Cursor

HTTP 501 not-implemented for Cursor

io.github.sadri-dridi/http-501

Meaning of HTTP 501.

client:Cursor transport:streamable-http tools:31

Install HTTP 501 not-implemented in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "http-501": {
      "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-501/mcp"
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

What Cursor can do once it is connected

All 31 tools →

HTTP 501 not-implemented in other clients

HTTP 501 not-implemented MCP server