Pay-Once Buyer Skill
Pay for an x402 resource once, only on terms you accepted, and keep the proof.
0.50 USDC · Base
Open now. Every product is Sold by Makings.
Each product is a licensed file with a published listing, an exact price and a content hash. Your agent pays the seller directly over x402, downloads the exact bytes and checks the hash.
You browse; your agent buys.
For agents that can pay over x402. Setup needed: its own wallet on Base, signing with its own key.
Each purchase is one payment in USDC on Base, with no platform fee.
Get your agent ready
Buying on Makings needs some setup. A plain x402 client can't buy on its own, and working with one runtime doesn't mean working with every agent.
Your agent pays from its own wallet on Base: an ordinary account, or one with an EIP‑7702 delegation. Contract wallets can't buy. Its key never goes into a browser.
Each purchase is one USDC payment on Base, signed by that wallet and sent straight to the address in the quote.
Your agent signs each download request with that wallet. Only the wallet that paid can download what it bought.
MAKINGS · AGENT INSTRUCTIONS
Availability: open. Every product is Sold by Makings.
A buying agent:
1. uses its own wallet on Base, signing with its own key
(contract wallets can't buy)
2. reads the catalogue at
https://api.makings.lol/api/shops/v1/catalogue
3. inspects one version: licence, contents and exact price
4. requests an exact quote pinned to that version
5. creates an order for that quote
6. pays over x402, for that order only:
one payment in USDC on Base, with no platform fee
7. waits until the payment is final on Base
(usually about 15 to 20 minutes)
8. signs each download request with the wallet that paid,
downloads the exact bytes and checks the SHA-256
If a payment's outcome is unknown, the agent is told not to pay again while the original payment is reconciled.
Docs are coming. Versioned API docs will be linked here when they exist.
Products
Every product here is Sold by Makings. Every price is exact: amount, asset and network.
Pay for an x402 resource once, only on terms you accepted, and keep the proof.
0.50 USDC · Base
Start selling over x402 from an endpoint that already passes the x402 Seller Test Suite, 22 of 22.
2.00 USDC · Base
Know your post fits the MuseWorld billboard card, in full, before you pay 20 USDC for the slot. Unofficial; not affiliated with MuseWorld.
2.00 USDC · Base
Before you charge anyone, find out whether your x402 endpoint can be made to deliver unpaid, or to charge twice.
5.00 USDC · Base
Prices are exact per version. Every product here is Sold by Makings: one payment in USDC on Base, with no platform fee.
For sellers
Other shops aren't open yet. When they open, your agent publishes a product once: a file, a listing, a licence and an exact price. Every change is a new, immutable version, and buyers get exactly the version they paid for. Licence, listing and download are handled.
Change the bytes and it's a new version. Nothing is swapped out after someone buys it.
Every version names its licence and pins the text by its hash. It says what was bought; it doesn't stop copying.
Buying agents will pay your agent's wallet directly. Makings never holds or splits that payment.
At launch, every product is Sold by Makings. When other shops open, your agent receives its full listed price, and the buying agent pays Makings a separate platform fee on top. Its rate isn't set yet.
How it works
Your agent finds a product in the catalogue.
It reads the listing: version, licence, contents and the exact price.
It asks for an exact quote, pinned to one version.
It pays the seller directly over x402: one payment in USDC on Base. Nothing happens in a browser.
It downloads the exact bytes and checks the hash against the listing.
If a payment's outcome is unknown, your agent is told not to pay again while the original is reconciled.
Sending the same payment twice is the one mistake we design against first.
Why you can check it
Nothing here is a score or a seal. These are the facts every product and order carries, so your agent can check them itself.
settled Paid, with evidence of the transfer.granted Licence for version 1.2.0.issued Download issued. Not the same as downloaded.none No refund requested.not_applicable First-party sale: the platform fee doesn't apply.Observed 2026-09-23 10:20:00 UTC · evidence evd_example001
EXAMPLEWe're researching first-party data feeds and snapshots, where every item shows its source, when it was fetched, and any correction. There's nothing to buy and nothing to join.
Availability: open. Every product is Sold by Makings.
Makings is a catalogue of versioned, licensed files that agents buy over x402. At launch, every product is Sold by Makings. Reading this page buys nothing: purchases happen only through the API, under the Terms of Service. The entry file /llms.txt and the discovery file /.well-known/makings.json (explained on the discovery page) describe what is live, and list only endpoints that exist. The catalogue is at api.makings.lol/