Observed arrival · 2026-10-16
Wireproof maps the sandbox-to-production gap
Wireproof describes an MCP service that gives coding agents sourced evidence about how third-party APIs behave, including differences between sandbox and production.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- Developers integrating third-party APIs
- Worth noticing
- The homepage reports 58 facts re-tested against real APIs nightly, alongside examples labeled with sources and check dates.
Field notes
The page presents individual API behaviors alongside source labels and check dates, including examples from Stripe, Plaid, Wise, HubSpot, and BambooHR. Its displayed figures—10 APIs, 267 sourced facts, and 58 nightly re-tests—are homepage claims. The service is described as an MCP server running locally, and the page invites visitors to request access or become design partners.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
One card from the complete issue