head to head/Developer Tools

observatory vs within

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.

within

Shopping MCP server for luxury boutiques

community boosts

⚡ 0

pricing

Paid

what it is

A free, remote MCP server for shopping: live stock at independent luxury boutiques, with sizes, prices and the page to buy. Nine read only tools, a REST API with an OpenAPI document, no key.