What is the key difference between ARBuilder and SwapWallet?

ARBuilder belongs to the Communication category with local stdio execution, while SwapWallet belongs to the Communication category with local stdio execution.

How do I install ARBuilder or SwapWallet in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are ARBuilder and SwapWallet free or paid?

ARBuilder operates under a Freemium model (API Key required). SwapWallet operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

ARBuilder lists 19 tools with 2 views and 24 GitHub stars. SwapWallet lists 0 tools with 0 views and 0 GitHub stars.

Can I use both ARBuilder and SwapWallet together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

ARBuilder vs SwapWallet

In-depth architectural comparison of the ARBuilder and SwapWallet MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

ARBuilder

Communication · Local stdio

Quality: 56/100 (Good) | Auth: API Key required

SwapWallet

Communication · Local stdio

Quality: 37/100 (Fair) | Auth: No auth required

Verdict Summary: Choose ARBuilder if you need specialized Communication tools running via a local process. Choose SwapWallet if your workspace requires Communication integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose ARBuilder when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Freemium).
You have access to required keys: ARBUILDER_API_KEY.
Primary tools included: get_stylus_context, generate_stylus_code, ask_stylus.

Explore ARBuilder Details

Choose SwapWallet when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore SwapWallet Details

Feature & Specification Comparison

Specification	ARBuilder Quantum3-Labs Communication	S SwapWallet Communication
Summary	AI-powered code generator for the Arbitrum ecosystem. 19 MCP tools for Stylus smart contracts, SDK bridging, full-stack dApps, and Orbit chain deployment, backed by RAG-based retrieval over Arbitrum documentation.	Crypto wallet: balances, P&L, history. Swaps, transfers and withdrawals need Telegram approval.
Category & Scope	Communication

Tools & Capabilities Breakdown

ARBuilder Tools (19)

get_stylus_context

RAG retrieval for docs and code examples

generate_stylus_code

Generate Stylus contracts from prompts

ask_stylus

Q&A, debugging, concept explanations

generate_tests

Generate unit/integration/fuzz tests

get_workflow

Build/deploy/test workflow guidance

validate_stylus_code

Compile-check code via Docker cargo check with Stylus-specific fix guidance

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

ARBuilder Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "quantum3-labs-arbuilder": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote"
      ],
      "env": {
        "ARBUILDER_API_KEY": "YOUR_ARBUILDER_API_KEY_HERE"
      }
    }
  }
}

SwapWallet Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "swapwallet": {
      "command": "npx",
      "args": [
        "-y",
        "swapwallet"
      ]
    }
  }
}

Frequently Asked Questions

ARBuilder is categorized under Communication and uses a local stdio subprocess. In contrast, SwapWallet belongs to Communication using local stdio subprocess. Select ARBuilder when you need capabilities focused on communication and SwapWallet when you require tools for communication.

More alternatives to ARBuilder More alternatives to SwapWallet Communication category hub