#6 Browser MCPStateful SessionsOpen Source

AnchorBrowser MCP

Dedicated MCP server for Claude and AI agents with long-lived session state, anti-bot evasion, and proxy routing.

★ 8.9

Agent MCP Score

Free MCP server

Official Documentation ↗

Claude Desktop Configuration

Add this snippet to your claude_desktop_config.json to enable full browser capabilities:

{
  "mcpServers": {
    "anchorbrowser": {
      "command": "npx",
      "args": [
        "-y",
        "@anchorbrowser/mcp"
      ],
      "env": {
        "ANCHOR_API_KEY": "YOUR_ANCHOR_API_KEY"
      }
    }
  }
}

Direct CLI Install:npx -y @anchorbrowser/mcp

Exposed Tools & Primitives (5)

These functions are invoked autonomously by Claude, Cursor, or your AI agent loop:

⚡anchor_create_session

⚡anchor_navigate

⚡anchor_click

⚡anchor_fill

⚡anchor_hibernate_session

AI Compatibility & Anti-Bot Specifications

Claude Desktop Integration	✔ Yes — Fully Tested with Claude 3.5 Sonnet / Haiku
Cursor IDE / Windsurf	✔ Yes — Standard Stdio / SSE Transport
Custom Agent Frameworks	✔ Supported (LangChain, LlamaIndex, CrewAI)
Automated CAPTCHA Solving	Automated puzzle solving included
Stealth & Evasion Engine	Behavioral anti-bot evasion
Pricing & Licensing	Free MCP server; Anchor subscription or PAYG usage
Source Code Repository	https://github.com/anchorbrowser/anchor-mcp ↗

Strengths for AI Agents

✔ Session hibernation keeps agent cookies alive across queries
✔ Strong anti-bot bypass capabilities

Considerations

✖ Higher tier requirements for team concurrency

Evaluation & Benchmark Verdict

AnchorBrowser MCP provides stateful cloud browser management with session hibernation for AI agents.

Our Verdict

AnchorBrowser MCP is ideal for agent workflows that return to the same authenticated sessions repeatedly.

Ideal Use Case

Agents managing authenticated web services with session persistence.

Avoid If

Completely anonymous one-time queries.

Underlying Cloud Infrastructure

Powered by AnchorBrowser

Dedicated AI browser infrastructure with native CAPTCHA solving, proxy rotation, and smart session lifecycle.

Read Cloud Browser Review →

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