# Cognitive Browser

> Use this tool when you need to automate browser interactions with human-like simulation, visual testing, and persona-based customization. It solves problems such as automating repetitive web tasks, testing website functionality, and simulating user behavior. The Cognitive Browser takes in website URLs and test scenarios as inputs and outputs automated test results and site knowledge.

Canonical page: https://skillsregistry.net/skills/alexandria-shai-eden-cbrowser  
JSON: https://api.skillsregistry.net/v1/skills/alexandria-shai-eden-cbrowser

## Description

105-tool browser automation with cognitive user simulation, visual testing, persona system, and site knowledge. Rate limited (50 req/hr). Free for evaluation

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** browser-automation
- **Updated:** 2026-08-10

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/alexandria-shai-eden/cbrowser)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "alexandria-shai-eden-cbrowser"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/alexandria-shai-eden-cbrowser` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/alexandria-shai-eden-cbrowser/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt