merona · verify what actually settles
FREE · PAYTO INTEGRITY
Safe to pay? Check first.
The payout wallet an endpoint advertises vs what it actually asks for —<br>probed nightly, on-chain history attached.
ONE-SHOTmerona.io/check?q=wallet
BULKmerona.io/mismatches.json
FREE · NO KEY · NO SIGNUP
Base
1,074,634<br>x402 settlements
$287,431<br>Clean x402 volume
78,075 Sellers
13,650 Payers
04 July 2026 Verified since
$61.5M<br>Gross gasless USDC — incl. non-x402 rails
Polygon
337,773<br>x402 settlements
$127<br>Clean x402 volume
43 Sellers
51 Payers
05 July 2026 Verified since
$9.7M<br>Gross gasless USDC — incl. non-x402 rails
Restated 2026-08-01 — a 3-hop payment ring (~$149K across 32 wallets) is excluded from the clean figure via the published flags file. Found by our payer-side trace after our own 2-hop filters passed it; the correction is recorded, not buried. Evidence: docs/report/polygon_attribution_draft.md
Solana
36,558<br>x402 settlements
$8,145<br>x402 volume
368 Sellers
— Payers
05 July 2026 Verified since
16.4M<br>Gross gasless USDC — incl. non-x402 rails
FREE CHECK
Safe to pay? Check first.
merona.io/check?q=wallet · bulk: merona.io/mismatches.json
payTo integrity · nightly · no key
MCP FOR AGENTS
Wire merona into your agent.
POST api.merona.io/mcp · manifest: /mcp.json
4 tools · free payTo checks · paid m.Scores · zero-install
m.SCORE API
Wash-aware trust scores.
$0.005/call via x402 · or keys: api.merona.io
grades A–F · cycle-detected · snapshot-verifiable
LEDGER<br>201,213,089 setts ·<br>Base 148.3M · Polygon 36.5M ·<br>Solana 16.4M
Historical ledger — backfilled from chain, verifiable
Base 148.3M · since May 2025
Polygon 36.5M · since May 2025
Solana 16.4M · since Sep 2025
WATCHING<br>3 unattributed chains · — setts
EIP-3009 superset only — no registry facilitator on<br>these rails yet
Arbitrum 176,784 setts
Avalanche 69,597 setts
Optimism 22,541 setts
Declare your relayer → Free · signature-verified · retroactive
OBSERVATORY
Nightly probe machinery over the listed catalog
Bazaar listed—
Endpoints alive—
Seller domains—
Median ask—
declare your relayer →
Total x402<br>1.45M setts
Scoped volume<br>$54.2k
Avg settlement
Chains<br>6 · 3 attributed
Database<br>869 MB
Next cycle<br>02:17 UTC
Scoped, not superset — the raw EIP-3009 firehose overstates dollars ~100×.·Methodology·payTo mismatch feed — free·Editorial·Privacy·Contact·On an unattributed chain? Declare your relayer key — free · signature-verified · retroactive