the402 x402 endpoint directory

Day's biggest gainers and losers screened from the entire market, live from Yahoo Finance. Each mover includes ticker,

US Treasury yield curve in one call: 1mo/3mo/6mo/1yr/2yr/5yr/10yr/30yr yields, the 10y-2y and 10y-3mo spreads, and a b

Top active prediction markets by 24h trading volume on Polymarket -- what's trending right now, no keyword needed. Pai

US Producer Price Index (PPI) in one call, live from FRED: headline Final Demand PPI and core PPI (ex food & energy),

Crypto Fear & Greed Index: current reading (0-100, Extreme Fear to Extreme Greed) plus 7-day and 30-day sentiment tren

Status for one US airport by IATA code: any active FAA closure, ground stop, ground delay, or arrival/departure delay,

Every US airport currently under an active FAA advisory in one call: closures, ground stops, ground delay programs, an

Top DeFi protocols by DEX trading volume, live from DeFiLlama: 24h/7d volume with % change, across ~1,300 tracked prot

Top crypto gainers and losers by 24h % change among the top 250 coins by market cap -- the crypto analogue of /movers,

Token-by-token Kimchi Premium for 189+ tokens, reverse premium, Upbit-Bithumb gaps, market share

Precursor Detection - Catches risk signals before events materialize

Pay-per-joke vending machine: send USDC, get a fresh Claude-generated joke. Optional "theme" picks the topic.

HivemindOS service router for agents: one paid call returns the full HivemindOS commercial catalog (crypto research, w

Introduces two agents after verifying each side's identity.

Returns BUY, SELL, or HOLD signals for crypto and tokenized NYSE markets.

Use when an agent needs ghost bid audit. Returns Audit a selected agent offer against rejected affordable alternatives

First-ever fires — setups that fired for the FIRST TIME in prospective history. Rarest, highest-signal events in the c

Near-fire setups ranked by distance-to-trigger DESC (closest to firing first). Primary monitoring surface for autonomo

Every canonical setup evaluation for a given day, filterable by state (fires / boundary / silent / first_ever), factor

Canonical setup catalog list — 150 founder-approved multi-metric compositions across 8 factor families + cross-family

N-day rolling delta on composite scores (master + per-class) with direction label (building / fading / steady). Detect

Lightweight 90-day z-score timeseries for one (metric_id, asset). Returns asof_day + z + percentile per day. Cheap pri

BTC price + macro regime history + high-conviction signal density timeseries in a single call (1-1900 days). Bundled d

Latest-day breakdown of composite signal trigger stats: per-composite triggered_asset_count, breadth %, top-triggering

Per-asset regime state across all 8 horizons plus divergence flags vs. macro. Enhanced view over /asset-regimes: adds

Per-asset metric health grades for one symbol — TS vs. CS grade divergence, per-metric ts_ic, ts_hit_rate. Answers "wh

Returns per-asset profile metrics like composite score and volatility.

One-shot agent grounding snapshot in 200-400ms — factor breadth, top/bottom composite assets with regime, recent signa

Single-call LLM grounding bundle — top 10 and bottom 5 composite-ranked assets, all signals triggered today, 30-day fa

Per-asset snapshot or daily series — composite score, rank, recent returns, realised volatility, Sharpe ratios, plus m

Daily OHLCV bars for one asset over 1-1825 days — open, high, low, close, USD volume. UTC-1 anchor day. The grounded s

Universe-aggregate cross-factor divergence alerts — Ignition (TR+VOL extreme), Capitulation (FLOW+TR collapse), and Di

Multi-horizon macro regime synthesis from 1d through 365d — regime label, confidence, cross-class state, breadth, hori

Universe-wide factor breadth bucketed by class and horizon — positive/negative/neutral counts, average t-score, expand

Per-asset spot order-book depth timeseries — bid/ask USD at 50/100/200bp plus 1d/7d/30d spot volume. Optional futures

Per-asset macro regime classification with confidence — expansion, consolidation, or deleveraging. Includes secondary

Factor t-scores for one asset across 8 classes and 8 horizons (1d-365d). Snapshot mode returns the latest anchor day;

Signal activity leaderboard over 7-365 days — per-signal trigger frequency, average confidence, assets triggered, and

Recently triggered atomic signal events (up to 50, last 1-7 days). Per event: asset, signal_id, confidence, asof_day.

Factor t-score breakdown for one (asset, day) — per-class scores across the 8 factor classes plus the weighted composi

Top 10 atomic signals ranked by 7-day cross-sectional IC, gated to A/B health grades and non-anti-predictive names. Ea

Today's firing signals across 200+ assets — atomic and composite arrays with confidence, macro regime, and event-delta

Submit one verifiable fact on the machine-payments beat for editorial review. Body: {"contributor_wallet": "0x... (Bas

Find up to 100 companies that RESEMBLE a seed set or description via OpenFunnel (SYNC). Pass `seed_domains` (≤10 — e.g

Score one x402 resource for trust, schema, price, discovery, and receipt readiness.

Returns per-stablecoin price and deviation from peg (USDC, USDT, DAI) with an overall status and anomaly score — poll

Returns a location-only index of Ripple disruption signals — region, state, signal type, and freshness — use it to dis

Returns model health status and per-chain training stats (sequence count, last retrain time) — check before relying on

Per-agent budget enforcement — track an agent's cumulative spend against a cap and block overspend. Part of x402 Agent

X.AI text-to-speech: convert text to speech (MP3) (Base Mainnet).