# Browser MCP server

Agent View of the PolicyLayer registry record for Browser: identity, probed posture, risk grade, and all 19 tools classified. HTML page: https://policylayer.com/tools/browser

## Facts

- Server id: `mcp-server-browser`
- Install: `npx -y mcp-server-browser`
- Homepage: git+https://github.com/mvtcode/mcp-server-browser.git
- Registry record: grade F, identity unverified
- Lifecycle: active
- Rate-limited: no
- Tools: 19
- Tool categories present: Execute, Read, Write
- Tags: browser, automation
- Record last modified: 2026-07-01T12:09:03.952Z

## Tools (19)

| Tool | Category | Risk | Record |
| --- | --- | --- | --- |
| `close_tab` | Destructive | Critical | https://policylayer.com/tools/browser/close-tab.md |
| `execute_script` | Execute | High | https://policylayer.com/tools/browser/execute-script.md |
| `new_tab` | Execute | High | https://policylayer.com/tools/browser/new-tab.md |
| `pin_active_tab` | Execute | High | https://policylayer.com/tools/browser/pin-active-tab.md |
| `set_active_tab` | Execute | High | https://policylayer.com/tools/browser/set-active-tab.md |
| `set_url_tab` | Execute | High | https://policylayer.com/tools/browser/set-url-tab.md |
| `get_active_tab` | Read | Low | https://policylayer.com/tools/browser/get-active-tab.md |
| `get_console_debug` | Read | Low | https://policylayer.com/tools/browser/get-console-debug.md |
| `get_console_error` | Read | Low | https://policylayer.com/tools/browser/get-console-error.md |
| `get_console_info` | Read | Low | https://policylayer.com/tools/browser/get-console-info.md |
| `get_console_log` | Read | Low | https://policylayer.com/tools/browser/get-console-log.md |
| `get_console_warn` | Read | Low | https://policylayer.com/tools/browser/get-console-warn.md |
| `get_list_tab` | Read | Low | https://policylayer.com/tools/browser/get-list-tab.md |
| `get_network_request` | Read | Low | https://policylayer.com/tools/browser/get-network-request.md |
| `get_network_request_detail` | Read | Low | https://policylayer.com/tools/browser/get-network-request-detail.md |
| `get_tab_content_html` | Read | Low | https://policylayer.com/tools/browser/get-tab-content-html.md |
| `get_tab_content_text` | Read | Low | https://policylayer.com/tools/browser/get-tab-content-text.md |
| `query_selector` | Read | Low | https://policylayer.com/tools/browser/query-selector.md |
| `unpin_active_tab` | Write | Medium | https://policylayer.com/tools/browser/unpin-active-tab.md |

## Tool descriptions

- `close_tab` — Close tab (tab id)
- `execute_script` — Execute JavaScript code in the browser tab
- `new_tab` — New tab (url)
- `pin_active_tab` — Pin active tab (tab id)
- `set_active_tab` — Set active tab (tab id)
- `set_url_tab` — Set url tab (tab id, url)
- `get_active_tab` — Get information about the currently active browser tab
- `get_console_debug` — Get console debug messages
- `get_console_error` — Get console error messages
- `get_console_info` — Get console info messages
- `get_console_log` — Get console log messages
- `get_console_warn` — Get console warning messages
- `get_list_tab` — Get list tab (tab id, url, title, status, favIconUrl) about the currently active browser tab
- `get_network_request` — Get network requests
- `get_network_request_detail` — Get detailed info for a network request
- `get_tab_content_html` — Get HTML content of a specific tab
- `get_tab_content_text` — Get text content of a specific tab
- `query_selector` — Query DOM elements using CSS selector
- `unpin_active_tab` — Unpin active tab (tab id)

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- Crow (578 tools) — https://policylayer.com/tools/kh0pper-crow.md
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## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=browser · API: https://policylayer.com/registry/api · Recommended policies for every tool: https://policylayer.com/policies/browser