# io.github.KazKozDev/weboperator (npm · weboperator-mcp)

Hands your live Chrome tab to any MCP client — snapshot, navigate, click, type, extract.

- Trust score: 75/100 (medium)
- Change this week: +2
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-09-20

## Components

- npm · `weboperator-mcp`: 75/100 (this document), [markdown](https://verifymcp.io/servers/kazkozdev-weboperator/weboperator-mcp.md), [page](https://verifymcp.io/servers/kazkozdev-weboperator/weboperator-mcp)

## Channel facts

- Registry: `npm`
- Package: `weboperator-mcp`
- Version: `1.5.1`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-09-20.

- **Supply Chain Security**: 100/100
  - No malware found by supply-chain analysis.
  - No known CVEs affecting this package version or its production dependencies.
  - No install/post-install scripts declared.
  - No production dependencies, so there is no dependency health to assess.
- **Provenance & Transparency**: 45/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 18 days ago).
  - Security-disclosure policy not yet verified: we couldn't inspect the source repository.
- **Schema Quality & AI Usability**: 79/100
  - AI-judged instruction clarity (excellent).
  - Tool/resource definitions use about 527 tokens (~52/item across 10 items; 10 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 63/100
  - Stability observed for 19 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 100/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 100% of tool parameters carry a description.
- **Tool Safety**: 75/100
  - No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.
  - 0 of 1 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation; "weboperator_execute_goal" implies "execute" and declares no destructiveHint at all, which the MCP spec reads as destructive by default.
  - An AI judge read all 10 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 20/100
  - Spec-recency check failed: implements MCP spec 2024-11-05; the latest is 2026-07-28.

## Install

### How do I install the io.github.KazKozDev/weboperator MCP server?

io.github.KazKozDev/weboperator runs locally as an npm package, launched with npx -y weboperator-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

### Claude

```bash
claude mcp add kazkozdev-weboperator -- npx -y weboperator-mcp
```

### Cursor

```json
{
  "mcpServers": {
    "kazkozdev-weboperator": {
      "command": "npx",
      "args": [
        "-y",
        "weboperator-mcp"
      ]
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "kazkozdev-weboperator": {
      "command": "npx",
      "args": [
        "-y",
        "weboperator-mcp"
      ]
    }
  }
}
```

### Codex

```bash
codex mcp add kazkozdev-weboperator -- npx -y weboperator-mcp
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "kazkozdev-weboperator": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "weboperator-mcp"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add kazkozdev-weboperator --command npx --arg -y --arg weboperator-mcp
```

### Hermes

```yaml
mcp_servers:
  kazkozdev-weboperator:
    command: "npx"
    args: ["-y", "weboperator-mcp"]
```

### Netclaw

```json
{
  "McpServers": {
    "kazkozdev-weboperator": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "weboperator-mcp"
      ]
    }
  }
}
```

### Vellum

```bash
assistant mcp add kazkozdev-weboperator -t stdio -c npx -a -y weboperator-mcp
```

### Other

```json
{
  "mcpServers": {
    "kazkozdev-weboperator": {
      "command": "npx",
      "args": [
        "-y",
        "weboperator-mcp"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-09-20 (score 75, −1)

- [functional regression] Security disclosure: pass → unverified

### 2026-09-19 (score 76, +1)

No change was recorded against any check on this day. Stability & Change Management went from 57 to 60. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 18 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-09-17 (score 75, +1)

No change was recorded against any check on this day. Stability & Change Management went from 50 to 53. That category is still filling its 30-day observation window: 15 days of observed history at the previous scan, 16 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-09-15 (score 74, +1)

No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-09-13 (score 73, +1)

No change was recorded against any check on this day. Stability & Change Management went from 37 to 40. That category is still filling its 30-day observation window: 11 days of observed history at the previous scan, 12 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-09-11 (score 72, +1)

No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-09-09 (score 71, +4)

- [functional improvement] Stability: unverified → 0.27

### 2026-09-01 (score 67)

First indexed and scored.

## MCP tools (10)

### `browser_snapshot` (~31 tokens)

Capture the structured accessibility tree and numbered interactive elements (buttons, inputs, links) from the current active browser tab.

### `browser_navigate` (~40 tokens)

Navigate the active browser tab to a specified URL.

Input parameters:

- `url` (string, required): The URL to navigate to (e.g. "https://google.com").

### `browser_click` (~59 tokens)

Click an element on the webpage by its numeric index (from browser_snapshot) or CSS selector.

Input parameters:

- `index` (number): The numeric index of the interactive element from the snapshot.
- `selector` (string): Alternative CSS selector of the element to click.

### `browser_type` (~83 tokens)

Type text into an input field by element index or selector.

Input parameters:

- `clear` (boolean): Whether to clear existing text before typing (default: false).
- `index` (number): The numeric index of the input element from the snapshot.
- `selector` (string): Alternative CSS selector of the input element.
- `text` (string, required): The text to type into the field.

### `browser_press` (~60 tokens)

Press a keyboard key on the active webpage (e.g. "Enter", "Tab", "Escape", "ArrowDown", "Backspace").

Input parameters:

- `key` (string, required): The key to press (e.g. "Enter", "Tab", "Escape").

### `browser_scroll` (~48 tokens)

Scroll the active webpage up or down.

Input parameters:

- `amount` (number): Number of pixels to scroll (default: 500).
- `direction` (string): Direction to scroll (default: "down").

### `browser_screenshot` (~21 tokens)

Capture a visual PNG screenshot of the current active browser tab.

### `browser_extract` (~57 tokens)

Extract text or structured data from the webpage according to an extraction instruction.

Input parameters:

- `instruction` (string): Extraction guidance or prompt (e.g. "Extract all product prices and titles").
- `selector` (string): Optional CSS selector to scope extraction.

### `browser_solve_captcha` (~55 tokens)

Attempt to detect and automatically solve or click Cloudflare Turnstile, reCAPTCHA, or hCaptcha verification challenges in the active tab.

Input parameters:

- `type` (string): Optional captcha type to target (default: auto).

### `weboperator_execute_goal` (~73 tokens)

Execute an autonomous browser goal end-to-end using WebOperator multi-step planner.

Input parameters:

- `goal` (string, required): Natural language goal for the agent to achieve (e.g. "Find cheapest flight from Paris to Rome on Kayak").
- `timeoutMs` (number): Maximum timeout in milliseconds (default: 120000).

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/kazkozdev-weboperator/weboperator-mcp#diagnostics

## Score history

- 2026-09-20: 75
- 2026-09-19: 76
- 2026-09-18: 75
- 2026-09-17: 75
- 2026-09-16: 74
- 2026-09-15: 74
- 2026-09-14: 73
- 2026-09-13: 73
- 2026-09-12: 72
- 2026-09-11: 72
- 2026-09-10: 71
- 2026-09-09: 71
- 2026-09-08: 67
- 2026-09-07: 67
- 2026-09-06: 67
- 2026-09-05: 67
- 2026-09-04: 67
- 2026-09-03: 67
- 2026-09-02: 67
- 2026-09-01: 67

## Common questions

### What is the io.github.KazKozDev/weboperator MCP server?

io.github.KazKozDev/weboperator is an MCP server listed in the public MCP registry as io.github.KazKozDev/weboperator. Hands your live Chrome tab to any MCP client, snapshot, navigate, click, type, extract. This page covers its npm package (weboperator-mcp).

### Is the io.github.KazKozDev/weboperator MCP server safe to use?

io.github.KazKozDev/weboperator scores 75 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 20 September 2026. It declares no install or post-install scripts. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What tools does the io.github.KazKozDev/weboperator MCP server expose?

io.github.KazKozDev/weboperator exposes 10 tools: browser_snapshot, browser_navigate, browser_click, browser_type, browser_press, and 5 more. Their descriptions and schemas cost roughly 527 tokens of context every time the server is loaded.

### Is the io.github.KazKozDev/weboperator MCP server still maintained?

io.github.KazKozDev/weboperator is still listed as active in the MCP registry. We last reached this channel on 20 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

### What licence is the io.github.KazKozDev/weboperator MCP server under?

io.github.KazKozDev/weboperator declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

## Links

- npm package: https://www.npmjs.com/package/weboperator-mcp
- Socket report: https://socket.dev/npm/package/weboperator-mcp
- Repository: https://github.com/KazKozDev/WebOperator
- Changelog RSS feed: https://verifymcp.io/servers/kazkozdev-weboperator/weboperator-mcp.xml
- Changelog JSON feed: https://verifymcp.io/servers/kazkozdev-weboperator/weboperator-mcp.json
- HTML version of this page: https://verifymcp.io/servers/kazkozdev-weboperator/weboperator-mcp