creating intital scaffolding for claude code plugins

external_plugins/slack/.claude-plugin/plugin.json

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+{
+  "name": "slack",
+  "description": "Slack workspace integration. Search messages, access channels, read threads, and stay connected with your team's communications while coding. Find relevant discussions and context quickly.",
+  "version": "1.0.0",
+  "author": {
+    "name": "Slack"
+  }
+}

external_plugins/slack/.mcp.json

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+{
+  "slack": {
+    "type": "sse",
+    "url": "https://mcp.slack.com/sse"
+  }
+}

external_plugins/slack/README.md

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+# Slack Plugin
+
+Slack workspace integration for Claude Code.
+
+## What It Does
+
+Search messages, access channels, read threads, and stay connected with your team's communications while coding. Find relevant discussions and context quickly.
+
+## Setup
+
+Authentication is handled automatically via OAuth when you first use the plugin. You will be prompted to authorize access to your Slack workspace.
+
+## Learn More
+
+See [Slack Connector](https://www.claude.com/connectors/slack) for more information.