Cursor

HTTP 406 not-acceptable for Cursor

io.github.sadri-dridi/http-406

Meaning of HTTP 406.

client:Cursor transport:streamable-http tools:31

Install HTTP 406 not-acceptable in Cursor

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

{
  "mcpServers": {
    "http-406": {
      "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-406/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 406 not-acceptable in other clients

HTTP 406 not-acceptable MCP server