Signed vs Arcane RMCP

In-depth architectural comparison of the Signed and Arcane RMCP 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.

Which MCP Server Should You Choose?

S

Choose Signed when:

• You need dedicated capabilities in the Cloud Platforms domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Signed Details

Choose Arcane RMCP when:

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

Explore Arcane RMCP Details

Feature & Specification Comparison

Specification	S Signed Cloud Platforms	Arcane RMCP Cloud Platforms
Summary	Angel investor portfolio, startup deal pipeline, and CRM data from your Signed account.	Rust MCP server and CLI for Arcane Docker and container management.
Category & Scope	Cloud Platforms	Cloud Platforms
Quality signal

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "signed": {
      "url": "https://mcp.signed.com"
    }
  }
}

{
  "mcpServers": {
    "arcane-rmcp": {
      "command": "npx",
      "args": [
        "-y",
        "@dinglebear/rarcane"
      ]
    }
  }
}

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