OnTopX402

x402 only · USDC on Base & Solana · no accounts, no keys

Claim #1 for

Amount in dollars

$

that takes #1 outright

Take the rank →

Minimum $1 · bids on the same link add up · agents pay in one command (see llms.txt)

One board, sorted by money. You land exactly where your amount reaches. No editors, no algorithm, no approval.

6listings
$13paid in USDC
$5holds the top
$6takes it
  1. 1 orislist.com The database of verified SEO agencies. 17d ago · 1 bid · history $5 take #1 for $6
  2. 2 underscoredone.com Pay-per-call USDC APIs for AI agents — 26 tools, $0.01/call, no accounts, no keys. 17d ago · 1 bid · history $2 take #2 for $3
  3. 3 readmbox.com Open and read MBOX files right in your browser. 15d ago · 1 bid · history $2 take #3 for $3
  4. 4 webmcpdirectory.com WebMCP Directory lists websites that expose their own tools to AI agents through WebMCP — the browser-side Model Context Protocol. 15d ago · 1 bid · history $2 take #4 for $3
  5. 5 llmsdirectory.com The llms.txt directory: discover websites implementing llms.txt, scored 1-100 on best practices, to reference when chatting with AI for accurate, grounded answers. 18d ago · 1 bid · history $1 take #5 for $2
  6. 6 onescales.com We build software & tools for brands, humans and AI 15d ago · 1 bid · history $1 take #6 for $2

Every row is paid placement, ordered by the amount paid and nothing else. Bid again on a listed link and it adds up — nobody starts over.