An open dataset of MCP tool definitions and every change to them
Quiet launch
Beat 0% of Show HN launches that day
#19 of 38 on Oct 22
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points · traction gained Oct 22, 11:26 UTC → Oct 22, 15:07 UTC · % shown only when the previous traction was 5+
Still tracked: re-read by each daily run while under ~168h old (window closes ~Oct 29, 10:38 UTC).
comments · buzz 0 in latest interval
listed Oct 22, 10:38 UTC
Traction (points) over time
Key statistics
- Traction
- 1points
- Comments
- 0
- Rank in AGNT this week
- #85of 170 HN
- Rank overall this week
- #502of 928 HN
- Sector hit rate
- 6.3%11/174 · 7D
- Traction line
- Below10+ points
- First reading
- 1Oct 22, 11:26 UTC
- Last reading
- 1Oct 22, 15:07 UTC
- Readings
- 2over 4h
Launch-day race · #19 of 38 Show HN launches on 2026-10-22
- #17Find duplicates in 5 lines of Python (offline, lightweight, fast, Rust)2 points
- #18GitPushups, block your code if you don't do pushups during your workday2 points
- #19An open dataset of MCP tool definitions and every change to them1 points
- #20Pith1 points
- #21Continue a ChatGPT/Claude/Gemini chat in another free AI at the limit1 points
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<a href="https://launchindex.ai/product/40656" target="_blank"><img src="https://launchindex.ai/badge/40656" alt="An open dataset of MCP tool definitions and every change to them on Launch Index" height="54" /></a>Discussion HNHacker News·0 comments
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Data as of Oct 22, 2026, 10:42 AM UTC. Sector comes from keyword rules on the title and tagline and can be wrong. How it works