docs: add mcp and skill session config (#106)

examples/mcp/package.json

@@ -0,0 +1,18 @@
+{
+  "name": "@sandbox-agent/example-mcp",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "start": "tsx src/index.ts",
+    "typecheck": "tsc --noEmit"
+  },
+  "dependencies": {
+    "@sandbox-agent/example-shared": "workspace:*",
+    "sandbox-agent": "workspace:*"
+  },
+  "devDependencies": {
+    "@types/node": "latest",
+    "tsx": "latest",
+    "typescript": "latest"
+  }
+}

examples/mcp/src/index.ts

@@ -0,0 +1,31 @@
+import { SandboxAgent } from "sandbox-agent";
+import { detectAgent, buildInspectorUrl, generateSessionId } from "@sandbox-agent/example-shared";
+import { startDockerSandbox } from "@sandbox-agent/example-shared/docker";
+
+console.log("Starting sandbox...");
+const { baseUrl, cleanup } = await startDockerSandbox({
+  port: 3002,
+  setupCommands: [
+    "npm install -g --silent @modelcontextprotocol/server-everything@2026.1.26",
+  ],
+});
+
+console.log("Creating session with everything MCP server...");
+const client = await SandboxAgent.connect({ baseUrl });
+const sessionId = generateSessionId();
+await client.createSession(sessionId, {
+  agent: detectAgent(),
+  mcp: {
+    everything: {
+      type: "local",
+      command: ["mcp-server-everything"],
+      timeoutMs: 10000,
+    },
+  },
+});
+console.log(`  UI: ${buildInspectorUrl({ baseUrl, sessionId })}`);
+console.log('  Try: "generate a random number between 1 and 100"');
+console.log("  Press Ctrl+C to stop.");
+
+const keepAlive = setInterval(() => {}, 60_000);
+process.on("SIGINT", () => { clearInterval(keepAlive); cleanup().then(() => process.exit(0)); });

examples/mcp/tsconfig.json

@@ -0,0 +1,16 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "lib": ["ES2022", "DOM"],
+    "module": "ESNext",
+    "moduleResolution": "Bundler",
+    "allowImportingTsExtensions": true,
+    "noEmit": true,
+    "esModuleInterop": true,
+    "strict": true,
+    "skipLibCheck": true,
+    "resolveJsonModule": true
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "**/*.test.ts"]
+}