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S&P 500 index series with FRED primary and Yahoo fallback.

https://x402.aurelianflo.com/api/sp500

Overview

S&P 500 index series with FRED primary and Yahoo fallback.

Protocol x402
Price $0.0080
Payment Asset USD Coin
Payment Network Base
Category data/finance
Provider x402
Source bazaar
Indexed 2026-03-28 21:49:20

Health

Status degraded
Latency (p50) 154ms
Uptime (30d) 100.0%
Reliability Score 100/100
Last Checked 2026-08-06 20:11:44
Last Healthy 2026-04-07 08:16:00
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Invalid
Asset Verified —
Facilitator —

Input Schema

{ "discoverable": true, "method": "GET", "queryParams": { "limit": { "description": "Max observations to return", "type": "string" } }, "type": "http" }

Output Schema

{ "data": { "latest": { "date": "2026-03-27", "value": 5792.15 }, "seriesId": "SP500" }, "source": "FRED API", "success": true }

Recent Health Checks

Time Status HTTP Latency Error
2026-08-06 20:11:44 degraded 404 151ms
2026-08-06 11:44:00 degraded 404 150ms
2026-08-06 09:54:56 degraded 404 175ms
2026-08-06 02:55:39 degraded 404 153ms
2026-08-05 21:17:31 degraded 404 142ms
2026-08-05 16:13:59 degraded 404 155ms
2026-08-05 12:49:06 degraded 404 129ms
2026-08-05 06:46:11 degraded 404 145ms
2026-08-05 03:24:20 degraded 404 150ms
2026-08-04 20:19:52 degraded 404 167ms
2026-08-04 16:15:18 degraded 404 155ms
2026-08-04 11:09:32 degraded 404 686ms
2026-08-04 05:32:25 degraded 404 166ms
2026-08-03 23:29:20 degraded 404 156ms
2026-08-03 22:05:41 degraded 404 154ms