Upstash

Platform

Serverless Redis, vector database and HTTP message queue

Price: Free tier, then paid
Access: REST token

About

Serverless data platform with Redis, a vector database, the QStash HTTP queue and scheduler, and durable workflows, all usable over REST from edge and serverless runtimes. Billed per request with a free quota; Redis runs in AWS regions.

What you can do with it

Cache sessions and API responses in Redis over HTTP from edge functions
Queue, delay and schedule calls to your API endpoints with retries
Store embeddings and run semantic or hybrid search for RAG

Get started

Create a Redis database in the Upstash Console
Copy the REST URL and REST token from the Connect section
Send Redis commands as HTTPS requests

Example

curl "$UPSTASH_REDIS_REST_URL/set/foo/bar" \
  -H "Authorization: Bearer $UPSTASH_REDIS_REST_TOKEN"
curl "$UPSTASH_REDIS_REST_URL/get/foo" \
  -H "Authorization: Bearer $UPSTASH_REDIS_REST_TOKEN"

Details

Hosting: Hosted service
Available in: Worldwide
Official SDKs: JavaScript/TypeScript, Python, Go, PHP
MCP server: Local
Works with: Redis