Magic MCP vs Noaa Marine MCP Server

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

Magic MCP logoMagic MCPArchitecture & Design · Local subprocess (stdio)Create crafted UI components inspired by the best 21st.dev design engineers.53GoodAuth: api key requiredNoaa Marine MCP Server logoNoaa Marine MCP ServerEnvironment & Nature · Local subprocess (stdio)Find NOAA tide stations and NDBC buoys, fetch tide predictions, currents, and live conditions.57GoodAuth: not declared

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

Which MCP server should you choose?

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

Noaa Marine MCP Server logoChoose Noaa Marine MCP Server when

  • You need dedicated capabilities in the Environment & Nature domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like noaa_marine_find_stations, noaa_marine_get_tide_predictions, noaa_marine_get_water_level.
Explore Noaa Marine MCP Server

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMagic MCP logoMagic MCPNoaa Marine MCP Server logoNoaa Marine MCP Server
CategoryArchitecture & DesignEnvironment & Nature
Quality signal53/100 · Good57/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthAPI key requiredNot declared
PricingPaid serviceNot declared
Required env varsTWENTY_FIRST_API_KEYAPI_KEY_21STNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars6,2091
Directory activity 16 views 1 installs 0 upvotes 1 views 0 installs 0 upvotes
ToolsNot listed8

Tools & capabilities

Magic MCP tools

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

Noaa Marine MCP Server tools 8

  • noaa_marine_find_stationsFind CO-OPS tide, water-level, and current stations and NDBC buoys by location, name, ID, state, or capability
  • noaa_marine_get_tide_predictionsHigh/low tide predictions or a 6-minute curve for a CO-OPS tide station
  • noaa_marine_get_water_levelObserved water level at four cadences, paired with predictions and a storm-surge residual
  • noaa_marine_get_monthly_meansVerified monthly tidal datums and extremes for a CO-OPS water-level station
  • noaa_marine_get_currentsCO-OPS tidal-current predictions: max flood, max ebb, and slack events, or a 6-minute curve
  • noaa_marine_get_conditionsLive NDBC buoy conditions: waves, wind, sea-surface and air temperature, pressure
  • noaa_marine_get_current_profileObserved ocean-current depth profile from an NDBC ADCP buoy
  • noaa_marine_get_ocean_observationsSub-surface water-column readings (temperature, salinity, oxygen, and more) from an NDBC station

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.

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"
      }
    }
  }
}

Noaa Marine MCP Server

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "noaa-marine-mcp-server": {
      "command": "bunx",
      "args": [
        "@cyanheads/noaa-marine-mcp-server@latest"
      ]
    }
  }
}

Frequently asked questions

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

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.

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

On AllMCPs, Magic MCP has a quality signal of 53/100 (Good) with 16 views, 1 installs and 6,209 GitHub stars. Noaa Marine MCP Server has 57/100 (Good) with 1 views, 0 installs and 1 GitHub stars.