MCP Client Cannot Discover Tools After Server Update: Verify Tool Negotiation
An AI client connects to an MCP server but the expected tool list is empty after an update The guide explains safe, version-specific diagnostics for…
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MCP Server Starts but STDIO Handshake Fails: Separate Logs from Protocol Output
An MCP subprocess exits or fails to initialize when its logs are printed on standard output The guide explains safe, version-specific diagnostics for MCP.
Read solution →MCP Remote Server OAuth Redirect Mismatch: Check Registered Callback URL
An AI tool connector cannot complete OAuth because the callback address differs from the registered client The guide explains safe, version-specific diagnostics for MCP.
Read solution →MCP Tool Call Returns Invalid Schema: Repair Input Contracts Safely
An agent sees an MCP tool but receives a structured validation error when invoking it The guide explains safe, version-specific diagnostics for MCP.
Read solution →AI API Request Rejected for Rate Limits: Build Backoff Without Duplicate Jobs
An application receives throttling responses while dispatching many AI tasks The guide explains safe, version-specific diagnostics for AI API.
Read solution →Gemini Error 1060: Check Region and Account Availability Before Reinstalling
Gemini displays 1060 when the current country or account may not be eligible. Learn to identify the failing step, select a safe response, and verify…
Read solution →Gemini Error (7) While Processing a Prompt: Isolate Service and Attachment Failures
A prompt returns Gemini error (7) without a meaningful model response. Learn to identify the failing step, select a safe response, and verify the outcome.
Read solution →Gemini Says You Reached the Limit for Chats With Files: Restore Upload Capacity Safely
New documents cannot be attached after earlier uploads. Learn to identify the failing step, select a safe response, and verify the outcome.
Read solution →Gemini File Analysis Misses Pages in a Long PDF: Check Context and Upload Limits
The response cites the front of a document but ignores sections near the end. Learn to identify the failing step, select a safe response, and…
Read solution →Gemini Cannot Add a Google Drive File: Check Workspace App Permissions
Drive file appears in storage but Gemini cannot access it for analysis. Learn to identify the failing step, select a safe response, and verify the…
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