listed:false · Phase 0 discovery

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.

Browse tools For agents → llms.txt OpenAPI

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

Game Launch Kit

Genre → PRD + COMPS + PROMPTS + LAUNCH-NOTES + checklist.

$1.00 USDC

Store Art Prompt Pack

Imagine-ready prompts + negatives for store listing art.

$0.15 USDC

Ship Gate Audit

Scored SEO / ASO / GDPR / polish checklist before you ship.

$0.10 USDC

Companion Book Outline

Topic → outline + affiliate-safe CTA slots.

$0.50 USDC

Stickman Short Script

45–60s stick Shorts script + shot list. Discovery only.

$0.10 USDC

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 · coming

x402_preflight

Probe PaymentRequired before you spend.

$0.003 · coming

listing_health_check

Score OpenAPI / llms / well-known freshness.

$0.01 · coming

How 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.

Full how-to-pay walkthrough →

Directory tease

builder-tools game-studio content qa-ship x402-rails

AV-Hub first merchant · more listings later

Aeternus Vita / AV-Hub Original IP Organic-only listed:false until publish Base eip155:8453

For agents & builders

Fetch /llms.txt catalog.json openapi.json .well-known/x402.json

No ad pixels. No paid-ad CTAs. FacelessYT parked.