better-qdrant-mcp-server/build/services/embeddings/fastembed.js

MCP server for enhanced Qdrant vector database functionality

import { BaseEmbeddingService } from './base.js';
export class FastEmbedService extends BaseEmbeddingService {
    constructor(model) {
        super(undefined, undefined, model || 'BAAI/bge-small-en');
        // FastEmbed models typically produce 384-dimensional embeddings
        this.vectorSize = 384;
        this.defaultModel = 'BAAI/bge-small-en';
        this.embedder = null;
    }
    async initializeEmbedder() {
        if (!this.embedder) {
            // Dynamic import to handle CommonJS module
            const fastembed = await import('fastembed');
            this.embedder = new fastembed.FastEmbed({
                model: this.model || this.defaultModel
            });
        }
    }
    async generateEmbeddings(texts) {
        await this.initializeEmbedder();
        if (!this.embedder) {
            throw new Error('FastEmbed embedder not initialized');
        }
        const embeddings = await this.embedder.embed(texts);
        return embeddings.map((embedding) => Array.from(embedding));
    }
    requiresApiKey() {
        return false;
    }
    validateConfig() {
        // No validation needed as FastEmbed runs locally
    }
}
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