Deployment: Dockerfile and Smithery config

Dockerfile

@@ -1,27 +1,30 @@
 # Generated by https://smithery.ai. See: https://smithery.ai/docs/config#dockerfile
-FROM golang:1.23-alpine AS builder
+FROM golang:alpine AS builder
+
+# Install git for module fetching
+RUN apk add --no-cache git
 
 WORKDIR /app
 
-# Copy go.mod and go.sum first for caching dependencies
+# Cache Go modules
 COPY go.mod go.sum ./
 
-# Download dependencies
 RUN go mod download
 
 # Copy the source code
 COPY . .
 
-# Build the application
-RUN go build -ldflags="-s -w" -o server .
+# Build the MCP server binary
+RUN go build -o mcp-filesystem-server main.go
 
 FROM alpine:latest
-
 WORKDIR /app
 
 # Copy the built binary from the builder stage
-COPY --from=builder /app/server ./
+COPY --from=builder /app/mcp-filesystem-server ./
+
+# Create a directory that will be used as allowed directory
+RUN mkdir -p /app
 
-# The container will by default pass '/app' as the allowed directory if no other command line arguments are provided
-ENTRYPOINT ["./server"]
-CMD ["/app"]
+# CMD to run the MCP server
+CMD ["./mcp-filesystem-server"]

smithery.yaml

@@ -6,21 +6,28 @@ startCommand:
     # JSON Schema defining the configuration options for the MCP.
     type: object
     required:
-      - allowedDirectory
+      - allowedDirectories
     properties:
-      allowedDirectory:
-        type: string
-        description: The absolute path to an allowed directory for the filesystem
-          server. For example, in the Docker container '/app' is a good default.
-      additionalDirectories:
+      allowedDirectories:
         type: array
         items:
           type: string
-        description: Optional additional allowed directories.
+        description: List of allowed directories that the MCP server is permitted to access.
+    default:
+      allowedDirectories:
+        - /app
+    description: Configuration for allowed directories to access by the filesystem
+      MCP server.
   commandFunction:
     # A JS function that produces the CLI command based on the given config to start the MCP on stdio.
     |-
-    (config) => { const args = [config.allowedDirectory]; if (config.additionalDirectories && Array.isArray(config.additionalDirectories)) { args.push(...config.additionalDirectories); } return { command: './server', args: args }; }
+    (config) => { 
+      // Build the command to run the filesystem MCP server using allowed directories that exist in the container.
+      return {
+        command: './mcp-filesystem-server',
+        args: config.allowedDirectories
+      };
+    }
   exampleConfig:
-    allowedDirectory: /app
-    additionalDirectories: []
+    allowedDirectories:
+      - /app