the402 x402 endpoint directory

DeFi protocol TVL snapshot by exact DeFiLlama slug (e.g. 'uniswap', 'aave', 'lido'): total value locked with 1d/7d % c

Wallet activity overview for an Ethereum address in one call: native ETH balance, transaction count, contract-vs-EOA d

Realized (historical) volatility for a US stock across 10/20/30/60/90-day lookback windows -- annualized standard devi

Basic company/fund profile for a US ticker: name, sector/industry (or fund category for ETFs), country, exchange, empl

A single prediction market's current odds, volume, and close date by exact ID -- from Polymarket (slug) or Kalshi (tic

Core financial statement line items for a US stock in one call: revenue, gross/operating/net income, EPS, total assets

Transaction count (nonce) for a wallet address on Ethereum -- how many transactions it has sent, from Etherscan's V2 A

Total supply for an ERC-20 token contract, from Etherscan's V2 API. Raw value only, no market data -- for price/market

Deployer address and creation transaction for a contract address, from Etherscan's V2 API -- who deployed it and when,

Success/failure status for an Ethereum transaction hash in one call: post-Byzantium receipt status plus contract execu

Recent ERC-721 NFT transfer events for a wallet address on Ethereum in one call: token ID, collection name/symbol, and

Verified contract source code, parsed ABI, and compiler metadata for a contract address on Ethereum, from Etherscan's

ERC-20 token balance for a wallet against one token contract, on Ethereum, from Etherscan's V2 API. Requires contract_

Recent ERC-20 token transfer events for a wallet address on Ethereum in one call: token name/symbol, decimal-adjusted

Recent internal transactions (value transfers triggered by a contract call -- swaps, withdrawals, contract creations)

Recent normal (external) transactions for a wallet address on Ethereum in one call: hash, block, timestamp, from/to, v

Native ETH balance for any wallet address on Ethereum, from Etherscan's V2 API. Returns both raw wei and a rounded hum

Price of one crypto in terms of another -- BTC/USD, ETH/BTC, SOL/ETH, or any pair from 21+ major coins by ticker. Hand

Crypto perpetual-futures leverage/squeeze-risk signal in one call: funding rate, open interest, and long/short account

Dividend and corporate-action history for a US stock in one call: forward/trailing yield and payout ratio, next ex-div

Who's actually buying and selling a US stock, in one call: named insider transactions (role, buy/sell/gift/award, shar

Options chain with calls and puts, all strikes, implied volatility, volume, open interest, and put/call volume ratio f

Real-time quote in one call: current price, intraday open/high/low, previous close with change and change %, volume me

Analyst sentiment and short interest for a US stock in one call: recommendation trend, consensus price targets, recent

Earnings intelligence for a US stock in one call, not just a calendar: next earnings date with EPS/revenue estimates,

Get P&L summary and realized P&L time series for a wallet

Get open and historical positions for a wallet address

One United Kingdom financial year from the iXBRL financial statements filed at Companies House: balance sheet (fixed a

UK annual accounts filings list — financial statements from iXBRL in the official Companies House Accounts Data Produc

Danish company officers and directors (deltagere) live from the official CVR register (Erhvervsstyrelsen system-to-sys

Norwegian company legal events from the official Enhetsregisteret (Brreg, NLOD 2.0) for insolvency and credit risk mon

Norwegian company annual accounts and financial statements from Norway's official Regnskapsregisteret (Brønnøysundregi

Polish company registry EVENTS from the official KRS daily bulletin (Ministry of Justice) — company monitoring for Pol

Official Swedish company registry lookup (Bolagsverket — Swedish Companies Registration Office). Query: /v1/eu/entrepr

Estonian registry rulings (määrused) — early-warning credit-risk signal from the e-Business Register open data (RIK, C

Latvian beneficial owners (patiesie labuma guvēji) from the official Uzņēmumu reģistrs open data (CC0, refreshed daily

Latvian company officers and directors from the official Uzņēmumu reģistrs (Latvia's company registry) open data (CC0,

Latvian company insolvency record from the official Uzņēmumu reģistrs open data (CC0, daily photo since 2008), built f

UK company insolvency record for credit risk and compliance screening, live from Companies House by company number: li

UK beneficial owners (PSC, persons with significant control) live from Companies House for AML, KYB and compliance: in

UK company officers live from Companies House, the official UK company registry, by company number (e.g. GB/00102498):

Spanish company acts from the official BORME gazette (Registro Mercantil, section A) by hoja registral — the register

Government reference data series

Convert up to 1,000 characters of text into MP3 speech using a bounded private Venice voice model. Use constitutes acc

Validate any EU VAT number against the official VIES registry and resolve the registered business name and address in

Base wallet lookup: an address's primary basename, ETH balance, transaction count, and whether it is a contract

Danish company registry filings from the official virk.dk publication index (Erhvervsstyrelsen), Denmark: the fiscal y

Official Latvian company registry lookup (Uzņēmumu reģistrs / Uznemumu registrs — the Register of Enterprises of Latvi

Official Estonian company registry lookup (e-Business Register / Äriregister of Estonia). Query: /v1/eu/entreprise/EE/

Official Polish company registry lookup (KRS — Krajowy Rejestr Sądowy, the National Court Register of Poland, Ministry