head to head/Developer Tools

ModelRunner vs observatory

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

ModelRunner

ModelRunner MCP Server for Claude, Cursor & VS Code

community boosts

⚡ 0

pricing

Paid

what it is

Run 214 image, video, audio, 3D & text models from one MCP config: 23 callable tools, OAuth 2.1 sign-in, no API key, usage-based pricing.

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.