Discover / api.xynaptic.io

Xynaptic

Q: Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 09:26 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

Q: What payment terms does Xynaptic advertise?

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

Q: Where is Xynaptic listed?

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

■ Challenge detected

Xynaptic US News v2 — structured events from the United States (last 3h): importance, lifecycle, entities, sectors, multi-source verification, agent-ready actions. Refreshed every 2 hours.

x402
Base
Polygon
Solana
USDC
Data

Listed price: $0.01
Challenge detected: 9 of the last 10 checks
Median response: 101 ms
Last checked: 17 Oct, 09:26 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://api.xynaptic.io/v1/news-us
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

148 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://api.xynaptic.io/v1

GET/battery-metals-brief$0.03Xynaptic Battery Metals Brief — the EV-transition metals reading in one call: lithium, copper, platinum, palladium prices with daily moves, plus aluminum and silver — the battery and catalyst chain — and a composite tension verdict for EV supply chains. GET no params (optional ?assets=lithium,copper).
GET/crypto-correlation$0.02Xynaptic Crypto Correlation — Pearson correlation matrix of daily returns for 2-5 coins over 90 days: the honest diversification check. GET ?coins=bitcoin,ethereum,solana.
GET/aviation-news$0.02Xynaptic Aviation News v2 — structured aviation events (airlines, airports, airspace, regulation, incidents, last 12h): importance, lifecycle, entities, sectors, multi-source verification, agent-ready actions. Refreshed every 2 hours.
GET/crypto-market$0.02Xynaptic Crypto Market — real-time market regime analysis: top 100 assets by market cap, gainers/losers, breadth, volatility, sentiment and regime (risk-on/risk-off). USD only, agent-ready.
GET/factoring-debtor-risk$0.05Xynaptic Factoring Debtor Risk — pre-advance credit assessment of an invoice debtor (French company): registry status, financial strength, payment-risk verdict (advance/caution/refuse) and recommended max exposure. Informational, not financial advice. GET ?siren=... or ?name=...
GET/crypto-news$0.02Xynaptic Crypto News — top crypto headlines (BTC, ETH, regulation, macro) with importance scoring, timestamp and source. Refreshed every 2 hours.
GET/route-brief$0.02Xynaptic Route Brief — road itinerary between two points (OSRM): distance, duration, step-by-step directions and cross-border hint. Driving, walking or cycling. GET ?from=48.85,2.35&to=45.76,4.83 (&mode=driving|walking|cycling).
GET/company-profile$0.02Xynaptic Company Profile — consolidated identity from the French state registry: SIREN, legal form, NAF, headcount, HQ, VAT, creation, status. Parameter: ?siren=.
GET/crypto-price$0.01Xynaptic Crypto Price — real-time snapshot of 6 major crypto assets (BTC, ETH, SOL, ADA, LINK, DOT) with 24h changes, breadth and top movers. USD only, agent-ready.
GET/company-news$0.02Xynaptic Company News — the press radar for due diligence: bring a company name or French SIREN, get its latest news from a live web search (title, URL, snippet, source domain), optionally LLM-summarized. Closes the KYB loop: identity, accounts, network AND press. GET ?name=Danone or ?siren=552032534 (&summarize=true).
GET/news-stars$0.01Xynaptic Stars & Awards v2 — structured events (celebrities, cinema, awards, Nobel Prize, last 3h): importance, lifecycle, entities, multi-source verification, agent-ready actions. Refreshed every 2 hours.
GET/supplier-risk$0.05Xynaptic Supplier Risk — bring a supplier (SIREN or name): we compile the official registry profile, financial accounts, recent changes and press into a supplier risk assessment. GET ?siren= or ?name=. The due-diligence one-call.
GET/travel-weather$0.01Xynaptic Travel Weather — 7-day daily forecast for any destination (open-meteo): min/max temperature, precipitation, wind, weather code, best-day hint for agents planning a trip. GET ?lat=-6.21&lon=106.85 or ?q=Jakarta.
GET/crypto-tokenomics$0.03Xynaptic Crypto Tokenomics — supply structure: circulating, total, max supply, FDV, market cap, ATH distance, price. Parameter: ?symbol=btc (CoinGecko id). Vesting/unlocks in v2.
GET/crypto-risk$0.05Xynaptic Crypto Risk — drawdowns from ATH, 7d/30d momentum and risk grade for major crypto assets. Refreshed every 2 hours.
GET/skill-crypto-token-audit$0.25Xynaptic Skill — Crypto Token Audit: the complete pre-purchase method to audit a token — contract security, tokenomics, market state, risk metrics, order flow — with a BUY/CAUTION/AVOID decision grid. The skill text is returned in skill_md; underlying data calls are paid separately via x402. GET no params.
GET/security-technical$0.02Xynaptic Security Technical — technical indicators computed on price history: SMA 20/50/200, EMA 12/26, RSI 14, momentum 10d, volatility 20d, trend classification. GET ?ticker=AAPL&days=90 (30-365). Signals: price vs MAs, RSI zones (overbought >70 / oversold <30).
GET/wallet-screen$0.03Xynaptic Wallet Screen — pre-transaction risk screening of any Bitcoin or EVM address: on-chain profile (balance, tx count) plus risk signals (empty/drained wallet, contract address, low activity, high exposure) each with a severity, and an overall risk level. Informational screening, not a compliance decision. GET ?address=...&chain=btc|eth.
GET/property-transactions$0.02Xynaptic Property Transactions — real estate sales from the official DVF registry (915k+ clean 2024 transactions): date, price, surface, rooms, price per sqm. GET ?city=Nice&type=Appartement (&limit=5).
GET/industrial-price$0.02Xynaptic Industrial Price — French industrial producer price indices (IPPI) from INSEE official statistics: monthly price evolution by industrial sector. GET ?sector=all. Official French data.
GET/rail-trip-brief$0.03Xynaptic Rail Trip Brief FR — complete one-shot synthesis of a French rail journey (?from&to): next departures, journey plan with connections, active disruptions, risk assessment, agent-ready recommendation. The premium all-in-one. France only.
GET/skill-supplier-due-diligence$0.25Xynaptic Skill — Supplier Due Diligence (France): the complete step-by-step method to vet a French supplier before contracting, as an agent-executable SKILL.md. Covers the 5-call chain (identity, KYB, compliance screening, financials, press) with a decision grid, thresholds, and red-flag abort rules. The skill text is returned in skill_md; underlying data calls are paid separately via x402. GET no params.
GET/news-russia$0.01Xynaptic Russia News v2 — structured events (politics, economy, Ukraine war, last 3h): importance, lifecycle, entities, sectors, multi-source verification, agent-ready actions. Refreshed every 2 hours.
GET/company-monitor$0.05Xynaptic Company Monitor — watch a French company over time: first call sets the baseline, next calls detect what changed (officers, status, HQ, activity, establishments, accounts). Parameters: ?siren=.
GET/industrial-supply$0.02Xynaptic Industrial Supply — supply/demand tension reading for a sector: input price evolution (commodities + IPPI), sector press signals — a transparent tension indicator. GET ?sector=metallurgy. Composite, honest method.

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

Showing 25 of 148 listed endpoints. Next endpoints First endpoints

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

Recent checks

29 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, 09:26 UTC	Challenge detected	402	111ms
16 Oct, 11:31 UTC	Challenge detected	402	74ms
14 Oct, 23:56 UTC	Challenge detected	402	100ms
13 Oct, 14:18 UTC	Challenge detected	402	144ms
11 Oct, 12:57 UTC	Challenge detected	402	77ms
10 Oct, 03:32 UTC	Challenge detected	402	205ms
8 Oct, 21:32 UTC	Challenge detected	402	101ms
7 Oct, 18:39 UTC	Challenge detected	402	85ms
6 Oct, 15:34 UTC	Challenge detected	402	120ms
29 Sept, 17:03 UTC	No challenge detected	200	125ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 09:26 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 Xynaptic?

Its listed price is $0.01.

What payment terms does Xynaptic advertise?

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

Where is Xynaptic listed?

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

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