DataHub
Publish a dataset.
Register your dataset on Solana, price it in USD, and keep 99% of every sale. Selling an API instead? List your x402 endpoint.
Asset details
Fill in the metadata AI agents will see.
$
Protocol fee: 1%. You receive 99% in the stablecoin the buyer pays with (USDC or USDT).
Advanced Specifications
x402 protocol standards for AI consumption
Version
Dataset / file to sell
JSON, CSV, TXT, ZIP, PDF · max 50MB
Marketplace cover
PNG, JPEG, WebP · max 2MB
Preview buyers can try
e.g. first 10 rows · max 5MB · downloadable free
Source Attestation(optional, recommended)
Declare who collected this data, when, and how. On publish, your wallet signs these claims bound to the file's SHA-256 — buyers and agents can verify the attestation independently, and it raises your quality score.