the402 x402 endpoint directory

Validate a payment card number (Luhn checksum) and detect the brand. Numbers are not stored or logged.

Read from a wallet-scoped namespace. ?key=… returns the stored value; omit key to list keys. Reads your own namespace

Current Base mainnet block number.

List AI models.

Supported swap tokens.

Check URL reachability, status, latency, and key headers for $0.001 USDC with no API key.

Stablecoin supply and peg monitor — USD-pegged stablecoins (USDT, USDC, DAI, and more) ranked by circulating supply, e

Returns MetaLend API services directory with a one-line summary of each RebalancerResource endpoint plus links to API

ETH/USD spot via AgentKit x402 — $0.001 USDC

Live PMCS counts by hierarchy and exchange.

Aggregated prediction-market statistics by sector.

CoinStats list of supported wallet blockchains and their connectionId identifiers

Chain-level stats - TVL, active chains, token symbols

Tokenized securities prices from CoinGecko. Real-time quotes for tokenized stocks and real-world assets (RWA tokens).

CoinStats list of all cryptocurrencies with live market data — price, volume, market cap, rank, % changes

Deterministic daily book pick from the indexed corpus, date-seeded so every caller gets the same answer on the same da

Unit conversion API: convert between 100+ units across length, mass, volume, temperature, area, speed, pressure, energ

UK planning applications near a postcode.

UK DVSA MOT test history by registration plate.

Single-fact: Zcash mempool count + bytes.

Estimated rental yield for a UK postcode.

UK flood risk by postcode (Environment Agency).

UK council tax bands A–H by postcode.

Current USD/KRW foreign exchange rate

Transaction details by hash on Base mainnet.

ERC-20 token balance of a Base mainnet address.

ETH balance of a Base mainnet address.

Percentage calculator API: compute 'X% of Y', 'X is what percent of Y', percent change between two numbers, or increas

Number facts API: everything mathematically interesting about any integer — is it prime, its prime factorization, Fibo

Secure token generator API: cryptographically random UUIDs (batch up to 20), hex tokens, or unambiguous alphanumeric s

Distance calculator API: great-circle (haversine) distance between two coordinates in km, miles, and nautical miles, p

Date math API: add days to any date (returns resulting date + weekday) or count calendar days and weekday-only busines

Current time API: the time right now in any IANA timezone (America/Chicago, Asia/Tokyo...) — local ISO timestamp, UTC

Temperature conversion API: give a value in Celsius, Fahrenheit, Kelvin, or Rankine and get all four scales back — sci

Number base converter API: convert a number between any bases from 2 to 36 (binary, octal, decimal, hexadecimal, base-

Crypto spot price as the median of three independent public exchange tickers (Binance, Coinbase, Kraken). Every single

Daily pick from the ForgeMesh x402 catalog: a single featured paid endpoint chosen deterministically by UTC date from

Endpoint-of-the-day picker for the ForgeMesh x402 fleet: every UTC day one of 500+ paid routes across 11 services is f

A daily rotating spotlight on one paid x402 endpoint from the ForgeMesh fleet: what it does, what it costs, its input

The Daily 402: one featured x402 endpoint per UTC day, rotated deterministically through every paid route in the 11-se

Mints a soulbound Reader's Card NFT to the wallet that paid this call — a public-domain library patron credential on B

Returns open, high, low, close, volume and, where the exchange reports it, the trade count per candle. Timestamps are

Check up to 100 email addresses in one paid call, billed per address.

Returns one consolidated ticker for a BASE/QUOTE pair from Binance, Coinbase, Kraken, OKX or Bybit. With venue "auto"

Inspect one IP address for network ownership, location and abuse signals.

Pull ready-to-use conversation starters framed as either/or choices — from lighthearted food debates to philosophical

Party-game question API serving would-you-rather dilemmas an agent can drop straight into a chat: each entry is a sing

Random icebreaker dilemmas for bots, game nights, standups, and community channels: pick a category — silly, food, adv

Would-you-rather question generator: 120 curated dilemmas across categories including an agents-and-ai set written for

Contract addresses for tokenized real-world assets on Robinhood Chain, an Arbitrum-Orbit L2 where equities like AAPL,