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Magic MCP vs AFD Knowledge

A side-by-side look at the Magic MCP and AFD Knowledge 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 required
A
AFD KnowledgeKnowledge & Memory · Remote HTTP/SSEAdaptive Flow Delivery, queryable from your AI agent: phases, gates, lexicon, templates.42FairAuth: not declared

Verdict: choose Magic MCP for architecture & design work as a local process; choose AFD Knowledge for knowledge & memory over a hosted endpoint. 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

A
Choose AFD Knowledge when

  • You need dedicated capabilities in the Knowledge & Memory domain.
  • You prefer a remote HTTP/SSE transport.
Explore AFD Knowledge

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMagic MCP logoMagic MCP
A
AFD Knowledge
CategoryArchitecture & DesignKnowledge & Memory
Quality signal53/100 · Good42/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Remote HTTP/SSE
AuthAPI key requiredNot declared
PricingPaid serviceNot declared
Required env varsTWENTY_FIRST_API_KEYAPI_KEY_21STNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars6,236—
Directory activity 16 views 1 installs 0 upvotes 1 views 0 installs 0 upvotes
ToolsNot listedNot listed
Full listingView Magic MCP View AFD Knowledge

Tools & capabilities

Magic MCP tools

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

AFD Knowledge 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.

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"
      }
    }
  }
}

AFD Knowledge

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "afd-knowledge": {
      "url": "https://afdinstitute.com/mcp"
    }
  }
}

Frequently asked questions

Magic MCP is categorized under Architecture & Design and uses a local stdio subprocess. AFD Knowledge belongs to Knowledge & Memory and uses a remote HTTP/SSE transport. Pick Magic MCP for architecture & design work and AFD Knowledge for knowledge & memory.

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. AFD Knowledge 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 afd-knowledge 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 6,236 GitHub stars. AFD Knowledge has 42/100 (Fair) with 1 views, 0 installs and 0 GitHub stars.

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