Nomad changes

docs/snippets/c/mcp/mcp_server_start.md

@@ -0,0 +1,29 @@
+```c title="C"
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+/* The kreuzberg C FFI does not embed the MCP server. Spawn the kreuzberg
+ * CLI from a host process that uses libkreuzberg for in-process extraction. */
+int main(void) {
+    pid_t pid = fork();
+    if (pid < 0) {
+        perror("fork");
+        return 1;
+    }
+    if (pid == 0) {
+        execlp("kreuzberg", "kreuzberg", "mcp", (char *)NULL);
+        perror("execlp");
+        _exit(127);
+    }
+
+    int status = 0;
+    if (waitpid(pid, &status, 0) < 0) {
+        perror("waitpid");
+        return 1;
+    }
+    return WIFEXITED(status) ? WEXITSTATUS(status) : 1;
+}
+```
+
+<!-- snippet:syntax-only --> The MCP server is exposed only through the kreuzberg CLI; libkreuzberg's C FFI offers no MCP entry point. This snippet spawns the CLI from a host that already links against libkreuzberg.