Overview
Compare x402 prices before you pay. Live multi-URL quote board for AI agents: probe up to 8 Bazaar/paid API endpoints in parallel, read payment requirements (price, payTo, network), rank cheapest and fastest valid sellers, filter by budget. Agent procurement and shopping for micropayments on Base. Does not pay candidates or settle to sellers. $0.01 USDC per sheet.
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
Base
Category
uncategorized
Provider
quotesheet
Indexed
2026-07-12 07:08:31
Health
Status
healthy
Latency (p50)
168ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-07-29 15:13:54
Last Healthy
2026-07-29 15:13:54
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
—
Facilitator
—
Input Schema
{
"body": {
"properties": {
"expectedMaxUsd": {
"description": "Max USDC budget per seller; marks within_budget and budget_fit_count so agents skip overpriced endpoints",
"type": "number"
},
"network": {
"default": "base",
"description": "Payment network filter (Base mainnet USDC only in v1)",
"enum": [
"base"
],
"type": "string"
},
"timeoutMs": {
"description": "Per-URL probe timeout in ms (default 2500, max 5000)",
"type": "number"
},
"urls": {
"description": "Candidate HTTPS x402 resource URLs (1–8) to compare — paid API endpoints or Bazaar listings you might buy from",
"items": {
"format": "uri",
"type": "string"
},
"maxItems": 8,
"minItems": 1,
"type": "array"
}
},
"required": [
"urls"
],
"type": "object"
},
"discoverable": true,
"method": "POST",
"type": "http"
}
Output Schema
{
"properties": {
"cache": {
"enum": [
"hit",
"miss"
],
"type": "string"
},
"checked_at": {
"type": "string"
},
"quotes": {
"type": "array"
},
"ranking": {
"properties": {
"budget_fit_count": {
"type": "number"
},
"cheapest_valid": {
"type": [
"string",
"null"
]
},
"fastest_valid": {
"type": [
"string",
"null"
]
},
"valid_count": {
"type": "number"
}
},
"type": "object"
},
"summary": {
"type": "string"
}
},
"required": [
"quotes",
"ranking",
"summary",
"checked_at"
],
"type": "object"
}
Recent Health Checks
| Time |
Status |
HTTP |
Latency |
Error |
| 2026-07-29 15:13:54 |
healthy |
402 |
156ms |
|
| 2026-07-29 12:54:20 |
healthy |
402 |
171ms |
|
| 2026-07-29 06:45:37 |
healthy |
402 |
168ms |
|
| 2026-07-29 03:22:20 |
healthy |
402 |
150ms |
|
| 2026-07-29 01:58:21 |
healthy |
402 |
195ms |
|
| 2026-07-28 17:35:46 |
healthy |
402 |
168ms |
|
| 2026-07-28 14:17:34 |
healthy |
402 |
251ms |
|
| 2026-07-28 12:44:23 |
healthy |
402 |
300ms |
|
| 2026-07-28 06:00:26 |
healthy |
402 |
126ms |
|
| 2026-07-28 02:18:06 |
healthy |
402 |
164ms |
|
| 2026-07-27 22:26:56 |
healthy |
402 |
190ms |
|
| 2026-07-27 19:23:50 |
healthy |
402 |
219ms |
|
| 2026-07-27 12:04:55 |
healthy |
402 |
227ms |
|
| 2026-07-27 10:08:58 |
healthy |
402 |
194ms |
|
| 2026-07-27 03:22:14 |
healthy |
402 |
138ms |
|
| 2026-07-27 01:59:54 |
healthy |
402 |
117ms |
|
| 2026-07-26 22:25:56 |
healthy |
402 |
151ms |
|