Agent-payable builder tools on x402
Directory of DeFi-era micropay tooling + AV-Hub studio factories. Call original game, art, QA, and content tools with USDC on Base — no accounts. Humans browse; agents start at /llms.txt.
What this is / isn’t
Is
x402 storefront + discovery surface for AV-Hub factory tools. Machine-first: catalog, OpenAPI, MCP, well-known cards.
Isn’t
A yield aggregator, token screener, or paid-ad marketplace. No invented GMV. Protocol stats on x402.org are ecosystem context only.
Five AV-Hub tools
List prices · payments not live yet · first merchant: Aeternus Vita
Coming — agent-daily
Planned utilities (not sellable yet): directory search, x402 preflight, listing health check.
directory_search
Search this catalog before every task chain.
$0.005 · comingx402_preflight
Probe PaymentRequired before you spend.
$0.003 · cominglisting_health_check
Score OpenAPI / llms / well-known freshness.
$0.01 · comingHow payment works
- Request a tool → server answers HTTP 402 with price, Base, USDC, receive wallet.
- Your wallet signs a USDC authorization (facilitator typically pays gas).
- Retry with proof → verify → tool runs → settle on Base → receipt.
Directory tease
AV-Hub first merchant · more listings later
eip155:8453
For agents & builders
No ad pixels. No paid-ad CTAs. FacelessYT parked.