# captcha_solve_recaptcha_v2

Solve the reCAPTCHA v2 challenge on the current page.

Agent View of the PolicyLayer registry record for `captcha_solve_recaptcha_v2`. HTML page: https://policylayer.com/tools/2captcha-mcp-captcha-solver/captcha-solve-recaptcha-v2

## Facts

- Tool: `captcha_solve_recaptcha_v2`
- Server: Mcp Captcha Solver (`2captcha/mcp-captcha-solver`) — https://policylayer.com/tools/2captcha-mcp-captcha-solver.md
- Homepage: https://github.com/2captcha/mcp-captcha-solver
- Risk category: Execute (High risk)
- Registry record: grade D, 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": "captcha_solve_recaptcha_v2",
    "arguments": {}
  }
}
```

## Why captcha_solve_recaptcha_v2 is rated High

This tool triggers an external CAPTCHA-solving service (2Captcha) and interacts with the browser to bypass a security challenge. It performs an external operation with real-world effects — circumventing bot-detection mechanisms — which fits the Execute category.

From the tool's own definition: "Solve the reCAPTCHA v2 challenge on the current page"

## Use case

AI agents invoke captcha_solve_recaptcha_v2 to trigger actions in Mcp Captcha Solver. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.

## Recommended policy (PolicyLayer)

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

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "captcha_solve_recaptcha_v2": {
      "limits": [
        {
          "counter": "captcha_solve_recaptcha_v2_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}
```

## Other tools on Mcp Captcha Solver (12)

- `browser_click` — Execute — https://policylayer.com/tools/2captcha-mcp-captcha-solver/browser-click.md
- `browser_click_verify` — Execute — https://policylayer.com/tools/2captcha-mcp-captcha-solver/browser-click-verify.md
- `browser_close_page` — Execute — https://policylayer.com/tools/2captcha-mcp-captcha-solver/browser-close-page.md
- `browser_close_page_on_error` — Execute — https://policylayer.com/tools/2captcha-mcp-captcha-solver/browser-close-page-on-error.md
- `browser_open_page` — Execute — https://policylayer.com/tools/2captcha-mcp-captcha-solver/browser-open-page.md
- `browser_extract_json` — Read — https://policylayer.com/tools/2captcha-mcp-captcha-solver/browser-extract-json.md
- `browser_extract_text` — Read — https://policylayer.com/tools/2captcha-mcp-captcha-solver/browser-extract-text.md
- `browser_extract_verification_json` — Read — https://policylayer.com/tools/2captcha-mcp-captcha-solver/browser-extract-verification-json.md
- `browser_find_elements` — Read — https://policylayer.com/tools/2captcha-mcp-captcha-solver/browser-find-elements.md
- `browser_get_page_state` — Read — https://policylayer.com/tools/2captcha-mcp-captcha-solver/browser-get-page-state.md
- `healthcheck` — Read — https://policylayer.com/tools/2captcha-mcp-captcha-solver/healthcheck.md
- `list_available_workflows` — Read — https://policylayer.com/tools/2captcha-mcp-captcha-solver/list-available-workflows.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`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=2captcha-mcp-captcha-solver · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/2captcha-mcp-captcha-solver