How to Add Visual Verification to Your Cursor Agent Workflows
Cursor's Browser Tools MCP lets agents automate browsers. PageBolt MCP adds the screenshot/video audit layer. Here's how to integrate visual proof into your Cursor agent workflows.
Cursor's Browser Tools MCP is built in. Your AI agents can automate browsers natively — fill forms, click buttons, navigate pages. They run autonomously.
You have zero visibility into what actually happened.
This is the verification gap: Cursor agents can automate browsers, but you can't prove what they did. You see the output. You don't see the proof.
PageBolt's MCP server fills this gap. Add visual verification to your Cursor agent workflows with screenshots and video recordings of every action.
Why Visual Verification Matters for Cursor Agents
Cursor agents operate invisibly:
- Agent decides: "Fill out this form"
- Agent executes: Form gets filled
- You see: "Form completed"
- You don't see: What the agent actually filled in, whether the form accepted the submission, or if validation errors occurred
For non-critical tasks, invisibility is fine. For production workflows (data entry, approval chains, integration testing), you need proof.
Step 1 — Add PageBolt MCP to Cursor
Add PageBolt to your Cursor MCP config. Get your API key at pagebolt.dev/signup (free, 100 requests/month).
{
"mcpServers": {
"pagebolt": {
"command": "npx",
"args": ["-y", "pagebolt-mcp"],
"env": {
"PAGEBOLT_API_KEY": "YOUR_API_KEY_HERE"
}
}
}
}
Restart Cursor. PageBolt MCP is now available to your agents.
Step 2 — Capture Screenshots After Agent Actions
Every time your Cursor agent takes an action, capture a screenshot. This creates a visual audit trail.
# Agent workflow: Fill customer form and submit
# Step 1: Navigate to form
navigate("https://app.example.com/customer-form")
# Step 2: Capture BEFORE filling
pagebolt.screenshot(url="https://app.example.com/customer-form")
# → Returns: { url: "https://cdn.pagebolt.dev/screenshots/abc123.png" }
# Step 3: Fill form
fill_form(fields={"name": "John Doe", "email": "john@example.com"})
# Step 4: Capture AFTER filling
pagebolt.screenshot(url="https://app.example.com/customer-form")
# Step 5: Submit
click("button[type='submit']")
# Step 6: Capture confirmation
pagebolt.screenshot(url="https://app.example.com/customer-form")
Three timestamped screenshots proving: the form was in the expected state, all fields were filled correctly, and the submission succeeded (or failed with a specific error).
Step 3 — Record Full Session Replay
For complex multi-step workflows, capture the entire session as video:
pagebolt.record_video({
"url": "https://app.example.com/workflow",
"steps": [
{"action": "navigate", "url": "https://app.example.com/dashboard"},
{"action": "click", "selector": "button[data-action='new-order']"},
{"action": "fill", "selector": "input[name='order_id']", "value": "ORD-12345"},
{"action": "screenshot", "note": "Order ID entered"},
{"action": "click", "selector": "button[type='submit']"},
{"action": "screenshot", "note": "Submission result"}
],
"output": {"format": "mp4"}
})
The resulting MP4 shows the entire workflow with cursor highlighting and step annotations. Store it with the session ID for audit access.
The Integration Picture
Cursor IDE
↓
Browser Tools MCP (native) ← Agents automate browsers
↓
PageBolt MCP ← Visual verification layer
↓
Screenshots + Video ← Proof of what happened
Your agents remain fast. They operate autonomously. But now you have complete visual proof of their actions.
When You Need This
- QA teams — Validate agent behavior in testing pipelines
- Compliance teams — Provide audit evidence of automated actions
- Product teams — Debug agent failures with visual logs
- Data teams — Verify data extraction accuracy visually
- Integration testing — Prove integrations work end-to-end
You'll immediately see the value: visual proof of what your agents actually did.
All screenshots and recordings are encrypted and stored for 30 days. Delete anytime.
Visual verification for Cursor agents
Screenshots and video proof of every agent action. Works with Browser Tools MCP in minutes. 100 captures/month free.
Get API Key — Free