observatory vs Subtraq
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.
Subtraq
API, webhooks and MCP server for developers
community boosts
⚡ 0
pricing
Freemium
what it is
Create a link, read attribution, record a sale: one key, one header, plain HTTP calls. Signed webhooks, OpenAPI, and MCP included.