b4n1-web
OfficialClick 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., "@b4n1-webextract the main content from https://example.com in markdown"
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.
B4n1Web — Agentic Browser Engine
Ultra-lightweight headless browser for AI agents.
📖 Full documentation: https://B4N1-com.github.io/b4n1-web/ Single Rust binary, 4 language SDKs. Navigate URLs, extract structured content (markdown, links, screenshots), and build autonomous agent workflows.
Quick Start
# 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 Centralfrom b4n1web import AgentBrowser
browser = AgentBrowser()
page = browser.goto("https://example.com")
print(page.markdown)
browser.close()Related MCP server: Scout
SDK Matrix
Language | Package | Version | Binary |
Python |
| 0.9.8 | Bundled |
JavaScript/TypeScript |
| 0.9.11 | Bundled |
Java |
| 0.9.8 | Bundled |
C# (.NET) |
| 0.9.8 | Bundled |
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#)
Self-contained binary ~12MB, no dependencies
Three modes: Light (instant), JS (scripts), Render (Chromium)
Security shield: domain filtering, safe browsing
Network interception: block resources, mock responses
Documentation
SDK Docs — Full documentation
Agent Reference — AI agent integration
MCP Tools — MCP registry
Links
Website: https://b4n1.com
Maven Central: https://central.sonatype.com/artifact/com.b4n1/b4n1-web
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.
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections. Dates show when Glama detected each change.
No tool schema history has been recorded yet.
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