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Code Issues Projects Releases Packages Wiki Activity Actions 4

🧩 fix: additionalProperties Handling and Ref Resolution in Zod Schemas (#8381)

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* fix: false flagging object as empty object when it has `additionalProperties` field

* 🔧 fix: Implement $ref resolution in JSON Schema handling

* 🔧 fix: Resolve JSON Schema references before conversion to Zod

* chore: move zod logic packages/api
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Danny Avila 2025-07-10 18:02:34 -04:00 • committed by GitHub
parent 8ca4cf3d2f
commit 4bbdc4c402
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10 changed files with 518 additions and 33 deletions
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9
packages/api/src/mcp/manager.ts
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@ -1,11 +1,12 @@
import { logger } from '@librechat/data-schemas';
import { CallToolResultSchema, ErrorCode, McpError } from '@modelcontextprotocol/sdk/types.js';
import type { RequestOptions } from '@modelcontextprotocol/sdk/shared/protocol.js';
import type { OAuthClientInformation } from '@modelcontextprotocol/sdk/shared/auth.js';
import type { JsonSchemaType, TUser } from 'librechat-data-provider';
import type { RequestOptions } from '@modelcontextprotocol/sdk/shared/protocol.js';
import type { TokenMethods } from '@librechat/data-schemas';
import type { FlowStateManager } from '~/flow/manager';
import type { TUser } from 'librechat-data-provider';
import type { MCPOAuthTokens, MCPOAuthFlowMetadata } from './oauth/types';
import type { FlowStateManager } from '~/flow/manager';
import type { JsonSchemaType } from '~/types/zod';
import type { FlowMetadata } from '~/flow/types';
import type * as t from './types';
import { CONSTANTS, isSystemUserId } from './enum';
@ -892,7 +893,7 @@ export class MCPManager {
this.updateUserLastActivity(userId);
}
this.checkIdleConnections();
return formatToolContent(result, provider);
return formatToolContent(result as t.MCPToolCallResponse, provider);
} catch (error) {
// Log with context and re-throw or handle as needed
logger.error(`${logPrefix}[${toolName}] Tool call failed`, error);