MCGrad
Production-ready multicalibration
mcgrad.dev Source★ 6MITAI Models & Agents / Prompts, Evals & LLM Observability
- Monthly visits
- <5K
- Sep 2026
- Public revenue
- Undisclosed
- No public revenue evidence yet
- Entry price
- Free
- No monthly subscription pricing
- Launched
- 9mo ago
- 2026-02-18 · Est.
Traffic
Marketing moves
Launches, search & content, referrals, promotions- replaced a damaged SSD in my gaming PC then I used Codex, iPhone Duo with Split View, and a remote KVM to wipe and reinstall Windows technology is awesome
@viticci · 2026-11-01 · 88 likes · 0 reposts · 11.4K views
- at one of the Pro Workflows demos yesterday they had me pose for a photo shoot lol
@viticci · 2026-10-29 · 97 likes · 2 reposts · 11.8K views
Launched on Show HN (4 pts)Launch
MCGrad – Fix ML Calibration in Subgroups (Open Source from Meta) — Hi HN, We're the team at Meta open-sourcing MCGrad. We built this because we found that models often look calibrated on global metrics but…
Feb 18 · 9mo agoLaunch page
Third-party reviews & case dossiers
Acquisition breakdowns, engineer reviews & open-source metrics- Post excerpt:
- Hi HN, We're the team at Meta open-sourcing MCGrad. We built this because we found that models often look calibrated on global metrics but fail silently on specific data slices (subgroups). This library provides production-ready implementations of "multicalibration" to detect and fix these local biases. Unlike standard calibration (which looks at the average
Open Source & Self-Hosting
- GitHub Stars
- ★ 6
- Forks
- 3
- License
- MIT
- Primary language
- Go
Traffic sources
Traffic breakdown
Channels
- Direct30%
- Organic Search25%
- Referrals13%
- Display Ads9%
- Other23%
Countries
- United States100%
Search
Domain authority —Domain registered 2025-10-27
| Keyword | Monthly volume |
|---|---|
| mcgrad: multicalibration at web scale“ | 430 |
Traffic data: Vaneform
Pricing
Pricing page not identified yet, or no public pricing listed.
Pages & changes
Key pages
Weekly snapshotsChanges
No pricing, plan, or positioning changes detected since tracking started.
Questions & evidence
- How much website traffic does MCGrad get?
- Vaneform estimates <5K website visits in 2026-09. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
- What is MCGrad and what platforms does it support?
- MCGrad is catalogued under Prompts, Evals & LLM Observability: Production-ready multicalibration. Supported platforms: API.
- Is MCGrad open source?
- MCGrad has a public repository (https://github.com/facebookincubator/MCGrad) under the MIT license, recording 6 GitHub stars.Source
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