Monnet MCP vs Magic MCP

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

Monnet MCP logoMonnet MCPDeveloper Tools · Local subprocess (stdio)Model Context Protocol server for Monnet — motions, plans, and approvals for MCP-compatible clients.56GoodAuth: not declaredMagic 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 Monnet MCP for developer tools 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?

Monnet MCP logoChoose Monnet MCP when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like monnet_whoami, list_workspaces, get_inbox.
Explore Monnet MCP

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.

SpecMonnet MCP logoMonnet MCPMagic MCP logoMagic MCP
CategoryDeveloper ToolsArchitecture & Design
Quality signal56/100 · Good53/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredAPI key required
PricingNot declaredPaid service
Required env varsNone listedTWENTY_FIRST_API_KEYAPI_KEY_21ST
Verified ownerCommunity listingCommunity listing
GitHub stars06,217
Directory activity 0 views 0 installs 0 upvotes 16 views 1 installs 0 upvotes
Tools11Not listed

Tools & capabilities

Monnet MCP tools 11

  • monnet_whoamiVerify the connection and list the API keys on your account
  • list_workspacesList the workspaces you belong to
  • get_inboxFetch your inbox
  • list_motionsList motions in a workspace
  • get_motionRead a motion — summary, body, plan, members, comments
  • create_motionCreate a new draft motion from a free-form prompt
  • update_motionUpdate a motion's summary, body, priority, or plan
  • commentPost a comment on a motion (approval-gated, see below)
  • approveApprove a plan step
  • rejectReject a plan step (with an optional reason)
  • ask_monnetAsk Monnet a question on a motion

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.

Monnet MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "mcp-17": {
      "command": "npx",
      "args": [
        "-y",
        "@monnet/mcp"
      ]
    }
  }
}

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

Monnet MCP is categorized under Developer Tools and uses a local stdio subprocess. Magic MCP belongs to Architecture & Design and uses a local stdio subprocess. Pick Monnet MCP for developer tools 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.

Monnet MCP has no declared pricing — check the project's own site. 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 mcp-17 and 21st-dev-magic-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Monnet MCP has a quality signal of 56/100 (Good) with 0 views, 0 installs and 0 GitHub stars. Magic MCP has 53/100 (Good) with 16 views, 1 installs and 6,217 GitHub stars.