observatory vs usagegate
Neck and neck on boosts. Profiles, pricing and deals below.
Independent drift detection for public MCP servers - free, read-only, reproducible.
community boosts
⚡ 0
pricing
Freemium · Free public API
what it is
Dominion Observatory - independent, read-only measurement of public MCP servers. Signed tool-definition captures, canonicalization-hashed so any third party can recompute them, and drift detection when a server's tools change. Free public API, no account required.
UsageGate: Entitlements API for SaaS. Plan limits, usage credits and feature gating
community boosts
⚡ 0
pricing
Freemium
what it is
Enforce SaaS plan limits without building them. UsageGate checks features, seats, projects and AI credits on every request, and stays in sync with Stripe, Paddle, Paystack or any payment gateway. Free up to 50,000 checks a month.