Nomad changes

docs/snippets/wasm/mcp/mcp_custom_client.md

@@ -0,0 +1,40 @@
+```typescript title="WASM"
+// The WASM crate has no MCP client. To integrate with an MCP server,
+// drive the kreuzberg CLI from a Node.js host that uses kreuzberg-wasm
+// for in-process extraction.
+import { spawn } from "node:child_process";
+import * as readline from "node:readline";
+
+const mcpProcess = spawn("kreuzberg", ["mcp"]);
+
+const rl = readline.createInterface({
+  input: mcpProcess.stdout,
+  output: mcpProcess.stdin,
+  terminal: false,
+});
+
+const request = {
+  method: "tools/call",
+  params: {
+    name: "extract_file",
+    arguments: {
+      path: "document.pdf",
+      async: true,
+    },
+  },
+};
+
+mcpProcess.stdin.write(`${JSON.stringify(request)}\n`);
+
+rl.on("line", (line) => {
+  const response = JSON.parse(line);
+  console.log(response);
+  mcpProcess.kill();
+});
+
+mcpProcess.on("error", (err) => {
+  console.error("Failed to start MCP process:", err);
+});
+```
+
+<!-- snippet:syntax-only --> MCP transport is not exported by the WASM crate; this snippet drives the MCP CLI from the same Node host that loads kreuzberg-wasm.