observatory vs vatnode
Neck and neck on boosts. Profiles, pricing and deals below.
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.
VIES API for EU VAT Validation & Rates
community boosts
⚡ 0
pricing
Freemium
what it is
vatnode is a VIES API for EU VAT validation – audit-ready consultation numbers, national fallback, company enrichment, VAT rates. Free key, no card. Validate EU VAT numbers in a single REST call. Built for the engineers who ship the integration – and the finance teams who need to defend the check later. Set your own VAT as requester once in dashboard Account details and the EU Commission issues this official audit token on every check – attach it to your invoice records Used to validate VAT at checkout, invoicing, and B2B onboarding.