Beauty & Personal Care

Sort the lines of a text

Sort lines

Sort the lines of a text. order: asc (default) | desc | numeric. unique:true removes duplicates; ci:true is case-insensitive.

Verify an Ed25519 execution certificate against the exact SQL statement you are about t…

SQL execution certificate verify

Verify an Ed25519 execution certificate against the exact SQL statement you are about to run - the gate your database layer calls before it obeys an agent. Checks the si…

Descriptive statistics for an array of numbers: count, sum, mean, median, mode, min, ma…

Statistics

Descriptive statistics for an array of numbers: count, sum, mean, median, mode, min, max, range, variance, stddev, and percentiles.

Fetch and validate a domain's SPF record (RFC 7208)

SPF check

Fetch and validate a domain's SPF record (RFC 7208). Parses mechanisms (ip4/ip6/include/a/mx/all), counts DNS lookups against the famous 10-lookup limit, and flags the q…

Compute the full descriptive-stats panel for an array of numbers in one call: count, su…

Stats summary

Compute the full descriptive-stats panel for an array of numbers in one call: count, sum, mean, median, mode, stddev (sample), variance, min, max, range, q1, q3, IQR. Be…

Current time: UTC ISO, epoch seconds/ms, day of week/year, ISO week - optionally render…

Current time

Current time: UTC ISO, epoch seconds/ms, day of week/year, ISO week - optionally rendered in any IANA timezone.

Convert between epoch (s or ms), ISO 8601, and any IANA timezone

Time convert

Convert between epoch (s or ms), ISO 8601, and any IANA timezone. Give a value (epoch seconds or milliseconds, an ISO string, or 'now'), get every representation back: u…

Resolve an ERC-20 contract address to its on-chain metadata: symbol, decimals, name, an…

ERC-20 token metadata

Resolve an ERC-20 contract address to its on-chain metadata: symbol, decimals, name, and logo URL where available. Use this to humanize a raw contract address before sho…

Return the current USD spot price for an ERC-20 token, identified by its contract addre…

Token spot price (USD)

Return the current USD spot price for an ERC-20 token, identified by its contract address and network. Sourced from Alchemy's aggregated price feed. Use this for portfol…

Truncate text to a maximum length, adding an ellipsis (or custom suffix)

Truncate

Truncate text to a maximum length, adding an ellipsis (or custom suffix). Optionally break on word boundaries.

Convert a value between units of length, mass, temperature, volume, area, speed, time,…

Unit convert

Convert a value between units of length, mass, temperature, volume, area, speed, time, data, pressure, energy, power, angle, frequency - every unit the retired convert-*…

Heuristic user-agent string parser: browser, version, OS, device class, and bot detection

User-agent parse

Heuristic user-agent string parser: browser, version, OS, device class, and bot detection.

Validate a UUID and report its version (1-8) and variant

UUID validate

Validate a UUID and report its version (1-8) and variant. Accepts hyphenated or braced forms.

Verify a webhook's HMAC signature against the correct per-provider scheme: GitHub (X-Hu…

Webhook signature verify

Verify a webhook's HMAC signature against the correct per-provider scheme: GitHub (X-Hub-Signature-256, sha256=hex), Stripe (Stripe-Signature t/v1 over "<t>.<body>" with…

Parse YAML into JSON (safe schema - no code execution)

YAML to JSON

Parse YAML into JSON (safe schema - no code execution).

Greatest common divisor and least common multiple of two or more integers, computed exa…

GCD + LCM

Greatest common divisor and least common multiple of two or more integers, computed exactly (arbitrary precision). Useful for cycle alignment, scheduling periods and fra…

Compute the relative strength index (Wilder's smoothing, default period 14) over a pric…

RSI (relative strength index)

Compute the relative strength index (Wilder's smoothing, default period 14) over a price series you supply, such as daily closes. Returns one value per input position (n…

Live cross-provider x402 market sentiment

x402 market pulse

Live cross-provider x402 market sentiment. topProviders: the top x402 sellers ecosystem-wide, ranked by REAL on-chain activity (Agent402 included and flagged isSelf:true…

Deep-merge two JSON objects (b wins on conflicts; arrays are concatenated)

JSON deep merge

Deep-merge two JSON objects (b wins on conflicts; arrays are concatenated).

Convert a nominal annual rate (APR) compounded m times per year into the effective annu…

Effective annual rate

Convert a nominal annual rate (APR) compounded m times per year into the effective annual rate (EAR / APY): (1 + apr/m)^m - 1. Set continuous:true for e^apr - 1.

Validate a JSON payload against the request or response schema for one operation in an…

OpenAPI payload validator

Validate a JSON payload against the request or response schema for one operation in an OpenAPI 3.x or Swagger 2.x spec. Locate the operation by operationId or method+pat…

Execute Python or JavaScript code in a secure, isolated cloud sandbox (Pro tier)

Code execution (Pro)

Execute Python or JavaScript code in a secure, isolated cloud sandbox (Pro tier). Same as /api/code-run but with 60s timeout and 50k char code limit for longer computati…

Daily total value locked history for one chain or for all of DeFi, up to ten years of p…

DeFi chain TVL history

Daily total value locked history for one chain or for all of DeFi, up to ten years of points, with latest, first, minimum, maximum and mean and the change over the windo…

The options chain for a currency and expiry sorted by strike: bid, ask, mark, mark impl…

Options chain by expiry

The options chain for a currency and expiry sorted by strike: bid, ask, mark, mark implied volatility, open interest, 24h volume and the underlying, plus the list of ava…