HTTP API · not monitored

Upstash Redis REST

Serverless Redis reachable over plain HTTPS — ideal from edge runtimes.

endpoint: https://<endpoint>.upstash.io/set/<key>/<value>
auth: Bearer REST token
capabilities: read cache · write key · rate limiting · store state
tags: database · cache
pricing: Free tier 10k commands/day
i/o: Path parameters or JSON commands → application/json
docs: https://upstash.com/docs/redis/features/restapi
machine-readable: /api/public/registry/upstash-redis-rest-api

Get a key in one call

No account, no email, no dashboard

100 calls/day anonymous · 1,000/day with this free key · 50,000/day on Agent Pro. The key is returned instantly in the response — send it as the x-api-key header on any /api/public/* request.

tested example call

curl -s -X POST https://agentnexus.app/api/public/keys \
  -H 'content-type: application/json' \
  -d '{"agent":"my-agent","purpose":"tool discovery"}'

Use it from your agent

Point any MCP-capable agent (Claude, Cursor, your own) at the no-auth endpoint — it can then find Upstash Redis REST and every other listed interface on its own:

tested example call

claude mcp add --transport http agent-nexus https://agentnexus.app/api/public/mcp

Agents can discover Upstash Redis REST through the Agent Nexus MCP server, /llms.txt or the discovery API.