{"x402Version":2,"name":"Hebrew and Base utility APIs","description":"Pay-per-call utility APIs in USDC on Base: Base token and wallet lookups, one-call token brief, Hebrew calendar and text tools, Shabbat times, finance arithmetic calculators, technical indicators and tail-risk statistics from data you supply. No account, no API key.","version":1,"resources":[{"url":"https://heb-utils-x402.hebutils-api.workers.dev/indicators","type":"http","method":"GET","description":"Technical indicator numbers (SMA, EMA, RSI, MACD, Bollinger, ATR, OBV, Stochastic) computed from price series you supply. Numbers only, not advice","accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"10000","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}]},{"url":"https://heb-utils-x402.hebutils-api.workers.dev/return-tail-stats","type":"http","method":"GET","description":"Empirical lower-tail statistics (quantile and mean at or below it) of periodic returns you supply. Numbers only, not advice","accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"50000","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}]},{"url":"https://heb-utils-x402.hebutils-api.workers.dev/base-token-verdict","type":"http","method":"GET","description":"Plain-language heuristic admin-control screen of a Base token with shareable summary (not an audit, not advice)","accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"20000","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}]},{"url":"https://heb-utils-x402.hebutils-api.workers.dev/base-token-brief","type":"http","method":"GET","description":"One call for a Base token: symbol, name, decimals, total supply, optional holder balance, admin-control risk screen (proxy, owner, mint, pause, blacklist, fee setters) with headline and signal count, and the current block number. Pass the token contract address and optionally a holder address. Replaces 4-5 separate lookups with one payment. Read-only live on-chain data, heuristic screen, not an audit, not advice.","accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"10000","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}]},{"url":"https://heb-utils-x402.hebutils-api.workers.dev/base-erc20-balance","type":"http","method":"GET","description":"Look up a holder's ERC-20 token balance on Base mainnet. Pass the token contract and holder addresses. Returns JSON from public on-chain data; token metadata and formatted values depend on the contract's responses. Public RPC reads can fail or be incomplete.","accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"1000","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}]},{"url":"https://heb-utils-x402.hebutils-api.workers.dev/base-erc20-supply","type":"http","method":"GET","description":"Look up an ERC-20 token's total supply on Base mainnet. Pass the token contract address. Returns JSON from public on-chain data; token metadata and formatted values depend on the contract's responses. Public RPC reads can fail or be incomplete.","accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"1000","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}]},{"url":"https://heb-utils-x402.hebutils-api.workers.dev/base-block-number","type":"http","method":"GET","description":"Look up the latest Base mainnet block returned by the upstream RPC, including its number, timestamp (Unix and ISO) and gas used. No parameters. An upstream block response does not independently establish chain liveness or data freshness.","accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"1000","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}]},{"url":"https://heb-utils-x402.hebutils-api.workers.dev/base-nonce","type":"http","method":"GET","description":"Get the transaction count (nonce) and pending nonce of any address on Base mainnet. Pass the address. Read-only live on-chain data, useful before sending a transaction.","accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"1000","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}]},{"url":"https://heb-utils-x402.hebutils-api.workers.dev/hebrew-date","type":"http","method":"GET","description":"Gregorian to Hebrew date","accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"5000","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}]},{"url":"https://heb-utils-x402.hebutils-api.workers.dev/shabbat","type":"http","method":"GET","description":"Candle-lighting and havdalah times","accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"10000","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}]},{"url":"https://heb-utils-x402.hebutils-api.workers.dev/hebrew-normalize","type":"http","method":"GET","description":"Strip niqqud, normalise Hebrew text, rough transliteration","accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"5000","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}]},{"url":"https://heb-utils-x402.hebutils-api.workers.dev/base-token-check","type":"http","method":"GET","description":"Base ERC-20 token control-risk screen (heuristic, not an audit)","accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"20000","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}]},{"url":"https://heb-utils-x402.hebutils-api.workers.dev/base-address-summary","type":"http","method":"GET","description":"Base address summary: contract or wallet, ETH and USDC balance, tx count","accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"5000","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}]},{"url":"https://heb-utils-x402.hebutils-api.workers.dev/fee-drag","type":"http","method":"GET","description":"Fee and compounding calculator (arithmetic only, not advice)","accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"5000","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}]},{"url":"https://heb-utils-x402.hebutils-api.workers.dev/fx-real-return","type":"http","method":"GET","description":"ECB reference FX rate plus inflation-adjusted growth (information only, not advice)","accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"10000","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}]},{"url":"https://heb-utils-x402.hebutils-api.workers.dev/il-capital-gains","type":"http","method":"GET","description":"Israel capital gains tax estimate for listed securities (estimate only, not tax advice)","accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"20000","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}]}]}