530A Model calculator vs Roast My Design System

A side-by-side look at the 530A Model calculator and Roast My Design System MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

530A Model calculator logo530A Model calculatorDeveloper ToolsFree, deterministic 530A (Trump Account) projections, verified rules, and searchable guides.33EmergingAuth: not declaredRoast My Design System logoRoast My Design SystemDeveloper Tools · Local subprocess (stdio)Audit your Design System and serve your Agent the rules that keep AI-written UI on-system.51GoodAuth: no auth required

Verdict: choose 530A Model calculator for developer tools work; choose Roast My Design System for developer tools as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

530A Model calculator logoChoose 530A Model calculator when

  • You need dedicated capabilities in the Developer Tools domain.
Explore 530A Model calculator

Roast My Design System logoChoose Roast My Design System when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
Explore Roast My Design System

Feature & specification comparison

Rows where the two servers differ are marked.

Spec530A Model calculator logo530A Model calculatorRoast My Design System logoRoast My Design System
CategoryDeveloper ToolsDeveloper Tools
Quality signal33/100 · Emerging51/100 · Good
Install commandNot confirmed yetConfirmed
Transport—Local subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars027
Directory activity 0 views 0 installs 0 upvotes 5 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

530A Model calculator tools

No tool names declared yet. Check the project README from the listing page.

Roast My Design System tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

530A Model calculator

No confirmed install command for 530A Model calculator yet — follow the setup steps linked from its listing page rather than a guessed package name.

Roast My Design System

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "roast-my-design-system-2": {
      "command": "npx",
      "args": [
        "-y",
        "roast-my-design-system@latest"
      ]
    }
  }
}

Frequently asked questions

530A Model calculator is categorized under Developer Tools and uses an install path we have not confirmed yet. Roast My Design System belongs to Developer Tools and uses a local stdio subprocess. Pick 530A Model calculator for developer tools work and Roast My Design System for developer tools.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. 530A Model calculator has no confirmed install command yet — follow its own setup instructions.

530A Model calculator has no declared pricing — check the project's own site. Roast My Design System is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add 530a-model-calculator and roast-my-design-system-2 as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, 530A Model calculator has a quality signal of 33/100 (Emerging) with 0 views, 0 installs and 0 GitHub stars. Roast My Design System has 51/100 (Good) with 5 views, 0 installs and 27 GitHub stars.