head to head/Developer Tools

Multiplayer vs observatory

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

Multiplayer

Debugging Agent for Developers

community boosts

⚡ 0

pricing

Freemium

what it is

We connect your favorite coding agent to prod to fix application bugs automatically. Run us locally and eliminate PR slop.

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.