📄 ai-sdk/docs/reference/ai-sdk-errors/ai-tool-call-repair-error
File: ai-tool-call-repair-error.md | Updated: 11/15/2025
Source: https://ai-sdk.dev/docs/reference/ai-sdk-errors/ai-tool-call-repair-error
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v5 (Latest)
AI SDK 5.x
Model Context Protocol (MCP) Tools
AI_TooManyEmbeddingValuesForCallError
AI_UnsupportedFunctionalityError
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This error occurs when there is a failure while attempting to repair an invalid tool call. This typically happens when the AI attempts to fix either a NoSuchToolError or InvalidToolInputError.
originalError: The original error that triggered the repair attempt (eitherNoSuchToolErrororInvalidToolInputError)message: The error messagecause: The underlying error that caused the repair to fail
You can check if an error is an instance of ToolCallRepairError using:
import { ToolCallRepairError } from 'ai';
if (ToolCallRepairError.isInstance(error)) { // Handle the error}
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