Cursor MCP Servers settings shows "No tools available" for @21st-dev/magic

[GregoryZeng]

Cursor MCP Servers settings shows "No tools available" for @21st-dev/magic.

This is from ~/.cursor/mcp.json

{
  "mcpServers": {
    "context7": {
      "command": "npx",
      "args": [
        "-y",
        "@upstash/context7-mcp"
      ]
    },
    "@21st-dev/magic": {
      "command": "npx",
      "args": [
        "-y",
        "@21st-dev/magic@latest",
        "API_KEY=\"xxxxxxxxxx\""
      ]
    }
  }
}

Here is the related MCP logs in Cursor

2025-05-30 16:39:28.943 [error] agic: No server info found
2025-05-30 16:43:10.613 [info] agic: Handling ReloadClient action
2025-05-30 16:43:10.614 [info] agic: Starting new stdio process with command: npx -y @21st-dev/magic@latest API_KEY="xxxxxxxxxx"
2025-05-30 16:43:11.567 [info] agic: Client closed for command
2025-05-30 16:43:11.568 [error] agic: Failed to reload client: MCP error -32000: Connection closed
2025-05-30 16:43:11.568 [info] ext7: Handling ListOfferings action
2025-05-30 16:43:11.568 [info] ext7: Listing offerings
2025-05-30 16:43:11.568 [info] ext7: Connected to stdio server, fetching offerings
2025-05-30 16:43:11.569 [info] listOfferings: Found 2 tools
2025-05-30 16:43:11.569 [info] ext7: Found 2 tools, 0 resources, and 0 resource templates
2025-05-30 16:43:11.570 [info] agic: Handling ListOfferings action
2025-05-30 16:43:11.570 [error] agic: No server info found

Please help check this issue