust a plugin before installing, updating, or using it. Anthropic does not control what MCP servers, files, or other software are included in plugins and cannot verify that they will work as intended or that they won't change. See each plugin's homepage for more information.

Structure

  • /plugins - Internal plugins developed and maintained by Anthropic
  • /external_plugins - Third-party plugins from partners and the community

Installation

Plugins can be installed directly from this marketplace via Claude Code's plugin system.

To install, run /plugin install {plugin-name}@claude-plugins-official

or browse for the plugin in /plugin > Discover

Contributing

Internal Plugins

Internal plugins are developed by Anthropic team members. See /plugins/example-plugin for a reference implementation.

External Plugins

Third-party partners can submit plugins for inclusion in the marketplace. External plugins must meet quality and security standards for approval. To submit a new plugin, use the plugin directory submission form.

Plugin Structure

Each plugin follows a standard structure:

plugin-name/
├── .claude-plugin/
│   └── plugin.json      # Plugin metadata (required)
├── .mcp.json            # MCP server configuration (optional)
├── commands/            # Slash commands (optional)
├── agents/              # Agent definitions (optional)
├── skills/              # Skill definitions (optional)
└── README.md            # Documentation

License

Please see each linked plugin for the relevant LICENSE file.

Documentation

For more information on developing Claude Code plugins, see the official documentation.

Description
Official, Anthropic-managed directory of high quality Claude Code Plugins.
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