the402 x402 endpoint directory

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

Returns a specific import or travel rule for a country.

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping

US Treasury yields — DATED SNAPSHOT of US Treasury 2/10/30Y yields, 10s2s curve spread and the 30Y mortgage rate.

AgentOracle: live service-health snapshot — tracked-token count, last ingestion timestamp, ingestion error counter, pr

Search Obelisk's curated spy ad catalog when you need competitor creative examples by keyword, brand, or platform. Ret

one machine thought — error404.life, the house of missing things, answers its sibling status code. pay a penny, the do

Fetch and normalize public RSS or Atom feeds into stable structured JSON entries for agents and research workflows.

Compare JSON or YAML deterministically and return source hashes plus machine-readable additions, removals, and replace

Validate EIP-712 typed structured data and derive its domain separator, message hash, and signing digest.

Remove duplicate CSV, TSV, JSON, JSON Lines, or YAML records using selected identity fields and report the removed cou

Clean CSV, TSV, JSON, JSON Lines, or YAML records with collision-safe header normalization, deterministic integrity ha

Compare two texts and return structured line additions, removals, and a unified diff.

Deterministically detect and redact PII and personal data in supplied text with overlap-safe matching for emails, phon

Extract clean text and metadata from supplied PDF, DOCX, HTML, Markdown, CSV, JSON, YAML, or plain-text documents.

Audit one public URL for title, meta description, H1 count, image alt text, canonical, robots, language, Open Graph, T

Convert and extract a public website URL into clean Markdown or readable text plus bounded structured links, canonical

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.