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How to Add Visual Audit Trails to Your OpenClaw Agent with PageBolt

How to Add Visual Audit Trails to Your OpenClaw Agent with PageBolt

OpenClaw just crossed 68k stars on GitHub — it's the most popular open-source agent framework for browser automation. But here's the catch: when your agent completes a task, how do you know it actually did what you asked?

Text logs tell you what happened. Visual audit trails prove it actually happened.

Let me show you how to add screenshot and video capture to your OpenClaw workflow using PageBolt's MCP integration — so every agent action is backed by visual proof.

The Problem: Logs Lie (Or At Least, Miss Context)

Your OpenClaw agent runs a 10-step workflow:

  1. Navigate to form
  2. Fill email field
  3. Click submit
  4. Verify success page

Your log says: [INFO] Form submitted successfully. But did it? Was the button actually clicked, or did it fail silently? Is the "success page" loading correctly, or is it a 404 your log parser missed?

Text logs are inherently lossy. They capture intended actions, not actual outcomes. Prompt injection attacks, timing race conditions, and silent failures all slip through the cracks.

Visual audit trails solve this. A screenshot at each checkpoint — or better yet, a frame-by-frame video replay — gives you forensic proof that:

  • ✅ The right element was clicked
  • ✅ Form data was entered correctly
  • ✅ The page load completed
  • ✅ The agent didn't get redirected to an unexpected state

OpenClaw + PageBolt: The Integration

OpenClaw's browser tools give your agent full control. PageBolt's MCP server gives you visual proof of every step.

Here's how they work together:

Step 1: Install PageBolt MCP

Add PageBolt to your OpenClaw environment:

npm install @pagebolt/mcp-server
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Register it as an MCP server in your OpenClaw config:

{
  "mcp": {
    "servers": [
      {
        "name": "pagebolt",
        "command": "npx",
        "args": ["@pagebolt/mcp-server"],
        "env": {
          "PAGEBOLT_API_KEY": "pf_live_YOUR_API_KEY"
        }
      }
    ]
  }
}
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Step 2: Add Screenshot Capture to Your Workflow

In your OpenClaw agent definition, call PageBolt's screenshot tool after key actions:

const openclawAgent = {
  tools: ["browser", "pagebolt"],
  task: async (tools) => {
    // Navigate to form
    await tools.browser.navigate("https://example.com/form");

    // Capture proof of navigation
    const navScreenshot = await tools.pagebolt.takeScreenshot({
      url: "https://example.com/form"
    });
    console.log(`📸 Navigation proof: ${navScreenshot.url}`);

    // Fill form
    await tools.browser.fill("input[name='email']", "user@example.com");
    await tools.browser.fill("input[name='message']", "Hello OpenClaw");

    // Capture proof of filled form
    const filledScreenshot = await tools.pagebolt.takeScreenshot({
      url: "https://example.com/form"
    });
    console.log(`📸 Form filled: ${filledScreenshot.url}`);

    // Click submit
    await tools.browser.click("button[type='submit']");
    await tools.browser.wait(2000); // Wait for response

    // Capture proof of submission
    const successScreenshot = await tools.pagebolt.takeScreenshot({
      url: "https://example.com/form?success=true"
    });
    console.log(`📸 Form submitted: ${successScreenshot.url}`);
  }
};
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Each screenshot is timestamped and stored in PageBolt's dashboard — a permanent audit trail of your agent's actions.

Step 3: Record Full Session Video

For critical workflows, record the entire session as a video. This gives you frame-by-frame replay:

const auditedWorkflow = async (tools) => {
  // Start session recording
  const recording = await tools.pagebolt.recordVideo({
    steps: [
      { action: "navigate", url: "https://example.com/form", note: "Open form" },
      { action: "fill", selector: "input[name='email']", value: "user@example.com", note: "Enter email" },
      { action: "fill", selector: "input[name='message']", value: "Test message", note: "Enter message" },
      { action: "click", selector: "button[type='submit']", note: "Submit form" },
      { action: "wait", ms: 3000, note: "Wait for response" }
    ]
  });

  console.log(`🎥 Session recorded: ${recording.videoUrl}`);
  console.log(`⏱️ Duration: ${recording.duration}s`);

  return {
    status: "completed",
    videoProof: recording.videoUrl,
    timestamp: new Date().toISOString()
  };
};
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The video is a pixel-perfect record of every action — impossible to fake, easy to review.

Why This Matters

Compliance: Auditors need proof, not promises. Visual trails satisfy regulatory requirements for action verification.

Debugging: When a workflow fails, you don't guess. You watch the recording and see exactly where it broke.

Security: If your agent's behavior changes unexpectedly (prompt injection, drift, etc.), the video replay exposes it immediately.

Trust: Stakeholders who see the agent working are stakeholders who approve scaling it.

Getting Started

  1. Sign up for PageBolt free: 100 screenshot/PDF credits per month, no credit card required.
  2. Grab your API key from the dashboard.
  3. Add the MCP integration to your OpenClaw config (2 minutes).
  4. Wrap your workflows with takeScreenshot() or recordVideo() calls.

OpenClaw gives your agents the ability to browse. PageBolt gives you the proof they're actually doing it right.

Get started free →


OpenClaw is a trademark of its respective owner. PageBolt is a visual audit layer for AI agents and browser automation workflows.

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