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fix: simplify error handling and return the error message for all errors #306

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Merged
merged 2 commits into from
Oct 8, 2025
Merged

fix: simplify error handling and return the error message for all errors #306

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9c5af46
fix: simplify error handling and return the error message for all errors
MQ37 Oct 7, 2025
10cb514
lint
MQ37 Oct 7, 2025
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21 changes: 7 additions & 14 deletions 21 src/mcp/server.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ import {
SetLevelRequestSchema,
} from '@modelcontextprotocol/sdk/types.js';
import type { ValidateFunction } from 'ajv';
import { type ActorCallOptions, ApifyApiError } from 'apify-client';
import { type ActorCallOptions } from 'apify-client';

import log from '@apify/log';

Expand All @@ -39,6 +39,7 @@ import { callActorGetDataset, defaultTools, getActorsAsTools, toolCategories } f
import { decodeDotPropertyNames } from '../tools/utils.js';
import type { ActorMcpTool, ActorTool, HelperTool, ToolEntry } from '../types.js';
import { buildActorResponseContent } from '../utils/actor-response.js';
import { buildMCPResponse } from '../utils/mcp.js';
import { createProgressTracker } from '../utils/progress.js';
import { getToolPublicFieldOnly } from '../utils/tools.js';
import { connectMCPClient } from './client.js';
Expand Down Expand Up @@ -654,19 +655,11 @@ export class ActorsMcpServer {
}
}
} catch (error) {
if (error instanceof ApifyApiError) {
log.error('Apify API error calling tool', { toolName: name, error });
return {
content: [
{ type: 'text', text: `Apify API error calling tool ${name}: ${error.message}` },
],
};
}
log.error('Error calling tool', { toolName: name, error });
throw new McpError(
ErrorCode.InternalError,
`An error occurred while calling the tool.`,
);
log.error('Error occurred while calling tool', { toolName: name, error });
const errorMessage = (error instanceof Error) ? error.message : 'Unknown error';
return buildMCPResponse([
`Error calling tool ${name}: ${errorMessage}`,
]);
}

const msg = `Unknown tool: ${name}`;
Expand Down
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