agent402

Closed-form Black-Scholes + Greeks. Deterministic finmath for agents. Agent402 UK agent402.co.uk. $0.002 USDC Base.

ECB reference FX via Frankfurter over x402. Agent402 UK (agent402.co.uk). $0.002 USDC Base.

ISO 13616 IBAN mod-97 format check for payout pre-action. Agent402 UK (agent402.co.uk, not agent402.tools). $0.001 USDC Base.

Official UK bank holidays (GOV.UK OGL) over x402 USDC on Base. Agent402 UK (agent402.co.uk, not agent402.tools).

Vocalink UK sort-code + account modulus check. Agent402 UK (agent402.co.uk, not agent402.tools). $0.001 USDC Base.

RFC-4122 UUID v4 batch (1–100) for agent correlation IDs. Agent402 UK (agent402.co.uk, not agent402.tools). x402 USDC on Base $0.001.

SHA-256/512/1/MD5 integrity hash mid-task util. Agent402 UK agent402.co.uk not agent402.tools. $0.001.

Composite pre-action gates (email/IBAN/phone/UK bank/VAT) in one $0.003 x402 call. Agent402 UK agent402.co.uk not agent402.tools.

Agent402. $0.001 pure-function scaffold: natural-language description → JS/Python leaf code + OpenAPI fragment + x402 call pattern. Deterministic templates (no LLM). Teaches agents how to ship more structure_only tools.

Agent402. Upvote an existing demand request by id ($0.001). Prefer vote over duplicate requests. Free list: GET /v1/demand/top.

Agent402. Tell us what pure mid-task leaf you need ($0.001). Structured demand for OpenClaw agents — inputs/outputs/tags. Free board: GET /v1/demand/top. Not a ship SLA; spam filtered by payment.

Cost estimate for x402 tool budgets: N×price_per_call vs batch_price. Decide sequential vs batch before spending USDC. Not an LLM token counter. Search: cost estimate batch pricing tool-call budget.

Finmath NPV: net present value of cashflows (rate + array). Deterministic finance math LLMs miscompute. POST rate + cashflows → NPV. Search: NPV net present value finmath.

JSON Schema validator for agent tool outputs: instance vs schema (type, required, properties, enum, min/max). Catch LLM structured-output mistakes before side effects. Deterministic subset. Search: json schema json-schema schema validation.

Agent402. SWIFT BIC / ISO 9362 format (8 or 11). Global bank routing gate — format only, not directory lookup.

Agent402. Multi-country VAT number format gate (EU27 + GB/XI + EL rules). Structure only — not live VIES. Global pre-action before tax/invoice steps.

Agent402. Locale-agnostic schema batch: email/phone/uuid/url/datetime/iban/eth/sol/btc/regex/enum/range ≤30 fields. $0.001 pre-action gate.

Agent402. Decimal money arithmetic at ISO 4217 minor-unit scale — no float. Ops: add|sub|mul|div|allocate|round. Invoice lines, fee splits, tax multipliers, payout allocation. Pure deterministic leaf; amounts as strings.

Agent402. Estimate LLM token cost for common models (or custom rates). Compare vs $0.001 pure leaves. $0.001 arithmetic.

Agent402. Datetime normalize: unix/ISO → iso_utc + optional fixed offset. $0.001 pure — not IANA TZ DB.

Agent402. URL canonical form: lower host, strip default ports, sort query. $0.001 structure_only.

Agent402. UUID canonical/compact/URN normalize + version/variant. $0.001 RFC-4122 layout gate.

Agent402. Phone → E.164 normalize with optional default country code. $0.001 format only — not HLR.

Agent402. Email syntax normalize (lowercase local@domain). $0.001 structure_only — not MX.

Agent402. Unified normalizer: type=email|phone|uuid|url|datetime → canonical form. Global agent glue $0.001.

Agent402. Bitcoin address pure gate: Base58Check (1/3) + bech32/bech32m (bc1/tb1). $0.001 checksum — not UTXO.

Agent402. Solana base58 pubkey structure gate (32-byte decode). $0.001 — not on-chain account existence.

Agent402. Ethereum address EIP-55 checksum validate + normalize. $0.001 pure — not balance/ENS.

Agent402. Multi-chain pure address gate: ETH EIP-55, SOL base58-32, BTC Base58Check + bech32/bech32m. chain=auto|eth|sol|btc. $0.001.

IBAN validate full: ISO-13616 country length table + mod-97 checksum + BBAN parse. $0.001 structure/checksum — not account existence. Search: IBAN validation SEPA mod97.

Agent402 UK. Validate a cron expression and return next N fire times (IANA tz-aware). POST body for scheduler loops; optional from (ISO). Complements GET /v1/time/cron-next. count 1–50. Pure deterministic.

Agent402 UK. Apply RFC 6902 JSON Patch (add/remove/replace/move/copy/test) to a document. Use for agent state/config updates without rewriting whole blobs. Pure deterministic; max 100 ops; atomic on failure.

Agent402. ISIN (ISO 6166) format + Luhn check digit for securities ids. $0.001 pure leaf — not exchange listing or CUSIP/SEDOL registry.

Agent402. US ABA routing number 9-digit format + Federal Reserve weighted checksum (3-7-1). $0.001 structure/checksum only — not bank existence or ACH reachability.

Agent402. ISBN-10 / ISBN-13 check digit (ISO 2108). Book/catalog agents — checksum only, not registry lookup. $0.001 pure leaf.

Agent402. GTIN/EAN/UPC GS1 check digit (8/12/13/14). Catalog ingest gate — checksum only, not product registry. $0.001 pure leaf.

Agent402. BPE-style token count for cl100k/o200k families (gpt-4, gpt-4o, …). High-quality LOCAL estimate — NOT exact tiktoken, no OpenAI API (structure_only). $0.001 vs UFA $0.003. Returns approx_tokens + model + method:estimate. Pair with token-cost.

Agent402. UK postcode format normalize (outward+inward). Structure only — for geo use GET /v1/data/uk/postcode.

Agent402. HTML→Markdown best-effort pure convert + approx token count. Mid-task context shrink — not a browser. Pair with text-metrics.

Agent402. Parse ISO-8601 duration (PnYnMnDTnHnMnS) to components + total_seconds. Global schedule agents.

Agent402. Scale human token amounts to/from atomic units for any decimals 0–36 (ERC-20 style). Global DeFi agent glue.

Agent402. Convert wei ↔ gwei ↔ ether as precise decimal strings. Global EVM agent mid-task — no float drift.