# browser_expect_visible

Expect element is visible on the page

Agent View of the PolicyLayer registry record for `browser_expect_visible`. HTML page: https://policylayer.com/tools/a11y-agent-skills/browser-expect-visible

## Facts

- Tool: `browser_expect_visible`
- Server: A11y Agent Skills (`smukh/a11y-agent-skills`) — https://policylayer.com/tools/a11y-agent-skills.md
- Homepage: https://github.com/smukh/a11y-agent-skills
- Risk category: Write (Medium risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Rate-limited

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "browser_expect_visible",
    "arguments": {}
  }
}
```

## Why browser_expect_visible is rated Medium

An AI agent can call browser_expect_visible faster than any human can review: one bad instruction and it creates or modifies resources in A11y Agent Skills by the hundred, each call as confident as the last.

## Use case

AI agents use browser_expect_visible to create or update resources in A11y Agent Skills, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your A11y Agent Skills environment.

## Recommended policy (PolicyLayer)

Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches A11y Agent Skills:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "browser_expect_visible": {
      "limits": [
        {
          "counter": "browser_expect_visible_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}
```

## Other tools on A11y Agent Skills (23)

- `browser_click` — Execute — https://policylayer.com/tools/a11y-agent-skills/browser-click.md
- `browser_drag` — Execute — https://policylayer.com/tools/a11y-agent-skills/browser-drag.md
- `browser_fill_form` — Execute — https://policylayer.com/tools/a11y-agent-skills/browser-fill-form.md
- `browser_hover` — Execute — https://policylayer.com/tools/a11y-agent-skills/browser-hover.md
- `browser_navigate` — Execute — https://policylayer.com/tools/a11y-agent-skills/browser-navigate.md
- `browser_press_key` — Execute — https://policylayer.com/tools/a11y-agent-skills/browser-press-key.md
- `browser_select_option` — Execute — https://policylayer.com/tools/a11y-agent-skills/browser-select-option.md
- `browser_set_checked` — Execute — https://policylayer.com/tools/a11y-agent-skills/browser-set-checked.md
- `browser_type` — Execute — https://policylayer.com/tools/a11y-agent-skills/browser-type.md
- `run_keyboard_journey` — Execute — https://policylayer.com/tools/a11y-agent-skills/run-keyboard-journey.md
- `scan_page` — Execute — https://policylayer.com/tools/a11y-agent-skills/scan-page.md
- `verify_repair` — Execute — https://policylayer.com/tools/a11y-agent-skills/verify-repair.md
- `browser_expect_list_visible` — Read — https://policylayer.com/tools/a11y-agent-skills/browser-expect-list-visible.md
- `browser_snapshot` — Read — https://policylayer.com/tools/a11y-agent-skills/browser-snapshot.md
- `get_rule_help` — Read — https://policylayer.com/tools/a11y-agent-skills/get-rule-help.md
- `scan_html` — Read — https://policylayer.com/tools/a11y-agent-skills/scan-html.md
- `browser_expect_title` — Write — https://policylayer.com/tools/a11y-agent-skills/browser-expect-title.md
- `browser_expect_url` — Write — https://policylayer.com/tools/a11y-agent-skills/browser-expect-url.md
- `browser_expect_value` — Write — https://policylayer.com/tools/a11y-agent-skills/browser-expect-value.md
- `browser_expect_visible_text` — Write — https://policylayer.com/tools/a11y-agent-skills/browser-expect-visible-text.md
- `compare_reports` — Write — https://policylayer.com/tools/a11y-agent-skills/compare-reports.md
- `refuse_to_perform` — Write — https://policylayer.com/tools/a11y-agent-skills/refuse-to-perform.md
- `report_result` — Write — https://policylayer.com/tools/a11y-agent-skills/report-result.md

## 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`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=a11y-agent-skills · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/a11y-agent-skills