# Services from api.hergertsynthora.com on Zero

> api.hergertsynthora.com serves 102 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/api.hergertsynthora.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.hergertsynthora.com/health.json

## Services

- [SYNTHORA Chokepoint Risk](https://www.zero.xyz/c/synthora-chokepoint-risk-807a4f18/llms.txt): $0.05/call via x402. Returns a supercorrelated risk verdict for major maritime chokepoints by fusing real vessel traffic, global news sentiment, and sea-state data into a single score with confidence level.
- [Hergert Synthora Web Search](https://www.zero.xyz/c/hergert-synthora-web-search-49117f3b/llms.txt): $0.05/call via x402. Performs a natural-language web search and optionally extracts the full markdown content of the top result
- [SYNTHORA Code Sandbox](https://www.zero.xyz/c/synthora-code-sandbox-7ce91a50/llms.txt): $0.03/call via x402. Executes arbitrary Python code in an isolated sandbox and returns stdout, stderr, and exit code
- [SYNTHORA Multi-LLM Smart Contract Audit](https://www.zero.xyz/c/synthora-multi-llm-smart-contract-audit-f925b8a5/llms.txt): $0.32/call via x402. Audits Solidity or Vyper smart contract source code using three independent LLMs (security, logic, gas perspectives) plus static pattern scanning, returning a severity verdict and an Ed25519-signed report publishable on-chain.
- [HERGERT SYNTHORA MTA-STS & TLS-RPT Audit](https://www.zero.xyz/c/hergert-synthora-mta-sts-tls-rpt-audit-f04c8012/llms.txt): $0.05/call via x402. Audits a domain's MTA-STS policy and TLS-RPT reporting configuration, returning a scored compliance verdict with detailed findings
- [SYNTHORA Stablecoin Depeg Radar](https://www.zero.xyz/c/synthora-stablecoin-depeg-radar-ad859cf9/llms.txt): $0.03/call via x402. Monitors 8 major stablecoins for peg deviations using dual independent sources (CoinGecko + DefiLlama) with severity in basis points and inter-source discrepancy detection
- [SYNTHORA Air Quality](https://www.zero.xyz/c/synthora-air-quality-21290499/llms.txt): $0.01/call via x402. Returns live air quality data (PM2.5, PM10, ozone, NO2, EU/US AQI) plus a WHO-threshold operational verdict for any city or lat/lon coordinate
- [SYNTHORA RWA Gap Watch](https://www.zero.xyz/c/synthora-rwa-gap-watch-908f8d9c/llms.txt): $0.03/call via x402. Monitors the price gap between tokenized real-world asset stocks (Ondo Finance tokens) trading 24/7 on-chain and their last official NYSE closing price, flagging arbitrage and price discovery opportunities.
- [HERGERT SYNTHORA Crypto Pulse — Chain State Consensus Auditor](https://www.zero.xyz/c/hergert-synthora-crypto-pulse-chain-state-consensus-auditor-1f23cc1b/llms.txt): $0.32/call via x402. Audits multiple RPC endpoints for Base or Ethereum to detect stale nodes, block height divergence, and hash forks, returning a consensus verdict with cryptographic proof-of-publication.
- [HERGERT SYNTHORA Dispute Risk Analyzer](https://www.zero.xyz/c/hergert-synthora-dispute-risk-analyzer-364fb7ff/llms.txt): $0.05/call via x402. Scans Polymarket prediction markets for dispute and resolution risk, scoring each market by likelihood of UMA challenge or contested resolution in the next 14 days
- [SYNTHORA Web Extract](https://www.zero.xyz/c/synthora-web-extract-c90a2bf2/llms.txt): $0.03/call via x402. Fetches any URL and returns clean, HTML-noise-free text plus title, meta description, link count, and image count — ready for agent context windows.
- [SYNTHORA Funding-Spread](https://www.zero.xyz/c/synthora-funding-spread-6704f733/llms.txt): $0.03/call via x402. Cross-venue perpetual funding rate spread analysis across Binance, Bybit, and OKX, returning max spread and theoretical carry direction for top trading pairs
- [SYNTHORA GitHub Repo Activity](https://www.zero.xyz/c/synthora-github-repo-activity-88675e3a/llms.txt): $0.03/call via x402. Fetches key activity metrics for any public GitHub repository, including stars, forks, open issues, last push date, primary language, and archived status.
- [SYNTHORA Counterparty Clearance](https://www.zero.xyz/c/synthora-counterparty-clearance-4d1a8de3/llms.txt): $0.1/call via x402. Screens a counterparty (by name and/or wallet address) against major sanctions lists and on-chain reputation data, returning a signed CLEAR/FLAGGED/BLOCKED ruling with citations.
- [Polymarket Odds Movers](https://www.zero.xyz/c/polymarket-odds-movers-fc079088/llms.txt): $0.05/call via x402. Returns the top prediction market contracts on Polymarket ranked by the largest price movement within a configurable time window
- [SYNTHORA Exchange Rates Verified](https://www.zero.xyz/c/synthora-exchange-rates-verified-a57a2b8f/llms.txt): $0.03/call via x402. Cross-verifies FX rates for 160+ currencies between ECB official fixing (frankfurter.app) and market aggregate (open.er-api.com), reporting per-currency deviation in basis points and flagging divergences above 50 bps
- [SYNTHORA NOAA Tides – Tide & Water Level with Storm-Surge Anomaly](https://www.zero.xyz/c/synthora-noaa-tides-tide-water-level-with-storm-surge-anomaly-eb026cf5/llms.txt): $0.03/call via x402. Fetches live NOAA CO-OPS tide and water level data for US ports/stations and computes the anomaly between observed and harmonically predicted values to surface storm-surge and port-disruption signals.
- [SYNTHORA Space Weather Risk](https://www.zero.xyz/c/synthora-space-weather-risk-e0d60781/llms.txt): $0.03/call via x402. Fuses 4 NOAA SWPC feeds (Kp/G-scale geomagnetic, GOES X-ray flare class, solar wind, proton flux) into a single composite operational space-weather risk verdict
- [SYNTHORA Vessel Sanctions Screener](https://www.zero.xyz/c/synthora-vessel-sanctions-screener-df274b16/llms.txt): $0.03/call via x402. Screens a vessel by IMO number or name against the OFAC SDN sanctioned-vessels list (1,524 tracked ships) and returns a compliance verdict
- [SYNTHORA Historical Weather](https://www.zero.xyz/c/synthora-historical-weather-5ba33a4d/llms.txt): $0.03/call via x402. Returns verified historical weather data (tmax, tmin, precipitation, max wind) for any location and date from 1940 to ~5 days ago using ERA5 reanalysis data.
- [SYNTHORA Port-Watch](https://www.zero.xyz/c/synthora-port-watch-72287e30/llms.txt): $0.03/call via x402. Returns daily port activity metrics for any of 2,065 global ports, including port calls, import/export capacity (dwt), 7-day moving average vs 30-day baseline deviation, and anomaly flags sourced from IMF PortWatch satellite AIS data.
- [Hergert Synthora Wikidata Entity Search](https://www.zero.xyz/c/hergert-synthora-wikidata-entity-search-298cd663/llms.txt): $0.05/call via x402. Searches Wikidata for entities matching a text query, returning structured results via the wbsearchentities API
- [HERGERT SYNTHORA Email Deliverability Audit](https://www.zero.xyz/c/hergert-synthora-email-deliverability-audit-8c5bd195/llms.txt): $0.05/call via x402. Audits a domain or email address for deliverability health by checking MX records, SPF, DKIM, and DMARC configurations and returning a scored verdict with recommendations.
- [SYNTHORA Weather Now](https://www.zero.xyz/c/synthora-weather-now-820fc2bf/llms.txt): $0.03/call via x402. Returns current weather conditions (temperature, feels-like, humidity, wind, WMO condition code) plus a 6-hour temperature trend for any city name or lat/lon coordinates
- [SYNTHORA Marine Wave Forecast](https://www.zero.xyz/c/synthora-marine-wave-forecast-c51319bb/llms.txt): $0.03/call via x402. Returns sea state forecasts (wave height, period, swell, Douglas-scale verdict, navigability flag) for any coastal location or major maritime chokepoint
- [Hergert Synthora Onchain Data API](https://www.zero.xyz/c/hergert-synthora-onchain-data-api-a7b893b9/llms.txt): $0.01/call via x402. Queries on-chain blockchain data across multiple EVM networks, supporting operations like ENS resolution, transaction lookup, balance checks, contract inspection, and nonce retrieval.
- [Polymarket Whale Trade Monitor](https://www.zero.xyz/c/polymarket-whale-trade-monitor-47f73daa/llms.txt): $0.15/call via x402. Returns recent large-size trades (whale trades) on Polymarket prediction markets, filterable by side and minimum USD size
- [SYNTHORA Bridge Risk Scorer](https://www.zero.xyz/c/synthora-bridge-risk-scorer-3b719e08/llms.txt): $0.1/call via x402. Assesses the security risk of a cross-chain bridge by combining live TVL, audit status, and historical hack/exploit data into a 0-100 risk score with categorical signal and explicit risk factors.
- [SYNTHORA Daily Intelligence Brief](https://www.zero.xyz/c/synthora-daily-intelligence-brief-d894b653/llms.txt): $0.1/call via x402. Returns a single aggregated daily briefing covering crypto funding spreads, stablecoin depeg radar, US money-market stress, global chokepoint status, geopolitical narrative tension, and executive alerts
- [SYNTHORA Gas Oracle Multi-Chain](https://www.zero.xyz/c/synthora-gas-oracle-multi-chain-d4242406/llms.txt): $0.03/call via x402. Returns dual-verified gas prices across Ethereum, Base, Arbitrum, Optimism, and Polygon with divergence reporting between two independent RPCs per chain
- [Polymarket Resolution Watch](https://www.zero.xyz/c/polymarket-resolution-watch-7ee3785d/llms.txt): $0.05/call via x402. Scans upcoming Polymarket prediction markets nearing resolution, flagging those with UMA dispute risk based on bond, reward, and status signals.
- [SYNTHORA AML Wallet Screening](https://www.zero.xyz/c/synthora-aml-wallet-screening-b263e497/llms.txt): $0.1/call via x402. Screens a crypto wallet address against global sanctions lists and illicit-activity intelligence, returning a sanctioned flag, matched lists, and an AML risk score
- [SYNTHORA Asset-Risk Geoint Verdict](https://www.zero.xyz/c/synthora-asset-risk-geoint-verdict-e661b6d3/llms.txt): $0.03/call via x402. Returns a geopolitical risk verdict for maritime/transit chokepoints or arbitrary lat/lon+bbox regions, with confidence scored by cross-source agreement and explicit discrepancy reporting.
- [SYNTHORA Business Risk Verdict](https://www.zero.xyz/c/synthora-business-risk-verdict-d367f233/llms.txt): $0.05/call via x402. Fuses OFAC/EU sanctions screening, on-chain wallet reputation, and token/pool contract risk into a single weighted risk score, verdict, and reason codes for a counterparty or DeFi position
- [Hergert Synthora Crypto News Feed](https://www.zero.xyz/c/hergert-synthora-crypto-news-feed-d1973cd1/llms.txt): $0.05/call via x402. Fetches aggregated cryptocurrency news headlines with sentiment scores from major crypto media sources, optionally filtered by asset ticker
- [SYNTHORA DeFi Llama TVL Ranking](https://www.zero.xyz/c/synthora-defi-llama-tvl-ranking-4e8f7d00/llms.txt): $0.03/call via x402. Returns a ranked list of top DeFi protocols by Total Value Locked (TVL), including rank, chain, category, and 1-day/7-day change, sourced from DefiLlama.
- [SYNTHORA Emerging Protocols](https://www.zero.xyz/c/synthora-emerging-protocols-6119c96e/llms.txt): $0.03/call via x402. Detects young DeFi protocols with accelerating TVL momentum before they gain mainstream attention, ranked by momentum, acceleration, and youth with mega-protocol noise filtered out.
- [Hergert Synthora Insider Radar](https://www.zero.xyz/c/hergert-synthora-insider-radar-7e882bb6/llms.txt): $0.03/call via x402. Scans prediction market trade fills for suspicious large-wallet activity and surfaces alerts ranked by severity, flagging potential insider or informed trading patterns.
- [SYNTHORA MCP Server Security Scanner](https://www.zero.xyz/c/synthora-mcp-server-security-scanner-843dca02/llms.txt): $0.05/call via x402. Probes an MCP server via JSON-RPC and runs a deterministic rule engine to detect security vulnerabilities, returning a security score and findings list
- [SYNTHORA Resolution Verdict](https://www.zero.xyz/c/synthora-resolution-verdict-3b0227a0/llms.txt): $0.05/call via x402. Returns a decision verdict for prediction markets including probability, directional signal, and multi-source evidence with declared sources.
- [SYNTHORA DeFi Yields Risk-Ranked Stablecoin APY Feed](https://www.zero.xyz/c/synthora-defi-yields-risk-ranked-stablecoin-apy-feed-e664251a/llms.txt): $0.03/call via x402. Returns stablecoin DeFi yield pools ranked by APY with a risk outlier detector that flags pools offering 3x or more above their class median APY, filtered to TVL >= $10M, sourced from DefiLlama.
- [SYNTHORA Top Crypto Market Data](https://www.zero.xyz/c/synthora-top-crypto-market-data-64a43854/llms.txt): $0.03/call via x402. Returns the top N cryptocurrencies ranked by market cap, including price, 24h change, volume, and market cap in USD, sourced from CoinGecko.
- [SYNTHORA Tor-Fetch: Dual-Path URL Fetcher with Censorship Detection](https://www.zero.xyz/c/synthora-tor-fetch-dual-path-url-fetcher-with-censorship-detection-0e37eed9/llms.txt): $0.03/call via x402. Fetches any URL (including .onion) via both Tor and the direct clearnet path simultaneously, returning status codes, response sizes, and a divergence flag indicating geo-blocking or soft censorship.
- [SYNTHORA Trending-Cross](https://www.zero.xyz/c/synthora-trending-cross-99762e76/llms.txt): $0.03/call via x402. Identifies crypto assets trending on both CoinGecko and gaining on Binance simultaneously, providing a two-source consensus signal with top gainers/losers and volume data.
- [HERGERT SYNTHORA Market Resolution](https://www.zero.xyz/c/hergert-synthora-market-resolution-ee9c5a76/llms.txt): $0.03/call via x402. Fetches current state, pricing, liquidity, and resolution metadata for a Polymarket prediction market by slug or condition ID
- [SYNTHORA Space Weather](https://www.zero.xyz/c/synthora-space-weather-35b70efe/llms.txt): $0.03/call via x402. Returns live space weather data from NOAA SWPC including GOES X-ray flux, solar wind plasma, and planetary Kp geomagnetic index
- [SYNTHORA Hurricane Odds](https://www.zero.xyz/c/synthora-hurricane-odds-e88e7bfa/llms.txt): $0.03/call via x402. Cross-verifies active tropical cyclone data from NHC bulletins against ECMWF model output, flagging wind speed discrepancies >15 kt, for use in weather prediction markets.
- [SYNTHORA Crowd Sentiment Oracle](https://www.zero.xyz/c/synthora-crowd-sentiment-oracle-337f1c67/llms.txt): $0.01/call via x402. Returns real-time crowd sentiment (very_bullish to very_bearish), tone score, trend, trading signal, and top headlines for any topic or asset using GDELT global-news analysis
- [SYNTHORA ECB Macro](https://www.zero.xyz/c/synthora-ecb-macro-d74c563c/llms.txt): $0.03/call via x402. Returns official ECB eurozone macroeconomic indicators — HICP inflation, MRR policy rate, and 10Y government yield — each w

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