What is the key difference between Lucairn Sdks and Authbox?

Lucairn Sdks belongs to the Security category with local stdio execution, while Authbox belongs to the Security category with local stdio execution.

How do I install Lucairn Sdks or Authbox 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 Lucairn Sdks and Authbox free or paid?

Lucairn Sdks operates under a Freemium model (API Key required). Authbox operates under a Free / Open Source model (other).

Which MCP server has more tools and community activity?

Lucairn Sdks lists 6 tools with 3 views and 2 GitHub stars. Authbox lists 6 tools with 3 views and 5 GitHub stars.

Can I use both Lucairn Sdks and Authbox 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

Lucairn Sdks vs Authbox

In-depth architectural comparison of the Lucairn Sdks and Authbox 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

Lucairn Sdks

Security · Local stdio

Quality: 57/100 (Good) | Auth: API Key required

Authbox

Security · Local stdio

Quality: 45/100 (Fair) | Auth: other

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

Which MCP Server Should You Choose?

Choose Lucairn Sdks when:

You need dedicated capabilities in the Security domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Freemium).
You have access to required keys: LUCAIRN_API_KEY, ANTHROPIC_API_KEY, OPENAI_API_KEY.
Primary tools included: PII detection and placeholder substitution, Anthropic and OpenAI model routing, Ed25519-signed response certificates.

Explore Lucairn Sdks Details

Choose Authbox when:

You need dedicated capabilities in the Security domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: other (Free / Open Source).
Primary tools included: MCP over WebSocket, Policy-gated agent credential access, Scope, rate-limit, and time-window controls.

Feature & Specification Comparison

Specification	Lucairn Sdks Declade Security	Authbox MARUCIE Security
Summary	Privacy-preserving AI gateway. Sanitises PII (German + English; Microsoft Presidio + custom recognisers) before prompts reach Anthropic / OpenAI / your LLM, then emits a signed cryptographic certificate per call (Ed25519 + RFC 3161 timestamp + Sigstore Rekor anchoring). EU GDPR + AI Act ready. Free tier 500 calls/month, BYOK. Install: npx -y @lucairn/mcp-server. Docs: https://lucairn.eu/developer/mcp.	Zero-knowledge password manager with MCP credential gateway. BIP-39 seed phrase recovery, deterministic passwords, policy-gated AI agent access (scope, rate limits, time windows, step-up approval), 70+ API key providers, and hash-chain audit trail. Go + Next.js + TypeScript.
Category & Scope

Tools & Capabilities Breakdown

Lucairn Sdks Tools (6)

PII detection and placeholder substitution

Anthropic and OpenAI model routing

Ed25519-signed response certificates

RFC 3161 and Sigstore Rekor certificate metadata

MCP client support through npx

Optional BYOK provider credentials

Authbox Tools (6)

MCP over WebSocket

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).

Lucairn Sdks Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "declade-lucairn-sdks": {
      "command": "npx",
      "args": [
        "-y",
        "@lucairn/mcp-server"
      ],
      "env": {
        "LUCAIRN_API_KEY": "YOUR_LUCAIRN_API_KEY_HERE",
        "ANTHROPIC_API_KEY": "YOUR_ANTHROPIC_API_KEY_HERE",
        "OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE"
      }
    }
  }
}

Authbox Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

Lucairn Sdks is categorized under Security and uses a local stdio subprocess. In contrast, Authbox belongs to Security using local stdio subprocess. Select Lucairn Sdks when you need capabilities focused on security and Authbox when you require tools for security.

More alternatives to Lucairn Sdks More alternatives to Authbox Security category hub