Add Docker deployment instructions to README

README.md

@@ -6,12 +6,24 @@ Designed to complement long-term memory tools (like claude-mnemonic) by handling
 
 ## Install
 
+### Binary
+
+Download from [releases](https://github.com/lukaszraczylo/compaction-mcp/releases) or build from source:
+
 ```sh
 go build -o compactor .
 ```
 
 Single binary, no external dependencies. ~6 MiB.
 
+### Docker
+
+```sh
+docker pull ghcr.io/lukaszraczylo/compaction-mcp:latest
+```
+
+Multi-platform image (linux/amd64, linux/arm64) built on distroless.
+
 ## Usage
 
 ```sh
@@ -25,9 +37,24 @@ compactor --state-dir ~/.local/share/compactor
 compactor --budget 80000
 ```
 
+### Docker
+
+The container runs the compactor binary as its entrypoint. Since the MCP server communicates over stdio, run with `-i` (interactive):
+
+```sh
+# Ephemeral
+docker run -i ghcr.io/lukaszraczylo/compaction-mcp:latest
+
+# With persistent state
+docker run -i -v compactor-data:/data ghcr.io/lukaszraczylo/compaction-mcp:latest --state-dir /data
+
+# With explicit budget
+docker run -i ghcr.io/lukaszraczylo/compaction-mcp:latest --budget 80000
+```
+
 ### Claude Code
 
-`.claude/settings.json`:
+`.claude/settings.json` (binary):
 ```json
 {
   "mcpServers": {
@@ -39,6 +66,18 @@ compactor --budget 80000
 }
 ```
 
+`.claude/settings.json` (Docker):
+```json
+{
+  "mcpServers": {
+    "compactor": {
+      "command": "docker",
+      "args": ["run", "-i", "--rm", "-v", "compactor-data:/data", "ghcr.io/lukaszraczylo/compaction-mcp:latest", "--state-dir", "/data"]
+    }
+  }
+}
+```
+
 ### Cursor / other MCP clients
 
 Same pattern. The server auto-detects the client and sets a reasonable budget: