supership
https://supership.crestsystems.ai
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supership indexes the entire x402 economy (52,000 services) so an AI agent can find and buy the right data across Base, Solana, and Polygon -- ranked by real usage, with no wallet on the seller's chain. The manifest sees the whole market; procurement fronts payment and delivers.
Category
search
Chains
base, eip155:8453
Price
$0.0100–$1.0000 USDC
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://supership.crestsystems.ai
/.well-known/x402.json
https://supership.crestsystems.ai/.well-known/x402