21st.dev Magic

Last tested 2026-10-22

Score 65/100 · Last tested 2026-10-22 · Version tested 0.2.3 · Package @21st-dev/magic · Repo 21st-dev/magic-mcp

Summary: 21st.dev Magic requires credentials or a backing service before it will list tools.

Test results

TestResultPointsEvidence
installpass20npm install @21st-dev/magic (Node 20, Linux) succeeded in 0s.
handshakeauth-gated5Auth-gated: without credentials the server only printed a missing-credential message and did not list tools ("CP - proxying to https://21st.dev/api/mcp (shim v0.2.3). No API key found. Old Magic keys were reset - get a fresh key at https"). Not tested with real credentials; not counted as working.
maintenancepartial15Repo pushed 42 days before test.
docspass15README over 3,000 chars; install instructions present; mcpServers config example present. Automated check of the package's own README (README shipped in npm package).
licensepass10ISC (OSI-approved).

Local-model readiness

Not yet tested (no tools/list response without credentials).

Not tested

We did not test behavior with real credentials, security, or performance under load. These are planned; see methodology.

Tools listed

Not available (handshake did not complete without credentials).

Config used in our test

{
  "mcpServers": {
    "21st-dev-magic": {
      "command": "npx",
      "args": [
        "-y",
        "@21st-dev/magic"
      ]
    }
  }
}

FAQ

Is 21st.dev Magic deprecated?

No. @21st-dev/magic was not deprecated or archived when we last tested it on 2026-10-22.

What replaces 21st.dev Magic?

Nothing; 21st.dev Magic is not deprecated as of 2026-10-22.

Does 21st.dev Magic need an API key?

Yes. Without credentials it only printed a missing-credential message and did not list tools (auth-gated).

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Tested by TestedMCP: 65/100

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