Browser Testing

Test and debug web applications via Chrome integration.

Prerequisites

| Requirement | Minimum |

|-------------|---------|

| Chrome extension | 1.0.36+ |

| Claude Code CLI | 2.0.73+ |

| Plan | Pro/Team/Enterprise |

Instructions

1. Enable Chrome: `claude --chrome` or `/chrome`

2. Get tab context: `tabs_context_mcp`

3. Navigate: `navigate` to URL

4. Interact: `find`, `form_input`, `computer`

5. Verify: `read_console_messages`, `read_page`

6. Evidence: `computer(action="screenshot")`

Quick Commands

```bash

Check for console errors

scripts/check-console-errors.sh TAB_ID

Verify page loaded

scripts/verify-page-load.sh TAB_ID URL

Run smoke test

scripts/smoke-test.sh URL

```

MCP Tools

| Tool | Purpose |

|------|---------|

| `tabs_context_mcp` | Get tab IDs (call first) |

| `navigate` | Go to URL |

| `computer` | Click, type, screenshot |

| `find` | Find element by description |

| `form_input` | Fill form fields |

| `read_console_messages` | Debug with pattern filter |

| `read_page` | Get DOM/accessibility tree |

| `gif_creator` | Record interactions |

References

| File | Load When |

|------|-----------|

| references/patterns.md | Designing test scenarios |

| references/examples.md | Need concrete examples |