A pay-per-call API marketplace where every payment is attributed onchain.
Each service below is a real x402-protected endpoint. Calling one triggers a USDC micro-payment on Base, settled by the Coinbase facilitator. Your Builder Codeis written into the settlement transaction's calldata (ERC-8021 Schema 2) — so the traffic is attributed back to this app in the Base dashboard.
Token Risk Check
OnchainPre-trade safety score for any Base token
Pass a token contract address and get a risk score + flags (ERC-20 conformance, ownership renounce, upgradeable proxy) computed live from Base. Built for trading bots and agents that vet tokens before buying.
Address Intelligence
OnchainInstant profile of any Base address
EOA vs contract, ETH + USDC balance, transaction count and activity level — straight from Base RPC. Useful for counterparty and wallet checks.
AI Summarize
AIAny text → crisp bullet points
Paste text and get a 3-5 bullet summary from Claude. Pay-per-call — no API key or subscription needed on your side.
AI Extract
AIUnstructured text → structured JSON
Pull named fields out of any text as clean JSON (e.g. name, email, company, date). Powered by Claude structured outputs.
AI Translate
AITranslate text to any language
Translate text into a target language with Claude. One micro-payment per translation.
Market Snapshot
MarketsLive-style price board for top assets
Returns a snapshot of major crypto assets with a pseudo-random intraday move. One USDC micro-payment per call.
Weather Oracle
DataCurrent conditions for any city
Pass a city and get a structured weather report. Mirrors the canonical x402 `/weather` example so you can compare wire formats.
Alpha Quote
FunOne sharp line of market wisdom
A rotating quote feed. The cheapest possible paid endpoint — perfect for testing your wiring.
Secure Token
UtilityCryptographically strong random IDs
Generate N url-safe random tokens server-side. Demonstrates a paid utility endpoint with a query parameter.