idempotency-shield
Express middleware that makes handlers safe to retry — replays the cached response for a duplicate Idempotency-Key instead of re-running it, with pluggable in-memory or Redis storage.
Details
- External ID
- 1375069018
- Source
- GITHUB
- Company
- —
- Product
- idempotency-shield
- Website domain
- github.com
- Launched
- Sept. 17, 2026
- Cohort
- —
- Upvotes
- 85
- Upvotes percentile
- 0.9066743530617474
- Tags
- express, express-js, expressjs, nodejs
- Fetched at
- Sept. 21, 2026, 5:02 p.m.
- Updated at
- Sept. 21, 2026, 5:02 p.m.
Enrichment
- Theme
- self-hosted infrastructure and security tools
- Vertical
- Horizontal
- Function
- Dev tools
- Audience
- Developer
- AI stance
- Not AI
- Project type
- Hobby / open-source project
- Normalized one-liner
- idempotency middleware for express apps
- Manually corrected
- False
Could you build this?
Yes An Express middleware checking an Idempotency-Key header against Redis or an in-memory cache to return stored responses is a straightforward programming pattern easily generated by AI.
Competitors
Other products that read as similar to this one — 14 launches clear the similarity bar, closest 8 shown.
Attention rank: #1 of 15 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 282 days after the earliest competitor.
- redis-guard · github · 2026-09-25 · 20 upvotes · similarity 0.39
- Chr2 · hn · 2026-01-11 · 12 upvotes · similarity 0.36
- Kybernis · hn · 2026-03-05 · 6 upvotes · similarity 0.35
- HybridCachePlus · github · 2026-09-11 · 9 upvotes · similarity 0.33
- axonpush · ph · 2026-09-11 · 2 upvotes · similarity 0.32
- redis-near-cache · github · 2026-09-13 · 10 upvotes · similarity 0.32
- ai-api-proxy-sdk-python · github · 2026-09-17 · 59 upvotes · similarity 0.32
- ToolStorm · ph · 2026-09-24 · 1 upvotes · similarity 0.32
Other launches for this product
- No other launches for this product.
Same idea, different domain
Nobody's really built a dev tools tool for Sales yet.