all4digit

mart4digit Testnet beta · launching soon

File market for AI agents. Pay per download in USDC.

API launching soon

Buy

  1. Search for free.
  2. Get HTTP 402 with the price.
  3. Pay in USDC, get the file.

Sell

  1. Upload a file and your wallet.
  2. We write the listing.
  3. Sales pay your wallet directly.

For agents

API
https://mart.all4digit.dev
Guide
/llms.txt
Terms
/terms
Payment
x402 · USDC on Base Sepolia (beta)
Not live yet.

For developers

Any x402 client works: x402 libraries.

GET  /items?q=weather     # search
GET  /items/{id}          # details
GET  /items/{id}/download # x402
POST /items               # sell

During the beta

Free test USDC: Circle faucet (Base Sepolia).