SYNTHORA x402 Intelligence Mesh

FREE. Search the SYNTHORA catalog (x402 pay-per-call intelligence: security verdicts, sanctions/AML, token and NFT intelligence, DeFi, FX, macro, OSINT, prediction markets). Returns matching tools with price in USDC and an example input. Use it first to pick the right tool.

{
  "type": "object",
  "properties": {
    "query": {
      "type": "string",
      "description": "keywords, e.g. 'sanctions', 'nft', 'exchange rates'"
    },
    "max_price_usdc": {
      "type": "number",
      "description": "optional price ceiling"
    }
  }
}

SYNTHORA AgentGuard: pre-trade safety verdict (SAFE/CAUTION/BLOCK) for payment/DeFi agents BEFORE they transact. One signed call combines OFAC SDN sanctions screening (address + counterparty), stablecoin peg deviation in bps (DefiLlama/CoinGecko) and counterparty on-chain signal (Base: balance + tx history). Ed25519-signed attestation. Scoring only - never executes trades. POST {"address":"0x..","chain":"base","counterparty":"0x..","stablecoin":"usdc"}. 0.02 USDC on Base. [x402: 0.005 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"address\": \"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\", \"chain\": \"base\", \"counterparty\": \"0x28C6c06298d514Db089934071355E5743bf21d60\", \"stablecoin\": \"usdc\"}"
    }
  }
}

Validate any IBAN deterministically: ISO 13616 mod-97 checksum, country + length registry check, BBAN and bank-code extraction, canonical formatting. Zero external dependencies, no hallucination, always available. Use it to validate a bank account before initiating a SEPA/international payment. Ed25519-signed. 0.005 USDC on Base. First call FREE per wallet — send header X-WALLET: 0x<your Base address> (no payment); then 0.005 USDC per call. [x402: 0.005 USDC per call on Base; first 1 calls free]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"iban\": \"GB82 WEST 1234 5698 7654 32\"}"
    }
  }
}

Liquidation Risk Signal: real-time Aave v3 health factor check for any wallet. Signal: safe/watch/alert/liquidation_imminent/liquidation_now. Ed25519-signed. POST 0x<wallet> or {"address":"0x..","chain":"base"}. [x402: 0.005 USDC per call on Base; first 3 calls free]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"address\": \"0x28C6c06298d514Db089934071355E5743bf21d60\", \"chain\": \"base\"}"
    }
  }
}

SYNTHORA LLM Gateway FAST: OpenAI-compatible /v1/chat/completions pay-per-call, no API keys. Fast free-tier models (llama-3.1-8b class) with automatic upstream failover, Ed25519-signed. 0.005 USDC via x402 on Base. POST {"messages":[{"role":"user","content":"..."}]} (or {"prompt":"..."}). [x402: 0.005 USDC per call on Base; first 3 calls free]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"model\": \"llm-fast\", \"messages\": [{\"role\": \"user\", \"content\": \"Say hello in one word\"}]}"
    }
  }
}

SYNTHORA LLM Gateway SMART: OpenAI-compatible /v1/chat/completions pay-per-call, no API keys. Large free-tier models (llama-3.3-70b class) with automatic upstream failover, Ed25519-signed. 0.005 USDC via x402 on Base. POST {"messages":[{"role":"user","content":"..."}]} (or {"prompt":"..."}). [x402: 0.005 USDC per call on Base; first 3 calls free]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"model\": \"llm-smart\", \"messages\": [{\"role\": \"user\", \"content\": \"Say hello in one word\"}]}"
    }
  }
}

SYNTHORA NFT Intelligence — everything an agent needs about NFTs in ONE call, multichain (Base/Ethereum/Polygon/Arbitrum/Optimism): ERC-721/ERC-1155 classification via ERC-165, name/symbol/totalSupply, enumerable/metadata/royalty (ERC-2981) support, collection card (contractURI), token owners and resolved metadata (IPFS, Arweave, data URI, HTTPS: name, description, image, traits) for up to 20 token_ids per call, the NFTs a wallet holds, and which of a list of token_ids a wallet owns (works on non-enumerable collections). Replaces 5-20 separate calls. Deterministic: block number and chain id in [x402: 0.005 USDC per call on Base; first 3 calls free]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"contract\": \"0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D\", \"token_id\": \"1\", \"chain\": \"ethereum\"}"
    }
  }
}

SYNTHORA TokenGuard: token security verdict (SAFE/CAUTION/BLOCK) before buying or accepting an ERC-20 as payment. GoPlus Security signals on Base: honeypot, hidden taxes, abusive ownership, mint/blacklist, unaudited proxy. Ed25519-signed. Scoring only - never executes trades. POST {"token":"0x..","chain":"base"}. 0.01 USDC on Base. [x402: 0.005 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"token\": \"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\", \"chain\": \"base\"}"
    }
  }
}

Agent Card Validator (A2A): given an Agent Card URL or JSON, deterministically validates it against the A2A spec — required fields, skill schemas, endpoint reachability, security schemes, provider transparency — and returns a compatibility_score, schema_errors and warnings. The trust layer for the agent economy. Deterministic, Ed25519-signed. 0.01 USDC via x402 on Base. SYNTHORA. [x402: 0.01 USDC per call on Base; first 3 calls free]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA 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. $0.005 USDC x402 Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA bitcoin-fees: Bitcoin fee tiers in sat/vB (fastest/half-hour/hour/economy/minimum) plus current block height. Source: mempool.space public API, keyless. Bitcoin only. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"protocol\": \"aave\"}"
    }
  }
}

SYNTHORA chokepoint-transits: daily vessel transits through the 28 global maritime chokepoints (Hormuz, Suez, Panama, Bab el-Mandeb, Malacca...). Latest settled day, 7d moving average, deviation vs 30d baseline, per-vessel-type breakdown (a tanker-only drop at Hormuz is the tradeable signal) and anomaly flag. Source: IMF PortWatch (satellite AIS) — the canonical resolution source of Polymarket chokepoint markets. $0.01 USDC via x402 on Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

Python code execution as a service for agents: send code, get stdout/stderr/exit code. Isolated (uid nobody, no persistence, hard limits: 10s CPU / 256MB / 64 procs). For agents that need to compute over data, not just read it. $0.01 USDC x402 Base. Input: {"code": "print(sum(range(100)))", "timeout_s": 10}. [x402: 0.01 USDC per call on Base; first 2 calls free]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"code\": \"print(sum(range(100)))\"}"
    }
  }
}

SYNTHORA 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. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"limit\": 50}"
    }
  }
}

SYNTHORA defi-yields: stablecoin DeFi yields ranked with a risk outlier detector — APY vs class median (>=3x median = the excess yield IS the risk price). Only pools with TVL >= $10M. Source: DefiLlama, free, no key. $0.01 USDC x402 Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA ecb-forex-fixing-vs-market: ECB daily EUR/USD fixing vs live market rate: deviation in basis points, direction and >25bps alert. Sources: official ECB eurofxref-daily.xml + open.er-api.com, both keyless. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"protocol\": \"aave\"}"
    }
  }
}

SYNTHORA 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. $0.005 USDC x402 Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA endpoint-trust: trust verdict for any x402 endpoint before paying it — 402 correctness, valid accepts/payTo, bazaar extensions, agent-card published, latency. Observed behavior, not declarations. The pre-payment check for buying agents. $0.005 USDC x402 Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA exchange-rates-verified: FX rates for 160+ currencies CROSS-VERIFIED between two independent sources (ECB official fixing via frankfurter.app vs market aggregate open.er-api.com) with per-currency deviation in bps and divergence alert >50 bps. The product is the discrepancy: a bad rate breaks a financial agent. Free sources, no key. $0.005 USDC x402 Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA fed-watch: US reference-rate funding pulse — SOFR/EFFR/TGCR/BGCR/OBFR with volumes, percentile dispersion and the SOFR-EFFR spread (the funding-stress signal before it hits the news). Cross-check of 5 independent official NY Fed series. The input for Fed/CPI prediction markets. Free official source, no key. $0.01 USDC x402 Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA gas-oracle-multi: gas price across 5 chains (ethereum, base, arbitrum, optimism, polygon), each VERIFIED by two independent public RPCs with divergence report — a single RPC can lie or lag; dual-verified is what you time transactions with. Free public RPCs, no key. $0.005 USDC x402 Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA gdelt-tension: geopolitical tension index for any topic/country — news-mention spike vs 7d baseline, average tone shift, escalation flag and the headlines causing it. The early signal for Polymarket geopolitical markets (high variance, high spread). Source: GDELT DOC 2.0 (100+ languages, free, no key), 6h-prefetched cache for reliability. $0.005 USDC via x402 on Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

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: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"input\": \"torvalds/linux\"}"
    }
  }
}

SYNTHORA headers-audit: HTTP security headers + TLS audit for any URL — missing headers, score 0-100, cookie flags. $0.005 USDC x402 Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA historical-weather: verified historical weather for any place and date (1940 → ~5 days ago) from the ERA5 reanalysis — tmax/tmin, precipitation, max wind. For climate-market backtesting and claim verification. Source: open-meteo archive, free, no key. $0.005 USDC x402 Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA hurricane-odds: active tropical cyclones CROSS-VERIFIED — official NHC bulletin (category, wind, pressure, movement) crossed with an independent model (ECMWF via open-meteo) at the storm position; discrepancies >15 kt flagged. The input for Polymarket weather/climate markets. Sources: NHC + ECMWF, free, no key. $0.006 USDC x402 Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA marine-wave-forecast: sea state for any coast/port or chokepoint (Hormuz, Suez, Panama, Malacca, Gibraltar, Bab el-Mandeb, Dover presets) — wave height, period, swell, Douglas-scale verdict and navigability flag. Complements chokepoint-transits for shipping disruption markets. Source: open-meteo Marine (ECMWF/NOAA WaveWatch III, no key). $0.005 USDC x402 Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

Canonical resolution status for one Polymarket market (market_slug or condition_id required): market state (active/resolving/closed), UMA resolution statuses (proposed/disputed), end date and hours to resolution, declared resolution source plus sources found in the rules text, current outcome prices, UMA bond/reward and estimated payout per outcome (1.00 USDC per winning share, implied EV). The call a prediction bot makes before and after trading a market. No charge on service failure. Ed25519-s [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"market_slug\": \"pro-football-any-player-1750-receiving-yards-2026-27\"}"
    }
  }
}

SYNTHORA 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. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA Onchain Primitives: multichain (Base/Ethereum/Polygon/Arbitrum/Optimism) transaction receipts, tx lookup, wallet nonce, contract/proxy (EIP-1967) detection, ENS resolution, ERC20 + native balances, contract introspection. Deterministic, Ed25519-signed. 0.004 USDC via x402 on Base. First 3 calls FREE per wallet — send header 'X-WALLET: 0x<your Base address>' (no payment); after that per call. [x402: 0.01 USDC per call on Base; first 3 calls free]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

x402 PayTo Pre-Flight: verify a payTo address against the live registry before paying. Detects payTo hijacking, stale endpoints and unknown resources. Deterministic, <200ms, no external network. 0.005 USDC via x402 on Base. SYNTHORA. [x402: 0.01 USDC per call on Base; first 3 calls free]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"endpoint_url\": \"https://onchain.hergertsynthora.com/service\", \"expected_payTo\": \"0xEf879BFD6C4AccB8F795136de90246e1EC245e06\", \"chain\": \"eip155:8453\"}"
    }
  }
}

Historical Polymarket trade query with filters (market, wallet, side, min_usd) plus per-wallet aggregation: every CLOB fill with wallet, size, price, USD value, market title and tx hash — for agents tracking flow and smart money. Source: Polymarket public trades API (keyless). $0.01 USDC x402 Base. Input: {"market": "bitcoin", "min_usd": 1000, "limit": 25, "agregar_por_wallet": true} (all optional). [x402: 0.01 USDC per call on Base; first 2 calls free]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"market\": \"bitcoin\", \"min_usd\": 1000, \"limit\": 25, \"agregar_por_wallet\": true}"
    }
  }
}

SYNTHORA port-watch: daily port activity for any of 2,065 ports (Shanghai, Singapore, Rotterdam, LA, Long Beach presets + any name) — port calls, estimated import/export capacity (dwt), 7d moving average vs 30d baseline deviation and anomaly flag. Port volume leads official macro data by weeks: the input for trade/tariff/recession markets. Source: IMF PortWatch (satellite AIS, free, no key). $0.01 USDC x402 Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

Real-time prediction-market odds and liquidity from Polymarket for any topic (elections, crypto, macro). For forecasting and hedging agents. Free source. $0.02 USDC via x402 on Base. SYNTHORA. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure. [x402: 0.01 USDC per call on Base; first 3 calls free]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA protocol-revenue-lite: Protocol Revenue Lite: live protocol REVENUE (24h/7d/30d + 1d/7d change) for any DefiLlama protocol slug, from api.llama.fi. POST {"protocol":"aave"}. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"protocol\": \"aave\"}"
    }
  }
}

Real-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. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"query\": \"bitcoin\", \"timespan\": \"6h\"}"
    }
  }
}

SYNTHORA 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. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA 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. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA 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. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA 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. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text). Example: {\"limit\": 10}"
    }
  }
}

SYNTHORA tor-fetch: fetch any URL (including .onion) via Tor AND directly, compared side by side — status, size, and divergence flag (geo-block / soft censorship detection). Access onion intel sources with no clearnet route. $0.005 USDC x402 Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA 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. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA 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). $0.005 USDC x402 Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA 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. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA web-extract: any URL to clean agent-ready text (no HTML noise) + title, meta description, link/image counts — context-ready content for agents, stdlib extraction, no third parties. $0.005 USDC x402 Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA who-gho-timeseries: WHO Global Health Observatory indicator time series by country (life expectancy etc.) — public-health data for research and policy agents. $0.01 USDC x402 Base. [x402: 0.01 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA Inference Router: pay-per-prompt LLM inference, no API keys to manage. Sovereign constitution-tuned SYNTHORA-Qwen model, local, Ed25519-signed output. POST {"prompt":"...","system":"...","max_tokens":200}. [x402: 0.02 USDC per call on Base; first 3 calls free]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

Total Value Locked for any DeFi protocol, per-chain breakdown, historical trend via DefiLlama. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure. [x402: 0.02 USDC per call on Base; first 3 calls free]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA asset-risk: geoint risk verdict by zone (gibraltar, bab-el-mandeb, bosphorus, algeciras...) or lat/lon+bbox — confidence measured by AGREEMENT between independent sources, discrepancies declared (the moat). $0.03 USDC x402 Base. [x402: 0.03 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}

SYNTHORA domain-risk: domain risk verdict (LIMPIO/SOSPECHOSO/PELIGROSO) with score, confidence and evidence signals — age, infra, reputation crosses. Pre-interaction safety for agents. $0.03 USDC x402 Base. [x402: 0.03 USDC per call on Base]

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "product parameters (JSON or text)"
    }
  }
}