Etchv vs observatory
Neck and neck on boosts. Profiles, pricing and deals below.
Etchv
Invisible Watermarking API for Images, PDFs and Video
community boosts
⚡ 0
pricing
Freemium
what it is
Add an invisible watermark to images, PDFs and video, then detect it to see which copy was shared. Forensic watermarking API with a free trial.
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.