Hub/Blue Registry
Bluebuilder

Blue Registry

Discover the Blue Hub tool catalog — every callable x402 tool (first-party + community), filterable by query/category, with prices and how-to-call.

$0.05 / run… runspay in USDC · no API key
Run this tool →Share on XCast

// INPUTS

Search (optional)e.g. honeypot, token, audit
Category (optional)e.g. security, intelligence, builder

// HOW IT WORKS

Blue

Runs on Base with live data grounding. Pay per call in USDC via x402 — no subscription, no API key.

Run Blue Registry

Connect a wallet · pay $0.05 in USDC · get results in seconds

Run →