Every agent-payable API.

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.

AgentOracle: top N on-chain crypto tokens by market cap. Pass `limit` (1..100, default 20). Same per-token shape as /tokens — price, 24h volume, market cap, liquidity, 24h price change.

Constitution-first airdrop and incentive screening with Farm Score 0-100, risk flags, and optional EVM contract triage. No on-chain claim execution.

All DEX pairs for a token with liquidity data

Is price over-extended? Distance from MA20/MA50, Bollinger-band position and a z-score in one read. Use to avoid entering after price has stretched far from its mean. Mean-reversion context.

DripMetricsAI (api description at https://dripmetrics.ai/) provides on-demand market microstructure and risk metrics for agents and developers. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. Amihud Illiquidity estimates returns per unit of dollar volume over the specified window. Discovery examples use the latest 30m window.

Real-time arbitrage spreads between tokenized securities and actual stock prices. Identify premium/discount opportunities.

Ask Ishtar — pay-per-answer AI dating & relationship coaching for agents. POST a question, get one candid, chaperoned coaching answer.

OHLC candlestick bars for a futures contract — historical aggregates with settlement price and dollar volume by contract ticker.

US labor market — unemployment rate, participation, average hourly earnings and job openings, macro time-series.

Cash dividend history for a US stock — ex-dividend/pay/record dates, per-share amount and payout frequency.

Reference overview for a ticker — name, exchange, market cap, shares outstanding, industry and description across stocks, crypto and forex.

Stock split history for a US stock — execution dates and split ratios with price-adjustment factors.

FINRA daily short-sale volume for a US stock — short volume, total volume and short-volume ratio, an intraday sentiment signal.

US Treasury yield curve — constant-maturity market yields from 1-month to 30-year, daily history.

SEC Form 4 insider transactions for a US stock — director/officer buys and sells with shares, price and value, a smart-money signal.

ATR-based expected price range for the period: the 68% and 95% probability bands around current price. Use to set realistic targets, stops and breakout thresholds. A statistical range, not a directional forecast.

Text-to-speech synthesis in 1 of 10 standard voices (5 male M1-M5, 5 female F1-F5) across 31 languages, up to 500 characters, returned as inline WAV audio. Use it to: give an agent a spoken reply, read an alert aloud, narrate a short UI prompt, add voice to a chatbot response, speak a confirmation message. Cheapest tier. USDC on Base via x402, no API key, no signup.

Base network risk signal (normal/caution/risk-off) for ETH, BTC and USDC computed from Chainlink oracles, with feed-staleness and USDC-depeg checks. Cheap, high-frequency market-regime feed for autonomous agents.

Batch text-to-speech: synthesize up to 20 text items in a single call, standard voices only, for 501-2000 total characters, returns JSON with base64 WAV audio plus duration and sample rate per item. Use it to: batch-voice a longer set of messages, produce audio for a multi-section script or FAQ, generate several paragraph-length voice clips in one request without repeated calls. USDC on Base via x402.

Get per-market performance breakdown for a wallet

Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.

Fetch historical orderbook snapshots for a Limitless market

Purchase a dedicated phone number valid for 30 days. The number is bound to your wallet address. Default country is US (no regulatory friction). Other countries can be requested via the `country` parameter, but Twilio may require a Regulatory Bundle (KYC) on our account before purchase succeeds — if your country fails, contact care@blockrun.ai to enable.

Fetch historical orderbook snapshots for a Predict.Fun market

Bollinger-Band squeeze detector: is volatility compressing toward a likely expansion? Returns extreme/strong/moderate/none plus bandwidth. Use to anticipate breakouts before they fire. Detects the setup, not the direction.

Complete bundle for a Brazilian company in one call: full registration data + all partners/shareholders + list of branches (filiais) with their status. Best value for a full company profile from the official Receita Federal CNPJ registry. Free sample, no payment: https://api.brazilayer.com/v1/cnpj/amostra

Reverse lookup: find every Brazilian company where a given person or entity appears as partner/shareholder, by name (full-text, accent-insensitive). Returns partner name, company CNPJ and legal name, role and entry date. The highest-value query for due diligence — data straight from the official Receita Federal CNPJ registry (personal tax IDs come pre-masked from the source). Free sample, no payment: https://api.brazilayer.com/v1/cnpj/amostra

Purchase and download the Broken Key Remapper software (one-time license).

Purchase and download the Broken Key Remapper software (one-time license).

Btc Eur — an agent-callable btc eur service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call.

Btc Options — an agent-callable btc options service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.03 USD per call.

BTC or LTC halving countdown: blocks remaining and the estimated date of the next halving. Use for cycle-timing narratives and supply-shock context. Estimate (block-time based), not an exact timestamp.

Bullish/bearish sentiment score per token

DripMetricsAI (api description at https://dripmetrics.ai/) provides on-demand market microstructure and risk metrics for agents and developers. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. Buy-Sell Volume Imbalance measures net buy versus sell volume as a normalized ratio. Discovery examples use the latest 30m window.

Factor t-scores for one asset across 8 classes and 8 horizons (1d-365d). Snapshot mode returns the latest anchor day; series mode returns a daily window. Standardised, z-capped, policy-aware.

Per-asset regime state across all 8 horizons plus divergence flags vs. macro. Enhanced view over /asset-regimes: adds asset-vs-market comparison and per-horizon divergence indicators — gates whether the asset is in-step or out-of-step with the broader market at each timescale.

Single-metric z-score backtest over 5+ years of history per asset. Triggers, trigger rate, and per-horizon forward-return and max-drawdown stats across 8 horizons (1d-365d). Pre-composite single-factor edge testing.

Per-asset bundle of the latest atomic and composite signal snapshot plus N-day event lookback, grouped by asset. Includes macro regime and confidence. The full signal picture for an agent prompt in one call.

Single-call LLM grounding bundle — top 10 and bottom 5 composite-ranked assets, all signals triggered today, 30-day factor breadth across 8 classes, plus a ready-to-drop plaintext brief for an agent prompt.

Pre-flight threshold simulator — count how many assets would trigger at a proposed cutoff for one anchor day, with current vs proposed threshold and estimated trigger rate. Use before forking parameters.

The most information-dense endpoint on the surface — 3 MB / 149K leaves per call. Latest N days of master composite scores per (asset × horizon) with ranks + per-class composite matrix + macro regime context + intraday micro-regime state, all in one call. Replaces 4 separate premium calls (composite/breadth + factor-cross-section + market-pulse/regime + one asset-scoped call). Priced at Trade Ideas tier ($0.10) to reflect payload size + compute; still 40% cheaper than fetching the equivalent data via 4 separate premium endpoints.

Aggregated-exchange daily perpetual funding rate per asset, last N days. Raw feed — no annualisation, no z-score. Cheap historical input for carry-trade backtests and crowding diagnostics.

Per-asset macro regime classification with confidence — expansion, consolidation, or deleveraging. Includes secondary regime and resolution mode. Factor-derived from the nightly 04:15 UTC pipeline.

Per-asset snapshot or daily series — composite score, rank, recent returns, realised volatility, Sharpe ratios, plus macro regime with confidence. The 200+ asset master ranking feed for portfolio construction and rotation.

Universe-wide composite breadth at one horizon — bullish/bearish/neutral counts and percentages across 200+ assets, sliced by regime, with full per-asset stance list. Is this rally broad or concentrated?

Top 10 atomic signals ranked by 7-day cross-sectional IC, gated to A/B health grades and non-anti-predictive names. Each carries trigger stats and a 7d walk-forward IS/OOS robustness block.

CVE vulnerability lookup. Security vulnerability and advisory records from NIST NVD and GitHub Security Advisories — CVSS score, severity, CWEs, and references.

Economic event calendar from FRED with sector performance from FMP. Upcoming key economic releases.

Chain-level stats - TVL, active chains, token symbols