head to head/Developer Tools

HTMLvault vs observatory

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

HTMLvault

HTMLvault Documentation

community boosts

⚡ 0

pricing

Paid

what it is

Connect Claude, Cursor, ChatGPT, or the Anthropic API to HTMLvault over the Model Context Protocol. Free accounts can connect over OAuth, publish and edit; API keys and batch creation are Pro. Publish, build a large document across appended chunks, batch-create, patch, update, list, delete, scan, and analyze secure HTML links from inside an AI agent.

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.