connect at cursor erro #1273
Description
Describe the bug
connect at cursor error
{
"mcpServers": {
"demo-streamable": {
"url": "http://xxxx:6559/mcp",
"enabled": true
}
}
}
To Reproduce
Steps to reproduce the behavior:
- open cursor
- ~/.cursor/mcp.json
- {
"mcpServers": {
"demo-streamable": {
"url": "http://xxxx:6559/mcp",
"enabled": true
}
}
}
Expected behavior
A clear and concise description of what you expected to happen.
Logs
2025-12-09 15:10:34.542 [info] Handling DeleteClient action
2025-12-09 15:10:36.408 [info] Handling CreateClient action
2025-12-09 15:10:36.408 [info] Creating streamableHttp transport
2025-12-09 15:10:36.408 [info] Connecting to streamableHttp server
2025-12-09 15:10:36.422 [info] Handling ListOfferings action, server stored: false
2025-12-09 15:10:36.422 [error] No server info found
2025-12-09 15:10:36.422 [info] No stored tokens found
2025-12-09 15:10:36.431 [info] Client closed for command
2025-12-09 15:10:36.431 [error] Error connecting to streamableHttp server, falling back to SSE: [
{
"code": "invalid_type",
"expected": "string",
"received": "array",
"path": [
"serverInfo",
"icons",
0,
"sizes"
],
"message": "Expected string, received array"
}
]
2025-12-09 15:10:36.431 [error] Error connecting to streamableHttp server, falling back to SSE: [
{
"code": "invalid_type",
"expected": "string",
"received": "array",
"path": [
"serverInfo",
"icons",
0,
"sizes"
],
"message": "Expected string, received array"
}
]
2025-12-09 15:10:36.431 [info] Connecting to SSE server
2025-12-09 15:10:36.432 [info] SSE stream disconnected, transport will reconnect automatically SSE stream disconnected: AbortError: This operation was aborted
2025-12-09 15:10:36.443 [info] Handling ListOfferings action, server stored: false
2025-12-09 15:10:36.443 [error] No server info found
2025-12-09 15:10:36.443 [info] No stored tokens found
2025-12-09 15:10:36.446 [error] Client error for command SSE error: Non-200 status code (400)
2025-12-09 15:10:36.446 [error] Error connecting to SSE server after fallback: SSE error: Non-200 status code (400)
2025-12-09 15:10:36.446 [info] Client closed for command
2025-12-09 15:10:36.467 [info] Handling ListOfferings action, server stored: false
2025-12-09 15:10:36.467 [error] No server info found
Additional context
Add any other context about the problem here.