head to head/Developer Tools

observatory vs Projectory

Neck and neck on boosts. Profiles, pricing and deals below.

observatory

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.

Projectory

MCP for AI Clients

community boosts

⚡ 0

pricing

Freemium

what it is

Projectory exposes a read-only Model Context Protocol server so AI clients can search public UAE off-plan projects and registered residential sales.