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Developer sees broken stream handling in Claude Code VS Code extension — webview thinks stream ended no result but SDK host still receiving chunks, causing unhandled UI errors Includes evidence for Claude Code troubleshooting demand.
VSCode Webview emits sdk_stream_ended_no_result while extension-host SDK still receives stream chunks; UI shows "Unhandled case: [object Object]" Users need to fix Claude Code failing to authenticate MCP servers, specifically GitHub MCP and custom connectors returning auth failure codes. Includes evidence for Claude Code troubleshooting demand.
MCP error -32603: Authentication Failed: Requires authentication Users of official Todoist MCP with Claude desktop app experience daily auth loss; need stable OAuth refresh or permanent fix. Includes evidence for Claude Code troubleshooting demand.
MCP OAuth session expires daily — connector loses authorization requiring full reconnect 开发者在 MCP 客户端/服务器交互中取消请求后，服务端整个接收循环崩溃，后续所有请求都报 Connection closed，导致 Claude Code 或自定义 MCP 客户端完全不可用 Includes evidence for Claude Code / MCP SDK troubleshooting demand.
MCP error -32000: Connection closed User wants to fix rate-limited /ultrareview command that still debits their 3 free attempts despite server-side throttling error Includes evidence for Claude Code troubleshooting demand.
Error: 429 {"type":"error","error":{"type":"rate_limit_error","message":"Rate limited"}} — Free ultrareview 1 of 3 consumed before failure Developer wants fix for /ultrareview failing with upstream rate-limit error but still consuming a free attempt count Includes evidence for Claude Code troubleshooting demand.
API Error: Server is temporarily limiting requests (not your usage limit) · Rate limited — Free ultrareview 1 of 3 emitted before failure Paid Claude Code user wants to understand why weekly quota drains faster since May 2026 update and how to manage/reduce unexpected limit depletion Includes evidence for Claude Code troubleshooting demand.
Weekly limits depleting significantly faster after 5-hour session limit doubling update — users report 80% usage after 3 days with normal/light usage Fix Claude Code MCP server OAuth authentication failure where tools silently disappear without any error message or notification Includes evidence for Claude Code troubleshooting demand.
Redirection handling is disabled, skipping redirect; tools/list returns Unauthorized after successful initialize handshake Fix OAuth token exchange failure between AWS Cognito identity provider and AgentCore Gateway when code_challenge_methods_supported metadata is absent Includes evidence for Claude Code troubleshooting demand.
OAuth fails with AWS Cognito + AgentCore Gateway: token exchange silently fails due to missing code_challenge_methods_supported Fix Claude Code's inability to authenticate to GitHub's remote MCP server using OAuth; need working auth flow or PAT workaround. Includes evidence for Claude Code troubleshooting demand.
Claude Code MCP OAuth dynamic client registration failed; cannot connect to GitHub remote MCP server Fix LangChain/OpenAI integration where default 600-second timeout holds resources hostage, causing cascading service failures in production APIs. Includes evidence for LangChain troubleshooting demand.
openai.APITimeoutError: The request timed out. Fix Claude Code MCP tool call hanging indefinitely after server-side SSE stream drops due to network timeouts or container restarts Includes evidence for Claude Code troubleshooting demand.
SSE connection dropped after N seconds uptime; Tool 'X' still running (30s elapsed) ... [onCancel] source=local; McpError: MCP error -32001: user-cancel Fix Claude Code parallel batch tool execution error where AskUserQuestion permission dialog fails because the permission stream closes before user receives response Includes evidence for Claude Code troubleshooting demand.
Tool permission stream closed before response received Fix GitHub MCP authentication failure on Claude Code web caused by Copilot entitlement check failing, resulting in 403 and misleading OAuth redirect to Google Drive Includes evidence for Claude Code troubleshooting demand.
Streamable HTTP error: Error POSTing to endpoint: unauthorized: not authorized to use this Copilot feature (code: 403) Fix HTTP transport MCP server registration regression in Claude Code v2.1.142 causing silent startup without any connection attempt Includes evidence for Claude Code troubleshooting demand.
[MCP] --mcp-config servers running fully async (nonblocking) but no connection to the MCP URL is ever attempted. No error is logged. Tools never appear. Fix perpetual freezing during Cowork OAuth authentication flow in Claude Desktop app, blocking collaborative coding sessions Includes evidence for Claude Code troubleshooting demand.
Claude Desktop Cowork freezes at "Authenticating" — LocalAgentModeSessions OAuth exchange never completes Fix silent OAuth scope drop causing Remote Control feature to break permanently for paid Max subscribers, preventing API key generation Includes evidence for Claude Code troubleshooting demand.
org:create_api_key scope silently dropped from OAuth grant — Remote Control permanently broken on Max subscription Fix Chrome crash in Claude Code MCP operations when interacting with SharePoint Online, affecting enterprise Microsoft 365 deployments Includes evidence for Claude Code troubleshooting demand.
Chrome crashes on any page-interacting MCP op (navigate / get_page_text) against a SharePoint Online tenant Fix Slack MCP OAuth integration in Claude Code where accessToken is stored as empty string despite successful OAuth completion, blocking authenticated Slack usage Includes evidence for Claude Code troubleshooting demand.
OAuth stores empty accessToken after completing flow; complete_authentication also broken Fix Claude Code 401 authentication error when OAuth token expires during an autonomous coding run, making session unrecoverable without re-auth Includes evidence for Claude Code troubleshooting demand.
authentication_error (HTTP 401 OAuth token expired mid-session)