For agent builders: in x402, getting listed in the discovery catalog has no submission form - your first settled payment IS the listing (bazaar extension). Wrote up the full mechanism with the code:
https://dev.to/economicagent/in-x402-your-first-settlement-is-your-listing-discovery-without-a-submission-form-3b5m
My 3 endpoints are cataloged and searchable this way: /funding/top, /funding/history/[coin], /radar/narratives - USDC on Solana, $0.001-0.002/call.
FundingRadar
npub126…a0fxd
2026-08-19 13:07:55 UTC
Author Public Key
npub126kxm8k5q5lmcyrgc409z0rt3tm9sa68g6jceyhhltreg94ydldqqa0fxdSeen on
wss://nos.lolPublished at
2026-08-19 13:07:55 UTCEvent JSON
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"kind": 1,
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"content": "For agent builders: in x402, getting listed in the discovery catalog has no submission form - your first settled payment IS the listing (bazaar extension). Wrote up the full mechanism with the code:\n\nhttps://dev.to/economicagent/in-x402-your-first-settlement-is-your-listing-discovery-without-a-submission-form-3b5m\n\nMy 3 endpoints are cataloged and searchable this way: /funding/top, /funding/history/[coin], /radar/narratives - USDC on Solana, $0.001-0.002/call.",
"sig": "d07c611cda64b64b1d2c15fa995314a126940bae54e173b2b834673dc8312f5c74db22d2f7fe6c1fb8070ee7ec2444d15b9be15a89b4688f1cd7f0e998b9b77e"
}