Lumi Trades › Prices and proof

Prices and proof

x402 seller trust you can verify. Check a seller before paying: GET https://api.lumitrades.io/v1/verdict?url=, one signed label for $0.01. Every price below is copied from the live x402 quote, checked Oct 26, 2026 11:12 AM CDT (US Central). Machine-readable: prices/index.json.

Paid per call (x402)

Endpoint	USD	Quoted as	Check it
GET /v1/verdict?url=	$0.01	0.01 USDC on Base 0.0078 XRP on XRP Ledger 0.01 RLUSD on XRP Ledger 0.01 USDC on XRP Ledger 0.01 USDC on Stellar	Live quote
GET /v1/trust/check?url=	$0.02	0.02 USDC on Base 0.0155 XRP on XRP Ledger 0.02 RLUSD on XRP Ledger 0.02 USDC on XRP Ledger 0.02 USDC on Stellar	Live quote
GET /v1/trust/vendors/{id}/report	$0.02	0.02 USDC on Base 0.0155 XRP on XRP Ledger 0.02 RLUSD on XRP Ledger 0.02 USDC on XRP Ledger 0.02 USDC on Stellar	Quote in x402 discovery
GET /v1/trust/receipts?seller=	$0.005	0.005 USDC on Base 0.0039 XRP on XRP Ledger 0.005 RLUSD on XRP Ledger 0.005 USDC on XRP Ledger 0.005 USDC on Stellar	Live quote
GET /v1/check/batch?urls=	$0.008	0.008 USDC on Base 0.0062 XRP on XRP Ledger 0.008 RLUSD on XRP Ledger 0.008 USDC on XRP Ledger 0.008 USDC on Stellar	Live quote

XRP is quoted at the live XRP/USD rate on every call; the XRP amount shown is the quote at the time above. The quote you pay against is the one that applies. Bad input is refused before any quote (4xx) and the API answers 503 'Not charged.' when it cannot answer.

Free

GET /v1/check?url=: Signed check from Lumi's record (same label as /v1/verdict), free
GET /v1/trust/vendors: Seller lookup and vendor trust list, free
POST /v1/trust/receipts/verify: Verify a signed test-buy receipt, free

Where payments go

Always take Lumi's payTo from the live 402 quote or /.well-known/x402, never from a past transfer.

Base: 0x5E617bac19912e6d212CB303ae84655E9E203532
Stellar: GCKTH26VNR4H4WLCXS5DX6563XRQQXWP5QKQWFD6CHOGTZJ2N5GKBU2L
XRP Ledger: rM8kmmnz5qPMg7V3r7SHYXgDGvm8PhzLvM

Evidence

Dated test-buy results: Lumi's paid test-buys of x402 sellers, each with its date, chain and transaction link
Lumi's test-buy wallets: the only wallets that pay for Lumi's test-buys
Verify a signed receipt (free; signed by Lumi's test-buy wallet). Signed answers check against Lumi's signing keys
Free previews of the paid answers, with the time generated · x402 discovery
How Lumi tests x402 sellers

Paying Lumi never changes a score or label. Observations, not a guarantee.