Function mcpContentNeedsTruncation

src/utils/mcpValidation.ts:151–178

(
  content: MCPToolResult,
)

}

export async function mcpContentNeedsTruncation(
  content: MCPToolResult,
): Promise<boolean> {
  if (!content) return false

  // Use size check as a heuristic to avoid unnecessary token counting API calls
  const contentSizeEstimate = getContentSizeEstimate(content)
  if (
    contentSizeEstimate <=
    getMaxMcpOutputTokens() * MCP_TOKEN_COUNT_THRESHOLD_FACTOR
  ) {
    return false
  }

  try {
    const messages =
      typeof content === 'string'
        ? [{ role: 'user' as const, content }]
        : [{ role: 'user' as const, content }]

    const tokenCount = await countMessagesTokensWithAPI(messages, [])
    return !!(tokenCount && tokenCount > getMaxMcpOutputTokens())
  } catch (error) {
    logError(error)
    // Assume no truncation needed on error
    return false
  }
}

export async function truncateMcpContent(
  content: MCPToolResult,