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Fix broken gradio_files tool listing #119

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Merged
merged 1 commit into from
Nov 13, 2025
Merged

Fix broken gradio_files tool listing #119

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8 changes: 8 additions & 0 deletions packages/app/src/server/transport/base-transport.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import { whoAmI, HubApiError, type WhoAmI } from '@huggingface/hub';
import { extractAuthBouquetAndMix } from '../utils/auth-utils.js';
import { getMetricsSafeName } from '../utils/gradio-metrics.js';
import { isGradioTool } from '../utils/gradio-utils.js';
import { GRADIO_FILES_TOOL_CONFIG } from '@llmindset/hf-mcp';

/**
* Result returned by ServerFactory containing the server instance and optional user details
Expand Down Expand Up @@ -269,6 +270,13 @@ export abstract class BaseTransport {

// For tools/call, check if it's a Gradio tool using the dedicated method
if (methodName === 'tools/call') {
const toolName = body?.params?.name;

// Special case: gradio_files needs Gradio setup (for registration) but not streaming
if (toolName === GRADIO_FILES_TOOL_CONFIG.name) {
return false; // Don't skip Gradio setup
}

// Return true (skip) for non-Gradio tools, false (don't skip) for Gradio tools
return !this.isGradioToolCall(requestBody);
}
Expand Down