B4n1Web

Ultra-lightweight browser engine for AI agents. 33 MCP tools, 4 SDKs, cross-platform.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Not yet automatically verified

We haven't yet run this listing's install command through our automated sandbox check. This isn't a red flag — we're steadily working through the catalog.

Manual Client & Custom JSON ConfigExpand JSON ▾

Client Config & Setup

Choose your client or environment

Target File:~/Library/Application Support/Claude/claude_desktop_config.json

claude_desktop_config.json

{
  "mcpServers": {
    "b4n1web": {
      "command": "npx",
      "args": [
        "-y",
        "b4n1-web"
      ]
    }
  }
}

💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.

Documentation Overview

🌐 B4n1Web — Agentic Browser Engine

Ultra-lightweight headless browser for AI agents.

Single Rust binary · 4 language SDKs · 33 MCP tools. Navigate URLs, extract structured content (markdown, links, screenshots), and build autonomous agent workflows.

📖 Full documentation: https://B4N1-com.github.io/b4n1-web/

🌍 Languages / Idiomas / 语言


🇬🇧 English	🇪🇸 Español	🇫🇷 Français	🇩🇪 Deutsch	🇵🇹 Português	🇮🇹 Italiano
🇨🇳 简体中文	🇯🇵 日本語	🇰🇷 한국어	🇷🇺 Русский	🇸🇦 العربية	🇮🇳 हिन्दी

🖥 Platform Support

8 pre-compiled binaries — works everywhere:

Platform	Architectures	Binary
Linux	x86_64, aarch64, i686	`musl` (static, no glibc)
macOS	x86_64, arm64	`universal`
Windows	x86_64, arm64, i686	`MSVC`

Quick Start

bash

# Install the binary
curl -sL https://raw.githubusercontent.com/B4N1-com/b4n1-web/master/scripts/install.sh | bash

# Or use your preferred package manager
pip install b4n1-web
npm install b4n1-web
dotnet add package B4n1Web
# Java: add dependency from Maven Central

server.ts

from b4n1web import AgentBrowser

browser = AgentBrowser()
page = browser.goto("https://example.com")
print(page.markdown)
browser.close()

MCP Server

bash

# stdio mode (default)
b4n1web mcp
npx b4n1-web mcp
uvx b4n1-web mcp

SDK Matrix

Language	Package	Version	Binary
Python	`b4n1-web`	0.13.0	Bundled (musl)
JavaScript/TypeScript	`b4n1-web`	0.13.0	Bundled (musl)
Java	`com.b4n1:b4n1-web`	0.13.0	Bundled (musl)
C# (.NET)	`B4n1Web`	0.13.0	Bundled (musl)

Browser Modes

Mode	Description	RAM	Startup
Light	HTTP fetch + HTML parsing	~15MB	Instant
JS	Light + JavaScript extraction	~15MB	Instant
Render	Full Chromium + screenshots	~100MB	~2s

Features

33 MCP tools for AI agent integration
4 language SDKs (Python, JS, Java, C#) with bundled binary
Self-contained binary ~12MB, no dependencies
Static linking (musl) — works on any Linux, no glibc required
Three modes: Light (instant), JS (scripts), Render (Chromium)
Security shield: domain filtering, safe browsing
Network interception: block resources, mock responses
MCP Server: stdio transport, no port needed

Documentation

📖 Full documentation — mdBook
Agent Reference — AI agent integration
MCP Tools — MCP registry

License & Commercial Terms

Original Source Code: 100% Proprietary and Closed Source (All Rights Reserved by Bani Montoya).
Binaries & SDK Tools: Provided under the Business Source License 1.1 (BSL 1.1).
- Free Tier: 100% free for development, evaluation, testing, personal projects, and startups with gross annual revenue < $100,000 USD.
- Mandatory Enterprise B2B License: Required for government agencies, public bidding projects, and enterprises with gross annual revenue >= $100,000 USD.

For Enterprise B2B licensing inquiries, visit https://b4n1.com/licensing or email b4n1@b4n1.com.

Read the full README →View source on GitHub →

Related MCP Servers

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Adoption & maintenance

Factual signals from GitHub, npm, and our automated checks — not a rating.

GitHub stars

Stargazers on the source repository.

npm downloads

462

Package downloads in the last 30 days.

Last commit

4d ago

Most recent push to the default branch.

Reviews

No reviews yet — be the first to share how this listing worked for you.

Frequently Asked Questions about B4n1Web

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "b4n1web": { "command": "npx", "args": ["-y","b4n1-web"] } }

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Technical Specs & Signals

CategoryDeveloper Tools

11/13 checks healthy over the last 45d

44Quality signal: Fair · 44/100How this signal is calculated ▾

Server availabilityNot measured

Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership10/20

Documentation & tools16/30

Adoption & activity7/15

Community engagement0/10

A guidance signal from public completeness & health data — not a user rating. New listings start lower and rise as they add docs, get verified, and grow adoption. Signals we can't observe for a listing are skipped, not counted against it.

Supply-chain signal

No high-severity advisories surfaced by our automated scan.

Critical 0High 0Medium 0Low 0

Scanned 1d ago via OSV.dev · b4n1-web (npm)

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More in 💻 Developer Tools →Best MCP servers for Developers →Alternatives to B4n1Web →Install in Claude Desktop Install in Cursor Install in VS Code Setup guides for all 13 MCP clients

Documentation Overview

🌐 B4n1Web — Agentic Browser Engine

Ultra-lightweight headless browser for AI agents.

Single Rust binary · 4 language SDKs · 33 MCP tools. Navigate URLs, extract structured content (markdown, links, screenshots), and build autonomous agent workflows.

📖 Full documentation: https://B4N1-com.github.io/b4n1-web/

🌍 Languages / Idiomas / 语言


🇬🇧 English	🇪🇸 Español	🇫🇷 Français	🇩🇪 Deutsch	🇵🇹 Português	🇮🇹 Italiano
🇨🇳 简体中文	🇯🇵 日本語	🇰🇷 한국어	🇷🇺 Русский	🇸🇦 العربية	🇮🇳 हिन्दी

🖥 Platform Support

8 pre-compiled binaries — works everywhere:

Platform	Architectures	Binary
Linux	x86_64, aarch64, i686	`musl` (static, no glibc)
macOS	x86_64, arm64	`universal`
Windows	x86_64, arm64, i686	`MSVC`

Quick Start

bash

# Install the binary
curl -sL https://raw.githubusercontent.com/B4N1-com/b4n1-web/master/scripts/install.sh | bash

# Or use your preferred package manager
pip install b4n1-web
npm install b4n1-web
dotnet add package B4n1Web
# Java: add dependency from Maven Central

server.ts

from b4n1web import AgentBrowser

browser = AgentBrowser()
page = browser.goto("https://example.com")
print(page.markdown)
browser.close()

MCP Server

bash

# stdio mode (default)
b4n1web mcp
npx b4n1-web mcp
uvx b4n1-web mcp

SDK Matrix

Language	Package	Version	Binary
Python	`b4n1-web`	0.13.0	Bundled (musl)
JavaScript/TypeScript	`b4n1-web`	0.13.0	Bundled (musl)
Java	`com.b4n1:b4n1-web`	0.13.0	Bundled (musl)
C# (.NET)	`B4n1Web`	0.13.0	Bundled (musl)

Browser Modes

Mode	Description	RAM	Startup
Light	HTTP fetch + HTML parsing	~15MB	Instant
JS	Light + JavaScript extraction	~15MB	Instant
Render	Full Chromium + screenshots	~100MB	~2s

Features

33 MCP tools for AI agent integration
4 language SDKs (Python, JS, Java, C#) with bundled binary
Self-contained binary ~12MB, no dependencies
Static linking (musl) — works on any Linux, no glibc required
Three modes: Light (instant), JS (scripts), Render (Chromium)
Security shield: domain filtering, safe browsing
Network interception: block resources, mock responses
MCP Server: stdio transport, no port needed

Documentation

📖 Full documentation — mdBook
Agent Reference — AI agent integration
MCP Tools — MCP registry

License & Commercial Terms

Binaries & SDK Tools: Provided under the Business Source License 1.1 (BSL 1.1).
- Free Tier: 100% free for development, evaluation, testing, personal projects, and startups with gross annual revenue < $100,000 USD.
- Mandatory Enterprise B2B License: Required for government agencies, public bidding projects, and enterprises with gross annual revenue >= $100,000 USD.

For Enterprise B2B licensing inquiries, visit https://b4n1.com/licensing or email b4n1@b4n1.com.

B4n1Web

Quick Install

Client Config & Setup

Documentation Overview

🌐 B4n1Web — Agentic Browser Engine

🌍 Languages / Idiomas / 语言

🖥 Platform Support

Quick Start

MCP Server

SDK Matrix

Browser Modes

Features

Documentation

Links

License & Commercial Terms

Related MCP Servers

Adoption & maintenance

Reviews

Frequently Asked Questions about B4n1Web

AllMCPs Directory Badge

Technical Specs & Signals

Supply-chain signal

Feature Your MCP Server

Own this project?

Share & Embed

Explore more

B4n1Web

Quick Install

Client Config & Setup

Documentation Overview

🌐 B4n1Web — Agentic Browser Engine

🌍 Languages / Idiomas / 语言

🖥 Platform Support

Quick Start

MCP Server

SDK Matrix

Browser Modes

Features

Documentation

Links

License & Commercial Terms

Related MCP Servers

Adoption & maintenance

Reviews

Frequently Asked Questions about B4n1Web

AllMCPs Directory Badge

Technical Specs & Signals

Supply-chain signal

Feature Your MCP Server

Own this project?

Share & Embed

Explore more