refactor: migrate build system to tsdown and dist output directory

.github/workflows/dependabot-review.yml

@@ -54,7 +54,7 @@ jobs:
 
           Verify the package can start without runtime errors:
           ```
-          cd mcp-server && timeout 10 node build/index.js --help || true
+          cd mcp-server && timeout 10 node dist/index.mjs --help || true
           ```
           If a `--help` flag is not available, start the process and kill it after a few seconds to confirm it boots.
 

CONTRIBUTE.md

@@ -45,7 +45,7 @@ You should see: `Currents MCP Server running on stdio`.
 To test with a local MCP client (e.g., Cursor or Claude Desktop), point the client to your built server:
 
 - Command: `node`
-- Args: `./mcp-server/build/index.js`
+- Args: `./mcp-server/dist/index.mjs`
 - Env: set `CURRENTS_API_KEY` to a valid key
 
 Example snippet for a client config:
@@ -55,7 +55,7 @@ Example snippet for a client config:
   "mcpServers": {
     "currents": {
       "command": "node",
-      "args": ["./mcp-server/build/index.js"],
+      "args": ["./mcp-server/dist/index.mjs"],
       "env": {
         "CURRENTS_API_KEY": "your-api-key"
       }

Dockerfile

@@ -2,16 +2,16 @@
 # syntax=docker/dockerfile:1
 
 # Build stage
-FROM node:20-alpine AS build
+FROM node:24-alpine AS build
 WORKDIR /app
 
 # Install dependencies
 COPY mcp-server/package.json mcp-server/package-lock.json ./
 RUN npm ci --production=false
 
 # Copy source code
-COPY mcp-server/tsconfig.json mcp-server/tsconfig.cjs.json ./
-COPY mcp-server/scripts ./scripts
+COPY mcp-server/tsconfig.json mcp-server/tsdown.config.ts ./
+COPY mcp-server/assets ./assets
 COPY mcp-server/src ./src
 
 # Build the project
@@ -22,10 +22,12 @@ FROM node:20-alpine AS runtime
 WORKDIR /app
 
 # Copy build artifacts and dependencies
-COPY --from=build /app/build ./build
+COPY --from=build /app/dist ./dist
+COPY --from=build /app/assets ./assets
+COPY --from=build /app/package.json ./package.json
 COPY --from=build /app/node_modules ./node_modules
 
 # Default API URL environment variable
 ENV CURRENTS_API_URL=https://api.currents.dev
 
-ENTRYPOINT ["node", "build/index.js"]
+ENTRYPOINT ["node", "dist/index.mjs"]

mcp-server/.gitignore

@@ -1,5 +1,5 @@
 # Build output
-build/
+dist/
 
 # README is copied from root during publish
 README.md