the402 x402 endpoint directory

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

Validate a payment card number format (Luhn + brand). Format only, no account lookup. Timestamped receipt.

Validate a Brazilian CNPJ company tax ID (check digits).

Full address (street, district, city, state) for a Brazilian CEP postal code.

Real-time sellability check at YOUR size: simulates exiting a specific USD amount of a Solana token via a live Jupiter

One-call full rug workup for a Solana token: bundles the honeypot/sellability scan, liquidity-durability (LP) check, d

Can you actually EXIT this Solana token right now, and at what cost? Crosses Birdeye smart-money signals — whale net b

Deployer reputation for a Solana token: traces the mint's creator wallet, how much of the token the deployer still hol

Liquidity durability / rug-pull exposure for a Solana token. Reports its pools (TVL, age, DEX), largest-pool depth, bu

Foreign exchange rate API: official ECB reference rate for any fiat currency pair (USD/EUR, GBP/JPY — ~30 major ISO 42

🔥 The Campfire — toss a SPARK into the fire ($0.01): one word or tiny phrase. You see only the spark before yours (GE

Recently launched tokens from DexScreener, filtered by liquidity and risk, ranked safest first.

Which proven-winner wallets are aping fresh (<6h) memecoin launches right now, and what are they buying? Vetted seed s

Composite risk: token analysis + whale activity + holder concentration. Returns SAFE/CAUTION/RISKY verdict.

The combined timeline of every account in a list. Example: GET /api/lists/1/timeline

Solana Market intelligence (0.03 USDC on Solana mainnet)

Verify an email address: syntax check + real DNS/MX lookup. Returns timestamped SHA-256 receipt.

Mid-market reference rates for one base currency against all published currencies, from the European Central Bank.

Look up a country by name, ISO code, or calling code. Returns ISO codes, official name, capital, region, subregion, an

Retrieves a detailed performance metrics of single vault including APY, TVL, rewards, risk scores, and protocol inform

Cheap 0.001 USDC quick reputation check for a Solana wallet: tier + score only (no signed V6 receipt). Free teaser: PO

Build a prioritized action plan from an analysis owned by the paying wallet.

Generate recommendations from an analysis owned by the paying wallet.

Wallet profile: funding source, network membership, exchange attribution, tags, and tokens created by this wallet.

Historical safety analyses for a token. Each snapshot records overall risk, warnings, critical risks, and holder metri

Funding-source graph for a token: nodes are wallets, edges are first-funding relationships, labeled with exchange attr

Current USD spot price and 24-hour percent change for any crypto asset by CoinGecko id. Cheap, high-volume price looku

Tweet replies

Tibane staking stats for a token: total staked supply and number of stakers.

Alias of /api/token-details. Full holder breakdown with networks, individual holders, and exchange distribution. Pass

Full holder breakdown for a token: every detected wallet-funding network with member wallets + ownership %, top indivi

Streamflow vesting contracts for a token: locked supply and unlock schedule.

Funding-network overview: tokens bundled or created by a wallet network, with holder percentages and risk levels.

Paginated trending Solana tokens enriched with deepnets safety overlay (risk level, holder count, lockup %, charity ta

Latest financial news headlines for a US stock from the past 7 days — up to 10 articles with headline, summary, source

Historical safety analyses for a token. Each snapshot records overall risk, warnings, critical risks, and holder metri

AI-generated social research: Twitter/X activity, Telegram presence, website analysis, mentions, sentiment, and entity

Token safety + rug-risk report for any EVM token on base, ethereum, arbitrum, optimism, polygon, bnb, robinhood (?chai

Funding-source graph for a token: nodes are wallets, edges are first-funding relationships, labeled with exchange attr

1h/24h liquidation totals for the 5 majors (SOL/BTC/ETH/XRP/DOGE), long/short split, biggest print, per-exchange break

Per-provider digest. Pass the provider slug (anthropic, openai, google, etc.) as the URL path segment. Returns the mod

Parallel — AI-powered web search via x402 (1¢ flat).

Access to api/v2/tokens/:address_hash/holders. List addresses holding a specific token sorted by balance

Get OpenAI-compatible inference from many models at market prices via Surplus Intelligence.

Email validation — syntax check plus live MX record DNS lookup to confirm deliverability.

Generate a QR code from any text or URL. Returns base64-encoded PNG.

Run HTTP + SSL + DNS + domain-expiry in one call and return a combined health snapshot. The single pre-flight check to

Load the full page and measure time-to-first-byte, total load time, and downloaded size (capped at 5 MB). Use to gauge

Resolve the site's IP and check it against 15 major DNSBL spam/abuse blacklists. Use before sending mail from, or trus