vector-js

Run `npx skills add upstash/vector-js --all -g -y` in your terminal to install all skills in this suite globally.

Create an Index with your REST URL and token, then call query with a vector or plain text. The HTTP-based client works in AWS Lambda, Cloudflare Workers, and Next.js without persistent connections.

Attach JSON metadata when upserting, then pass a SQL-like filter string such as "genre = 'fantasy'" to your query. It supports nested fields, arrays, glob patterns, and boolean logic.

Namespaces partition one index into isolated subsets so reads and writes stay scoped to a single tenant or dataset. They are created automatically on first upsert.

Yes. You can upsert and query dense, sparse, or combined hybrid vectors, with RRF or DBSF fusion algorithms for ranking hybrid results.