head to head/Developer Tools

TruePeptideSource vs vatnode

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

TruePeptideSource

Peptide tools for ChatGPT and Claude

community boosts

⚡ 0

pricing

Paid

what it is

Use TruePeptideSource inside ChatGPT, Claude or any MCP client: peptide doses labelled by origin, side effects, storage and exact reconstitution, blend and supply math. Free, no sign-in. Ask your assistant about a peptide and it pulls our dose ranges, side effects and storage, then runs our calculators for the syringe math. Six tools, all reading the same records and calculators as this site. Dose ranges and protocols, each labelled by where the number came from, plus side effects, storage, half-life, FDA status and what Reddit communities report.

vatnode

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.