Every agent-payable API.

Batch Base token safety, honeypot, rug-check and swap-preflight verdicts for up to 5 EVM contracts before a buyer agent signs or routes a swap. Returns PROCEED/CAUTION/REJECT actions, safety scores, evidence, warnings, aggregate counts, and a non-breaking 0.50 USDC bundled-risk-pack payable tier. Free single-token preview: /token-safety/free. Search keywords: rug check, honeypot check, token risk, swap preflight, rug pull, scam token, and is this token safe.

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.

Screen up to 10 Base tokens in a single paid call — each gets a 0-100 rug-probability score, risk level and top signals, sorted riskiest-first. Built for agents triaging a watchlist or portfolio without paying per token.

List sports markets grouped by game

On-chain ClickHouse table schema introspection.

Token rankings (market cap, volume, change).

Fetch historical orderbook snapshots for a Predict.Fun 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.

Futures market overview.

Fetch historical orderbook snapshots for a Limitless market

Web search across crypto sources.

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

Funding rate history for a perp contract.

Options market data (skew, IV, volume).

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.

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

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

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.

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.

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 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.

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 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.

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.

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?

Nearest k peers for one asset in CRYPTYX's 8-class factor space at the requested horizon. Returns target asset metrics plus peers ranked by Euclidean distance with divergence stats. Hedge selection and basket construction.

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.

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.

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.

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.

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

Market-regime state (RISK_ON / RISK_OFF) from a provable chain, plus whether it changed since the regime you last saw. Cheap poll endpoint for AI agents to react to regime flips (USDC on Base).

Cny Jpy — an agent-callable cny jpy service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call.

Security, performance, and architecture review with actionable feedback.

Checks domain registration availability by checking SOA DNS records.

Relative strength of a coin vs BTC over a period, returned as a category (very_strong → very_weak) plus a numeric score. Use to rank a coin's momentum against the benchmark before entering. A strength read, not a price target.

Company domain enrichment. Firmographics, tech-stack detection, social profiles, and metadata for a company domain — a keyless one-call enrichment gateway.

Provenance-rich company fundamentals for a single crypto public issuer.

Natural-language company discovery across US, Japan, Hong Kong, and China A-shares

Compare AI model prices side-by-side: a live price leaderboard of LLM token cost for GPT-5, Claude 5, Claude Sonnet, Gemini 3 Pro, Llama 4, DeepSeek V4, Grok 4, Mistral Large and 2,000+ more models across 70+ providers (OpenAI, Anthropic, Google, Meta, xAI). Inference cost per token — input, output, cache and batch USD per 1M tokens — ranked, normalized into one table, cross-checked across two sources, refreshed hourly. Find the cheapest model and estimate token budgets.

Fear & Greed now vs yesterday, 7 days and 30 days ago — with the deltas — so an agent can see whether market sentiment is improving or deteriorating, not just today's number. Use for momentum-of-mood.