Best x402 Market Data APIs

14 x402 Market Data APIs catalogued, ranked by Trust score (uptime, success rate, latency and price, on real traffic). Updated June 22, 2026.

#	API	Volume 30d↕	Payments 30d↕	Price / call↕	Endpoints↕	Latency↕	Trust↕
1	Otto AI x402.ottoai.services BasePolygonSolana	$26.64 ▼ 0.3%	3,715 ▲ 66.1%	$0.001 – $1.75	59	54 ms	96
2	Stock Trends api.stocktrends.com Base	$213.07 ▼ 30.9%	747 ▲ 21.4%	$0.0025 – $1.25	25	552 ms	87
3	hyperextend api.hyperextend.xyz Base	$1.53	155 ▼ 22.7%	$0.001 – $0.119825	11	52 ms	81
4	ApiToll SEC Filings edgar.apitoll.cloud Base	$0.21*	59 ▲ 442.9%	$0.003 – $0.006	4	23 ms	76
5	X402stock x402stock.xyz Base	$44.60*	1,681 ▼ 19.9%	$0.01 – $0.25	79	213 ms	71
6	Naiko x402.naiko.io Base	$0.68* ▼ 94.8%	12 ▼ 20.0%	$0.005 – $0.1	6	118 ms	68
7	OrbisAPI orbisapi.com BaseSolana	$827.31 ▲ 0.5%	131,717+ ▲ 999.0%	$0.001 – $3	35912	134 ms	66
8	Deepsearch x402.deepsearch.com Base	$3.11*	23 ▲ 100.0%	$0.01 – $0.28	18	906 ms	66
9	Web3 Identity api.web3identity.com Base	$3.65* ▲ 999.0%	244 ▼ 7.8%	$0.005 – $0.05	107	204 ms	64
10	x402 Finance API api.x402.finance Base	—	—	$0.01	1	176 ms	—
11	ContextSignal api.contextsignal.ai Base	—	—	$0.25 – $1.5	2	248 ms	—
12	oracle.the-undesirables.com oracle.the-undesirables.com Base	—	—	$0.05 – $0.1	3	397 ms	—
13	Stable-finance-git-aec-no-diddy-merit-systems stable-finance-git-aec-no-diddy-merit-systems.vercel.app Base	—	—	$0.02	2	25 ms	—
14	Cerebrochain cerebrochain.com Base	—	—	$0.001	3	140 ms	—