Exchange rates. Latest or historical FX rates between currencies, sourced from the European Central Bank (Frankfurter API). 30+ currency pairs. Optional amount conversion. No commercial restrictions. Specify a base currency (default USD), an optional quote currency or list, an optional date (YYYY-MM-DD or 'latest'), and an optional amount to also receive a converted value when a single quote is supplied.

Bull, bear or chop — right now? Regime classification from the last 24h-7d of momentum and realized volatility, with a confidence score. The 'now' is the product: models do not know today.

Solana token rug-pull screening: mint and freeze authority, liquidity lock, holder concentration and the specific red flags found.

What is moving abnormally at this exact moment? Price and volume anomalies across the majors, measured against each asset's own recent distribution — a scan that only exists now.

Global equity quote across 16 exchanges — NYSE/Nasdaq, B3, Tokyo (JPX), Shanghai/Shenzhen, Hong Kong, London, Xetra, Euronext (Paris/Amsterdam/Milan), Madrid, SIX, TSX, ASX, NSE India — in one normalized, agent-ready...

Ed25519-signed performance metrics with declared methodology (heuristic signal accuracy, not audited PnL). Verifiable integrity plus explicit honesty about what the number is and is not.

B3 equity or Ibovespa quote (?symbol=PETR4|VALE3|ITUB4|IBOV): price in BRL with daily change, plus the USD equivalent converted at the official BCB PTAX rate. Brazilian equities with official-PTAX USD conversion — rar...

Multi-indicator sentiment consensus: composite of the fear & greed survey, market-cap momentum, breadth of the top-50 and realized volatility, queried in parallel. Returns the composite score, the spread between indic...

Top DeFi yield pools ranked by APY and TVL across Solana DEXs, refreshed live, with the pool address for each row.

SEC filing search with an objective market read: what was filed, by whom, and what it means for the tape.

Day movers for tokenized US stocks and ETFs on TWO rails in one call: Robinhood Chain (chainId 4663) and Base B20 (38 Coinbase-issued tokens, keyed by token address). Gainers and losers by REAL day-over-day change of the UNDERLYING stock vs the prior NYSE session close (Finnhub quotes), per-rail coverage counts; withdrawn tokens named with a reason, unquotable ones counted. Off-hours values freeze. Refreshed every 15 minutes.

SFX Slots: ephemeral shared JSON state for AI agent swarms. Buy a slot bundle via x402, share the token and slot IDs with your swarm. Each slot holds up to 4KB of JSON. Read, write and coordinate without a database.

Introductory pricing. Catalogue narration: 0.005 USDC on Base, up to 1,000 characters, MP3. Seven English voices. No account, reference upload or human approval. Read https://api.neurodynamic.tech/narration. Authorisation verified before work; settlement after successful audio. Retry identical body and proof for 12 hours without a second charge. Generated audio may be reviewed privately by the operator during this temporary quality-review period. Quoted tier price: 0.005 USDC.

Search TikTok videos by free-text keyword (not hashtag — use tiktok.search.hashtag.list for that).

Geographic read on exchange trust scores and BTC volume by venue country: where the volume actually sits and how trustworthy each venue is rated.

Decode and CRC-verify a PIX BR Code (EMV-MPM) payload. Input: the full ?code= string from a QR. Returns the pix key, amount, merchant, txid and — the part that matters — whether the CRC16-CCITT checksum actually match...

Get "Token God Mode" (TGM) holders data

Return an advisory ALLOW, DENY, or ESCALATE decision by comparing a bounded action request with authority, constraints, and evidence supplied by the caller. The service does not execute or legally authorize the action, access a wallet, validate identity, or independently observe facts.

Live FX rate for major pairs (?pair=EUR/USD): EUR, GBP, JPY, CHF, AUD, CAD crosses with the provider named in the response. [Wrapper over a free public source (https://exchangerate-api.com (free tier)) — you pay for o...

Total ETH supply, from Etherscan's V2 API. Not address-specific. $0.01/call.