diff --git a/src/cli/security-cli.ts b/src/cli/security-cli.ts
index dc502b931..8e1b3b31e 100644
--- a/src/cli/security-cli.ts
+++ b/src/cli/security-cli.ts
@@ -8,6 +8,7 @@ import { formatDocsLink } from "../terminal/links.js";
 import { isRich, theme } from "../terminal/theme.js";
 import { shortenHomeInString, shortenHomePath } from "../utils.js";
 import { formatCliCommand } from "./command-format.js";
+import { registerSecurityWrapCli } from "./security-wrap-cli.js";
 
 type SecurityAuditOptions = {
   json?: boolean;
@@ -30,13 +31,16 @@ function formatSummary(summary: { critical: number; warn: number; info: number }
 export function registerSecurityCli(program: Command) {
   const security = program
     .command("security")
-    .description("Security tools (audit)")
+    .description("Security tools (audit, wrap)")
     .addHelpText(
       "after",
       () =>
         `\n${theme.muted("Docs:")} ${formatDocsLink("/cli/security", "docs.openclaw.ai/cli/security")}\n`,
     );
 
+  // Register subcommands
+  registerSecurityWrapCli(security);
+
   security
     .command("audit")
     .description("Audit config + local state for common security foot-guns")
diff --git a/src/cli/security-wrap-cli.ts b/src/cli/security-wrap-cli.ts
new file mode 100644
index 000000000..080140b4d
--- /dev/null
+++ b/src/cli/security-wrap-cli.ts
@@ -0,0 +1,124 @@
+import type { Command } from "commander";
+import { createInterface } from "readline";
+
+import {
+  detectSuspiciousPatterns,
+  wrapExternalContent,
+  type ExternalContentSource,
+} from "../security/external-content.js";
+import { defaultRuntime } from "../runtime.js";
+import { isRich, theme } from "../terminal/theme.js";
+
+type WrapOptions = {
+  source?: string;
+  url?: string;
+  stdin?: boolean;
+  json?: boolean;
+  noWarning?: boolean;
+};
+
+async function readStdin(): Promise<string> {
+  return new Promise((resolve) => {
+    const lines: string[] = [];
+    const rl = createInterface({ input: process.stdin });
+    rl.on("line", (line) => lines.push(line));
+    rl.on("close", () => resolve(lines.join("\n")));
+  });
+}
+
+async function fetchUrl(url: string): Promise<string> {
+  const response = await fetch(url);
+  if (!response.ok) {
+    throw new Error(`Failed to fetch ${url}: ${response.status} ${response.statusText}`);
+  }
+  return response.text();
+}
+
+export function registerSecurityWrapCli(securityCmd: Command) {
+  securityCmd
+    .command("wrap")
+    .description("Wrap external content with security boundaries for safe LLM processing")
+    .option("--source <source>", "Content source label (email, webhook, api, or custom)", "api")
+    .option("--url <url>", "Fetch content from URL")
+    .option("--stdin", "Read content from stdin", false)
+    .option("--no-warning", "Omit security warning header", false)
+    .option("--json", "Output as JSON with metadata", false)
+    .addHelpText(
+      "after",
+      `
+Examples:
+  echo '{"data": "test"}' | moltbot security wrap --stdin --source api
+  moltbot security wrap --url https://api.example.com/data
+  curl -s https://api.example.com | moltbot security wrap --stdin --source "external-api"
+
+Use this when fetching external APIs in skills to protect against prompt injection.
+`,
+    )
+    .action(async (opts: WrapOptions) => {
+      const rich = isRich();
+
+      // Determine content source
+      let content: string;
+      let sourceLabel = opts.source || "api";
+
+      if (opts.url) {
+        try {
+          content = await fetchUrl(opts.url);
+          sourceLabel = opts.source || opts.url;
+        } catch (err) {
+          defaultRuntime.error(`Error fetching URL: ${err}`);
+          process.exit(1);
+        }
+      } else if (opts.stdin || !process.stdin.isTTY) {
+        content = await readStdin();
+      } else {
+        defaultRuntime.error("No input provided. Use --url or --stdin, or pipe content.");
+        process.exit(1);
+      }
+
+      // Detect suspicious patterns
+      const suspiciousPatterns = detectSuspiciousPatterns(content);
+      if (suspiciousPatterns.length > 0) {
+        const warn = rich ? theme.warn("⚠️  SUSPICIOUS PATTERNS DETECTED:") : "WARNING: SUSPICIOUS PATTERNS DETECTED:";
+        defaultRuntime.error(warn);
+        for (const pattern of suspiciousPatterns) {
+          defaultRuntime.error(`  - ${pattern}`);
+        }
+        defaultRuntime.error("");
+      }
+
+      // Map source to type
+      const sourceType: ExternalContentSource =
+        sourceLabel === "email"
+          ? "email"
+          : sourceLabel === "webhook"
+            ? "webhook"
+            : sourceLabel === "api"
+              ? "api"
+              : "unknown";
+
+      // Wrap content
+      const wrapped = wrapExternalContent(content, {
+        source: sourceType,
+        sender: sourceLabel !== sourceType ? sourceLabel : undefined,
+        includeWarning: opts.noWarning !== true,
+      });
+
+      if (opts.json) {
+        const output = {
+          wrapped,
+          metadata: {
+            source: sourceLabel,
+            sourceType,
+            timestamp: new Date().toISOString(),
+            suspiciousPatterns: suspiciousPatterns.length > 0 ? suspiciousPatterns : undefined,
+            contentLength: content.length,
+            wrappedLength: wrapped.length,
+          },
+        };
+        defaultRuntime.log(JSON.stringify(output, null, 2));
+      } else {
+        defaultRuntime.log(wrapped);
+      }
+    });
+}