Slack killed their OpenAPI spec, so we reverse engineered it
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HN · launched Apr 15, 2026 · 8 upvotes (top 52%) · 0 views
Niche: api generation and management tools · 64 launches, 1 in the last 7 days ▼ -80% · Explore this niche →
Category and tags
- Horizontal
- Dev tools
- Developer
- Not AI
- Hobby / open-source project
Visit website ↗ Source listing ↗
More like this: all 64 launches in api generation and management tools →
Could you build this?
Yes Extracting an OpenAPI specification from Slack's web documentation and client network traffic is an automated scraping, JSON schema generation, and crawling task perfectly suited for AI-assisted scripting.
Discussion
1 comment analyzed.
Competitors mentioned: Community-maintained specs on GitHub, API provider-published OpenAPI specs, Documentation scraping tools
Concerns raised: Maintaining accurate and up-to-date schemas, Unreliable documentation scraping requiring heavy validation, JSON Schema limitations for data definitions (class hierarchies, generics)
Competitors
Other products that read as similar to this one : 412 launches clear the similarity bar, closest 8 shown.
Attention rank: #224 of 413 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 168 days after the earliest competitor.
- Better Hub · hn · 2026-02-25 · 11 upvotes · similarity 0.49
- Thread Police eliminates stray replies in Slack channels with Jev · hn · 2026-11-11 · 5 upvotes · similarity 0.48
- A tool that scores your OpenAPI spec for test-generation readiness · hn · 2026-06-17 · 6 upvotes · similarity 0.47
- slacklet · github · 2026-09-17 · 9 upvotes · similarity 0.46
- equal · github · 2026-11-04 · 54 upvotes · similarity 0.44
- unthemidator · github · 2026-10-23 · 332 upvotes · similarity 0.44
- rea-rust · github · 2026-10-23 · 68 upvotes · similarity 0.43
- reverse-engineer-Wi-Fi-router · github · 2026-10-25 · 213 upvotes · similarity 0.41
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.