Discover / api.hergertsynthora.com

SYNTHORA

■ Challenge detected

SYNTHORA github-repo-activity: Activity metrics for any public GitHub repo (input owner/repo): stars, forks, open issues, last push, language, archived flag. 10-min in-process cache, stale-on-rate-limit or ok:false. Source: api.github.com, keyless.

x402
Base
USDC
Data

Listed price: $0.03
Challenge detected: 10 of the last 10 checks
Median response: 371 ms
Last checked: 17 Oct, 08:59 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://api.hergertsynthora.com/v1/github-repo-activity
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

19 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.hergertsynthora.com/v1

POST/defi-yields$0.01Filter DefiLlama yield pools using red, activo or protocolo; optional pool_id requests bounded history. Returns up to 15 selected pools, APY/TVL fields, coverage and source-specific capture metadata. Class-based outlier and divergence rules are descriptive, with match gaps disclosed. Snapshot timing, pool comparability and investment outcomes are not independently established.
POST/noaa-tides$0.03SYNTHORA noaa-tides: tide and water level for US ports/stations, VERIFIED by crossing NOAA harmonic prediction with the LIVE observation at the same station — the anomaly (observed minus predicted) is the storm-surge/port-disruption signal. Source: NOAA CO-OPS official, free, no key. $0.005 USDC x402 Base.
POST/vendor-dossier$0.05SYNTHORA vendor-dossier: third-party cyber risk (TPCRM) dossier on any vendor, compiled live from passive OSINT (C0): Certificate Transparency footprint (crt.sh/certspotter), DNS via DoH (NS/MX/SPF/DMARC), RDAP when the TLD supports it, IP geolocation of the A record, Wayback historical footprint, conditional OSV vulnerabilities, GDELT coverage-tone signal, OFAC/EU sanctions name screen and official registries cross-check (company-dd). Structured verdict synthesized by the Comandante LLM with evidence doctrine: no raw data, no claim. Signed Ed25519 receipt. $0.25 USDC x402 Base. Free tier: 2 calls per wallet (X-WALLET header).
POST/stablecoin-supply$0.01SYNTHORA stablecoin-supply: circulating USD supply, price and peg deviation in basis points for the top stablecoins (USDT, USDC, DAI...), with a depeg alert flag above 50 bps. Optional symbol filter. Free source: stablecoins.llama.fi (DefiLlama), no API key, timestamped.
POST/github-repo-activity$0.03SYNTHORA github-repo-activity: Activity metrics for any public GitHub repo (input owner/repo): stars, forks, open issues, last push, language, archived flag. 10-min in-process cache, stale-on-rate-limit or ok:false. Source: api.github.com, keyless.
POST/trending-cross$0.03SYNTHORA trending-cross: crypto trending VERIFIED by two-source consensus — an asset trending on CoinGecko AND gaining on Binance at once is a confirmed signal; trending on one only is noise or a localized pump. Top gainers/losers with volume included. Free sources, no key. $0.005 USDC x402 Base.
POST/stablecoin-depeg$0.03SYNTHORA stablecoin-depeg: depeg radar for 8 major stablecoins (USDT, USDC, DAI, USDS, USDe, PYUSD, USDD, FDUSD), each measured by TWO independent sources (CoinGecko + DefiLlama) with inter-source discrepancy reported — a real depeg shows in both; a single-source blip is an oracle artifact. Severity levels in bps. Free sources, no key. $0.006 USDC x402 Base.
POST/defi-llama-tvl-ranking$0.01SYNTHORA defi-llama-tvl-ranking: Top DeFi protocols by TVL with rank, chain, category and 1d/7d change, capped list (default 50, max 200 via {"limit":N}). Source: api.llama.fi/protocols (DefiLlama), keyless, timestamped.
POST/air-quality$0.01SYNTHORA air-quality: live air quality for any city or lat,lon — PM2.5/PM10/ozone/NO2, EU and US AQI, and a WHO-threshold operational verdict (good/moderate/harmful). Source: open-meteo Air Quality (CAMS/ESA Copernicus), free, no key. $0.01 USDC x402 Base.
POST/usgs-earthquakes$0.03SYNTHORA usgs-earthquakes: latest earthquakes (M>=4.5 default, tunable) with PAGER alert level, tsunami flag and ACTIVE SEISMIC CLUSTER detection (>=3 events same zone in 24h) — the actionable signal for insurance-risk and disaster prediction markets. Source: USGS FDSN (official US, real-time, no key). $0.03 USDC x402 Base.
POST/weather-now$0.03SYNTHORA weather-now: current weather for any city or lat,lon — temperature, feels-like, humidity, wind, WMO condition code in plain text, plus the 6h temperature trend (rising/falling/flat), which is the actionable part. Free source: open-meteo.com (ECMWF/NOAA/DWD), no API key, timestamped.
POST/polymarket-trades$0.03Historical Polymarket trade query with filters plus per-wallet aggregation. $0.03 USDC x402 Base.
POST/space-weather-risk$0.03SYNTHORA space-weather-risk: composite operational space-weather risk verdict fusing 4 NOAA SWPC feeds (Kp/G scale, GOES X-ray flare class, solar wind, proton flux) — for defense, aviation, satellites, power grid, precision GPS. $0.03 USDC x402 Base.
POST/sentiment$0.01Real-time crowd sentiment oracle for any topic or asset: GDELT global-news tone timeline -> sentiment (very_bullish..very_bearish), tone score, trend and trading signal, with top headlines. POST {"query":"bitcoin","timespan":"6h"}. Deterministic, Ed25519-signed. SYNTHORA.
POST/market-sentiment$0.03Get real-time market sentiment signals via x402 M2M API. Signed x402 call. 0.03 USDC on Base.
POST/ecb-macro$0.03SYNTHORA ecb-macro: official eurozone macro from the ECB data warehouse — HICP inflation, MRR policy rate, 10Y govt yield, each with previous value, change and direction. For macro/rates agents and prediction markets. Official free source, no key. $0.03 USDC x402 Base.
POST/space-weather$0.03SYNTHORA space-weather: live space weather from NOAA SWPC — GOES X-ray flux (solar flare activity), solar wind plasma (speed and density) and planetary Kp geomagnetic index. Optional focus: send xray, wind or kp in the input to get just that series, otherwise the latest reading of all three. Source: services.swpc.noaa.gov, keyless, timestamped. $0.01 USDC on Base.
POST/top-crypto$0.01SYNTHORA top-crypto: Top N cryptocurrencies by market cap (default 10, max 50): rank, price, 24h change, volume and market cap in USD. Source: CoinGecko free API, keyless, timestamped.
POST/resolution-verdict$0.05Decision verdict for prediction markets: probability, direction and multi-source evidence with declared sources. $0.05 USDC x402 Base.

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

Showing 19 of 19 listed endpoints.

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

Recent checks

26 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	156ms
16 Oct, 04:38 UTC	Challenge detected	402	341ms
14 Oct, 19:26 UTC	Challenge detected	402	360ms
12 Oct, 22:31 UTC	Challenge detected	402	381ms
11 Oct, 00:15 UTC	Challenge detected	402	439ms
9 Oct, 15:32 UTC	Challenge detected	402	434ms
8 Oct, 12:43 UTC	Challenge detected	402	390ms
7 Oct, 09:33 UTC	Challenge detected	402	328ms
5 Oct, 17:05 UTC	Challenge detected	402	327ms
26 Sept, 05:02 UTC	Challenge detected	402	439ms

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 SYNTHORA?

Its listed price is $0.03.

What payment terms does SYNTHORA advertise?

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

Where is SYNTHORA listed?

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

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