What is the key difference between KGLD Reserve Attestation and ARBuilder?

KGLD Reserve Attestation belongs to the Communication category with local stdio execution, while ARBuilder belongs to the Communication category with local stdio execution.

How do I install KGLD Reserve Attestation or ARBuilder 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 KGLD Reserve Attestation and ARBuilder free or paid?

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

Which MCP server has more tools and community activity?

KGLD Reserve Attestation lists 0 tools with 0 views and 0 GitHub stars. ARBuilder lists 19 tools with 2 views and 24 GitHub stars.

Can I use both KGLD Reserve Attestation and ARBuilder 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

KGLD Reserve Attestation vs ARBuilder

In-depth architectural comparison of the KGLD Reserve Attestation and ARBuilder 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

KGLD Reserve Attestation

Communication · Local stdio

Quality: 25/100 (Emerging) | Auth: No auth required

ARBuilder

Communication · Local stdio

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

Verdict Summary: Choose KGLD Reserve Attestation if you need specialized Communication tools running via a local process. Choose ARBuilder 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 KGLD Reserve Attestation 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 KGLD Reserve Attestation Details

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

Feature & Specification Comparison

Specification	K KGLD Reserve Attestation Communication	ARBuilder Quantum3-Labs Communication
Summary	KGLD gold-token reserve proof: custody vs supply, auditor report hash, human verification by email	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.
Category & Scope	Communication

Tools & Capabilities Breakdown

KGLD Reserve Attestation Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

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

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).

KGLD Reserve Attestation Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "kgld-reserve-attestation": {
      "command": "npx",
      "args": [
        "-y",
        "kgld-reserve-attestation"
      ]
    }
  }
}

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"
      }
    }
  }
}

Frequently Asked Questions

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

More alternatives to KGLD Reserve Attestation More alternatives to ARBuilder Communication category hub