A
licenseNot graded
qualityD
maintenanceExposes Steel Browser automation over HTTP, providing MCP clients with tools for browser control, page interaction, screenshots, and session management.
MIT
steel-tester
by ywf2016
Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@steel-testeropen https://example.com and take a screenshot"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
steel-tester
内网 Steel Browser 工具：CLI + MCP。browser_navigate 对齐 cursor-ide-browser：默认复用上次视图并打开 URL。
依赖
Node.js
>= 22.13playwright-core（CDP，不下载 Chromium）@modelcontextprotocol/sdk+zod（MCP）可访问的内网 Steel（
STEEL_BROWSER_API_URL）
Related MCP server: Playwright MCP Server
安装
npm install -g steel-tester
# 或
npm install -D steel-tester配置
优先级：--api-url / --cdp-url > 环境变量 > 当前目录 .env。
export STEEL_BROWSER_API_URL=http://<host>:3000/v1
# 可选：STEEL_CDP_URL=ws://10.0.0.12:3000/CLI
npx steel-tester open --url=https://www.baidu.com
npx steel-tester open --url=https://www.baidu.com --new-tab --screenshot
npx steel-tester open --url=https://www.baidu.com --view-id=<sessionId>
npx steel-tester open --url=https://www.baidu.com --cleanstdout：
{
"viewId": "<uuid>",
"sessionId": "<uuid>",
"cdpUrl": "ws://<ip>:3000/",
"url": "https://www.baidu.com/",
"title": "百度一下"
}MCP
npx steel-tester mcp{
"mcpServers": {
"steel-tester": {
"command": "npx",
"args": ["-y", "steel-tester", "mcp"],
"env": {
"STEEL_BROWSER_API_URL": "http://<host>:3000/v1"
}
}
}
}工具：browser_navigate
参数 | 说明 |
| 要打开的 URL（必填） |
| 目标 session id；省略则用上次视图 |
|
|
|
|
|
|
开发
npm install
npm run build
npm run steel-tester -- open --url=https://example.com --cleanThis server cannot be installed
Maintenance
0Releases (12mo)
Commit activity
Resources
Unclaimed servers have limited discoverability.
Looking for Admin?
If you are the server author, to access and configure the admin panel.
Related MCP Connectors
Stealth web browser for agents: search, fetch, click, download and type in persistent MCP sessions.
Live browser debugging for AI assistants — DOM, console, network via MCP.
Stealth web automation for AI agents. Login, signup, navigate, screenshot.
Stealth web automation for AI agents. Login, signup, navigate, screenshot.
Related MCP Servers
- FlicenseNot gradedqualityCmaintenanceEnables browser automation through the MCP protocol, allowing AI agents to control a real browser using accessibility snapshots and natural language commands.
- FlicenseNot gradedqualityCmaintenanceEnables AI assistants to control and interact with a Chrome browser via MCP, providing tools for navigation, screenshots, clicking, form filling, content extraction, and tab management.
- AlicenseNot gradedqualityBmaintenanceAn MCP server that gives AI clients a Steel-managed Chromium browser to read pages that block plain fetch, take screenshots, and interact with sites via clicking, typing, and form filling, with explicit browser sessions and access to the accessibility tree or markdown.MIT
Latest Blog Posts
- Who's Calling? MCP Hosts Are an Identity Blind Spot (And the Spec Knows It)By Om-Shree-0709 on .mcpAgent IdentityOAuth 2.1
- Your AI Chatbot Just Exposed Your CEO's Salary to an InternBy Om-Shree-0709 on .Agent IdentityMCP SecurityOAuth Delegation
- Why MCP Servers Need Execution Sandboxing (And Why Your Current Stack Isn't Enough)By Om-Shree-0709 on .Agentic AiPrompt InjectionWebAssembly
MCP directory API
We provide all the information about MCP servers via our MCP API.
curl -X GET 'https://glama.ai/api/mcp/v1/servers/ywf2016/steel-tester'
If you have feedback or need assistance with the MCP directory API, please join our Discord server