Best x402 routing APIs

21 x402 routing APIs catalogued, ranked by Trust score (uptime, success rate, latency and price, on real traffic). Updated August 5, 2026.

#	API	Volume 30d↕	Payments 30d↕	Price / call↕	Endpoints↕	Latency↕	Trust↕
1	GPT-5.5 Compact Chat x402 gpt55.558686.xyz Base LLM Inference	$109.49*	9,426 ▼ 63.3%	$0.0001 – $10	226	—	94
2	Scout scout.hugen.tokyo Base Other	$89.59	5,200 ▼ 9.5%	$0.005 – $1	91	—	91
3	Asterpay x402.asterpay.io Base Finance & FX	$1.00	137 ▼ 100.0%	$0.001 – $0.02	10	—	81
4	AgentHub Attest 3dprintedcat.com Base Other	$0.09	11 ▼ 100.0%	$0.001 – $0.01	5	—	67
5	Global Chat Agent Directory global-chat.io Base Other	$0.40*	4	—	1	—	62
6	Sivut Contact Brief pay.sivut.co Base Content Extraction	—	—	$0.003 – $10	12	—	—
7	DeepBlue Market Intelligence API api.deepbluebase.xyz Base Bitcoin	—	—	$0.001 – $0.1	24	—	—
8	EruditePay Tron Analytics bridge.eruditepay.com Base Other	—	—	$0.001 – $0.05	373	—	—
9	Tiamat Live Marketplace tiamat.live Base LLM Inference	—	—	$0.005 – $0.01	11	—	—
10	x402 Proxy Tool x402proxy.fly.dev Base Utility	—	—	$0.001	1	—	—
11	x402 Service Discovery API x402-discovery-api.onrender.com Base LLM Inference	—	—	$0.01	1	—	—
12	PayRail402 payrail402.com Base Utility	—	—	$0.005	1	—	—
13	x402.watch Registry x402.watch Base Utility	—	—	$0.001	1	—	—
14	X402-scoutgate x402-scoutgate.onrender.com Base Weather	—	—	$0.0005 – $49	227	—	—
15	SAM API Service samapi.xyz Base Utility	—	—	$0.005	1	—	—
16	ElNawk Multi-Agent Services agents.elnawk.com Base LLM Inference	—	—	$0.005 – $0.01	3	—	—
17	king-backend.fly.dev/api/botindex/v1 king-backend.fly.dev Base LLM Inference	—	—	$0.005 – $0.01	2	—	—
18	x402-services Catalog Vercel x402-services-six.vercel.app Base Utility	—	—	$0.001	1	—	—
19	x402 Scout MCP (Smithery) smithery.ai Base LLM Inference	—	—	$0.01	2	—	—
20	x402 RouteNet AI Router x402-routenet.onrender.com Base Utility	—	—	$0.005	1	—	—
21	ClawRouter LLM Router clawrouter.com Base LLM Inference	—	—	$0.01	1	—	—