head to head/Developer Tools

Flett vs observatory

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

Flett

Whiteboard MCP server for Claude, ChatGPT and Cursor

community boosts

⚡ 0

pricing

Freemium

what it is

Connect Claude, ChatGPT, Cursor or Codex to Flett so they draw diagrams, slides and documents on your boards.

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.