Viewer (assets/topology-viewer.html): - inline a minified d3 subset (hierarchy/pack, zoom, selection, interpolateZoom, ease; ISC license) instead of loading from a CDN — the page is now fully self-contained and works on air-gapped networks - handle duplicate node ids (unique-suffix; edges bind to the first occurrence) and store parent references directly, fixing level-of-detail and selection corruption with messy generated data - share one reveal rule between drawing, edge culling, and hit-testing so edges no longer draw into collapsed containers - pre-bucket edges by kind and keep a per-node adjacency map; the hover/selection pass no longer scans every edge each frame - cancel in-flight fly-to animations when a new one starts; clamp fly-to zoom to the zoom extent; derive max zoom from the smallest leaf so deep estates stay reachable - render dead-end candidates (new deadEnds field) with a dashed outline and a sidebar badge - clicking a node during a flow walkthrough exits the walkthrough; search results clear on selection and Escape; surrogate-safe label truncation; clearer stats line; explicit empty-topology message Commands: - new /modernize-status: read-only progress report — artifact inventory with timestamps, staleness flags, secrets-hygiene checks, next step - map: deadEnds in the topology schema; datastore names must be logical identifiers with credentials stripped from URLs/DSNs - brief: read topology.json + .mmd files (not the interactive HTML); staleness check against inputs; effort unit aligned to person-months - transform: secret-safe characterization-test prompt; diff -y fallback when delta is missing; credential-safe diff selection - reimagine: target vision is everything after the first argument (was silently truncated to one word); masking rules in spec/scaffold/ handoff prompts - brief/transform/reimagine: human-approval gates phrased as explicit stop-and-wait instead of 'enter plan mode' - preflight: delta in the tool table; brief added to the verdict list - README: preflight/status in the workflow; legacy/ deny list also covers Write; plugin + marketplace descriptions updated
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
Skill-bundle plugins
When a plugin's source repository ships skills (SKILL.md files) without a .claude-plugin/plugin.json manifest, the marketplace entry can declare the skills directly using strict: false and an explicit skills array.
{
"name": "example-bundle",
"description": "Brief description of the bundled skills.",
"author": { "name": "Author Name" },
"category": "development",
"source": {
"source": "git-subdir",
"url": "https://github.com/example-org/sdk.git",
"path": "packages/agent-skills",
"ref": "main",
"sha": "<commit sha>"
},
"strict": false,
"skills": [
"./skill-a",
"./skill-b",
"./skill-c"
],
"homepage": "https://github.com/example-org/sdk"
}
Each path in skills is relative to source.path and points at a directory containing a SKILL.md. Paths can reach deeper than a single level — for example, ["./libA/skill-1", "./libB/skill-2"] exposes a curated subset across multiple library subdirectories. Each skill is registered as <plugin-name>:<skill-name> in Claude Code.
For the underlying schema, see Strict mode in the marketplace 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.