debug: Initializing HTTP transport to https://api.anthropic.com/v1/design/mcp


debug: Environment: {"NODE_OPTIONS":"not set","UV_THREADPOOL_SIZE":"default","HTTP_PROXY":"not set","HTTPS_PROXY":"not set","NO_PROXY":"not set"}


debug: Client created, setting up request handler


debug: Starting connection with timeout of 30000ms


debug: Testing basic HTTP connectivity to https://api.anthropic.com/v1/design/mcp


debug: Parsed URL: host=api.anthropic.com, port=default, protocol=https:


debug: HTTP Connection failed after 414ms: Streamable HTTP error: Error POSTing to endpoint: upstream connect error or disconnect/reset before headers. reset reason: overflow (code: 503, errno: none)


error:
Error: Streamable HTTP error: Error POSTing to endpoint: upstream connect error or disconnect/reset before headers. reset reason: overflow
    at send (B:/~BUN/root/src/entrypoints/cli.js:1868:5998)
    at async notification (B:/~BUN/root/src/entrypoints/cli.js:102:27344)
    at async connect (B:/~BUN/root/src/entrypoints/cli.js:1860:6198)
    at async <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:2084:13167)
    at async <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:2082:7228)
    at async <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:745:8527)
    at processTicksAndRejections (native:7:39)


debug: Connection failed after 414ms: Streamable HTTP error: Error POSTing to endpoint: upstream connect error or disconnect/reset before headers. reset reason: overflow


error: Connection failed: Streamable HTTP error: Error POSTing to endpoint: upstream connect error or disconnect/reset before headers. reset reason: overflow


debug: Transient 503 on initial connect — retry 1/3 in 1000ms


debug: HTTP Connection failed after 101ms: Streamable HTTP error: Error POSTing to endpoint: upstream connect error or disconnect/reset before headers. reset reason: overflow (code: 503, errno: none)


error:
Error: Streamable HTTP error: Error POSTing to endpoint: upstream connect error or disconnect/reset before headers. reset reason: overflow
    at send (B:/~BUN/root/src/entrypoints/cli.js:1868:5998)
    at processTicksAndRejections (native:7:39)


debug: Connection failed after 101ms: Streamable HTTP error: Error POSTing to endpoint: upstream connect error or disconnect/reset before headers. reset reason: overflow


debug: Transient 503 on initial connect — retry 2/3 in 2000ms


debug: Successfully connected (transport: http) in 301ms


debug: Connection established with capabilities: {"hasTools":true,"hasPrompts":true,"hasResources":false,"hasResourceSubscribe":false,"serverVersion":{"name":"Claude Design","version":"0.1.0"}}


debug: Channel notifications skipped: server did not declare claude/channel capability


debug: HTTP connection dropped after 210s uptime


debug: Connection error: Streamable HTTP error: Error POSTing to endpoint: upstream connect error or disconnect/reset before headers. reset reason: overflow


debug: Connection error: Failed to send response: Error: Streamable HTTP error: Error POSTing to endpoint: upstream connect error or disconnect/reset before headers. reset reason: overflow


debug: HTTP connection dropped after 240s uptime


debug: HTTP connection dropped after 270s uptime


debug: HTTP connection dropped after 390s uptime


debug: HTTP connection dropped after 420s uptime


debug: HTTP connection dropped after 450s uptime


debug: HTTP connection dropped after 480s uptime


debug: HTTP connection dropped after 630s uptime


debug: HTTP connection dropped after 690s uptime


debug: HTTP connection dropped after 810s uptime


debug: HTTP connection dropped after 1050s uptime


debug: HTTP connection dropped after 1110s uptime


debug: HTTP connection dropped after 1290s uptime


debug: HTTP connection dropped after 1320s uptime


debug: HTTP connection dropped after 1350s uptime


debug: HTTP connection dropped after 1440s uptime


debug: Connection error: Streamable HTTP error: Error POSTing to endpoint: upstream connect error or disconnect/reset before headers. reset reason: overflow


debug: Connection error: Failed to send response: Error: Streamable HTTP error: Error POSTing to endpoint: upstream connect error or disconnect/reset before headers. reset reason: overflow


debug: HTTP connection dropped after 1560s uptime


debug: HTTP connection dropped after 3600s uptime


debug: Connection error: SSE stream disconnected: Error: The socket connection was closed unexpectedly. For more information, pass `verbose: true` in the second argument to fetch()


debug: HTTP connection dropped after 7201s uptime


debug: Channel notifications skipped: server did not declare claude/channel capability


debug: HTTP connection dropped after 10802s uptime


debug: HTTP connection dropped after 14403s uptime


debug: HTTP connection dropped after 18004s uptime


debug: HTTP connection dropped after 21605s uptime


debug: HTTP connection dropped after 25206s uptime


debug: HTTP connection dropped after 28807s uptime


debug: HTTP connection dropped after 32408s uptime


debug: HTTP connection dropped after 36010s uptime


debug: HTTP connection dropped after 39611s uptime


debug: HTTP connection dropped after 43212s uptime


debug: HTTP connection dropped after 44323s uptime


debug: HTTP connection dropped after 45154s uptime


debug: HTTP connection dropped after 46085s uptime


debug: HTTP connection dropped after 47365s uptime


debug: Connection error: SSE stream disconnected: Error: The socket connection was closed unexpectedly. For more information, pass `verbose: true` in the second argument to fetch()


debug: HTTP connection dropped after 50966s uptime


debug: HTTP connection dropped after 52620s uptime


debug: excludeStalePluginClients: marking stale (removed)


debug: HTTP connection dropped after 54518s uptime


debug: Connection error: SSE stream disconnected: AbortError: The operation was aborted.