Climatiq vs Magic MCP

A side-by-side look at the Climatiq and Magic MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Climatiq logoClimatiqEnvironment & Nature · Local subprocess (stdio)Climatiq MCP — carbon footprint calculator with emission factors43FairAuth: api key requiredMagic MCP logoMagic MCPArchitecture & Design · Local subprocess (stdio)Create crafted UI components inspired by the best 21st.dev design engineers.53GoodAuth: api key required

Verdict: choose Climatiq for environment & nature work as a local process; choose Magic MCP for architecture & design as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Climatiq logoChoose Climatiq when

  • You need dedicated capabilities in the Environment & Nature domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: PLATFORM_CLIMATIQ_KEY.
Explore Climatiq

Magic MCP logoChoose Magic MCP when

  • You need dedicated capabilities in the Architecture & Design domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: TWENTY_FIRST_API_KEY, API_KEY_21ST.
Explore Magic MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecClimatiq logoClimatiqMagic MCP logoMagic MCP
CategoryEnvironment & NatureArchitecture & Design
Quality signal43/100 · Fair53/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthAPI key requiredAPI key required
PricingNot declaredPaid service
Required env varsPLATFORM_CLIMATIQ_KEYTWENTY_FIRST_API_KEYAPI_KEY_21ST
Verified ownerCommunity listingCommunity listing
GitHub stars06,209
Directory activity 1 views 0 installs 0 upvotes 16 views 1 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

Climatiq tools

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

Magic MCP 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.

Climatiq

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "climatiq": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-climatiq"
      ],
      "env": {
        "PLATFORM_CLIMATIQ_KEY": "YOUR_PLATFORM_CLIMATIQ_KEY_HERE"
      }
    }
  }
}

Magic MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "21st-dev-magic-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@21st-dev/cli@latest"
      ],
      "env": {
        "TWENTY_FIRST_API_KEY": "YOUR_TWENTY_FIRST_API_KEY_HERE",
        "API_KEY_21ST": "YOUR_API_KEY_21ST_HERE"
      }
    }
  }
}

Frequently asked questions

Climatiq is categorized under Environment & Nature and uses a local stdio subprocess. Magic MCP belongs to Architecture & Design and uses a local stdio subprocess. Pick Climatiq for environment & nature work and Magic MCP for architecture & design.

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.

Climatiq has no declared pricing — check the project's own site. Auth: api key required. Magic MCP is listed as a paid service. Auth: api key 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 climatiq and 21st-dev-magic-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Climatiq has a quality signal of 43/100 (Fair) with 1 views, 0 installs and 0 GitHub stars. Magic MCP has 53/100 (Good) with 16 views, 1 installs and 6,209 GitHub stars.