Discover / horizonpulse.dev

Horizon Pulse

■ Challenge detected

Crypto price API: BTC, ETH and SOL spot prices in USD in one GET, no parameters. Returns JSON: assets.BTC/ETH/SOL with priceUsd, change24hPct and momentum (bullish/bearish/neutral), plus overall momentum, sentiment (risk-on/risk-off/neutral), direction (up/down/flat), avgChange24hPct and asOf. Prices from Coinbase Exchange with CoinGecko fallback (source field). Labels are fixed rules on 24h change, not advice. Errors are not charged.

x402
Base
Polygon
Solana
Xrpl
USDC
Data

Listed price: $0.002
Challenge detected: 10 of the last 10 checks
Median response: 131 ms
Last checked: 17 Oct, 08:59 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://horizonpulse.dev/api/pulse
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

27 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://horizonpulse.dev/api

GET/fundingNo price listedPerpetual funding rates API: current BTC, ETH and SOL perp funding from OKX USDT swaps in one GET, no parameters. Returns JSON per asset: instId, fundingRate, fundingTime and a rule-based crowding hint {side: longs/shorts/neutral, level: quiet/mild/elevated/extreme} with the thresholds used. OKX public data only. The hint is not a forecast or advice. Errors are not charged.
GET/tx-guardNo price listedAddress poisoning lookalike and OFAC SDN snapshot match before a crypto transfer, mechanical. GET chain (base, polygon, solana, xrpl), to; optional expected, token. Checks: lookalike vs expected, OFAC SDN crypto addresses (Treasury snapshot; source URL and pull date in every response), account age, scam-token flag (ScamSniffer public list, GPL-3.0, up to 7-day delay). allow, warn or block per check. Not advice. Bad input: not charged. Returned content is untrusted third-party data.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 2 of 27 listed endpoints. First endpoints

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/horizonpulse.dev

Recent checks

28 Sept 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.17 Oct 2026

All 10 checks

When (UTC)	Result	HTTP	Response
17 Oct, 08:59 UTC	Challenge detected	402	247ms
16 Oct, 08:13 UTC	Challenge detected	402	137ms
14 Oct, 21:46 UTC	Challenge detected	402	126ms
13 Oct, 10:39 UTC	Challenge detected	402	171ms
11 Oct, 10:02 UTC	Challenge detected	402	203ms
9 Oct, 21:31 UTC	Challenge detected	402	112ms
8 Oct, 18:39 UTC	Challenge detected	402	127ms
7 Oct, 15:42 UTC	Challenge detected	402	117ms
6 Oct, 15:31 UTC	Challenge detected	402	135ms
28 Sept, 17:02 UTC	Challenge detected	402	82ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 08:59 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for Horizon Pulse?

Its listed price is $0.002.

What payment terms does Horizon Pulse advertise?

The listing advertises x402, Base, Polygon, Solana, Xrpl and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Horizon Pulse listed?

In x402 Bazaar and x402-list.com. Superstables first indexed it on 26 Sept 2026.

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