upstash-search-js

Build and query Upstash Search indexes with the TypeScript SDK.

17|2|Updated Mar 24, 2026
One-click install
npx skills add https://github.com/upstash/skills --skill upstash-search-js
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: upstash-search-js
Source: https://github.com/upstash/skills/tree/main/skills/upstash-search-js
Command: npx skills add https://github.com/upstash/skills --skill upstash-search-js

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Solves the problem of learning how to use Upstash Search with the TypeScript SDK to build and query indexes.

Core Features & Use Cases

  • Learn how to initialize the client, create an index, and index documents.
  • Execute searches with semantic and keyword queries, including filters and optional reranking.
  • Understand core concepts like content vs metadata and how to structure documents for effective search.

Quick Start

Install the @upstash/search TS SDK, create a client, initialize an index, upsert documents, and perform a search.

Frequently Asked Questions about upstash-search-js

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I use the Upstash Search TypeScript SDK to query an index?

To query an index with the Upstash Search TypeScript SDK, initialize the client, upsert your documents, and execute semantic or keyword searches. You can refine these queries by applying filters and optional reranking.

How does semantic search work with the Upstash TS SDK?

Semantic search works by structuring your documents with content and metadata, then executing queries against the initialized index. The TS SDK enables type-safe usage to retrieve relevant documents based on meaning rather than exact keywords.

What is the best way to structure documents for Upstash Search?

The best way to structure documents for Upstash Search is to clearly separate content from metadata. Properly structuring documents ensures effective search results when you upsert them into your index for semantic and keyword queries.

Can I apply filters to search queries in the Upstash TypeScript SDK?

Yes, you can apply filters to search queries in the Upstash TypeScript SDK. After initializing your client and index, you can execute searches and narrow results using filters, with an option to apply reranking for improved relevance.

What are common pitfalls when integrating the Upstash Search TS SDK?

Common pitfalls when integrating the Upstash Search TS SDK include failing to ensure type-safe usage and incorrectly initializing the client. Avoiding these issues is necessary for successfully creating indexes and upserting documents in real-world apps.

Do I need TypeScript to use the Upstash Search SDK?

TypeScript is not strictly required but is recommended for type-safe usage. The SDK is designed for TypeScript environments, ensuring proper client initialization and document structuring when building and querying indexes in real-world apps.