Number facts API: everything mathematically interesting about any integer — is it prime, its prime factorization, Fibonacci membership, perfect-square status, even/odd, binary and hexadecimal forms, Roman numeral, and digit sum. Computed locally, deterministic, instant. For quiz agents, content generation, validation, and the incurably curious.

Number trivia API: the mathematical personality of any integer — prime status, prime factorization, Fibonacci membership, perfect-square check, binary/hex/Roman forms, and digit sum. Instant, deterministic, endlessly curious.

Marine conditions API by coordinates: current wave height, wave period, swell wave height, and sea surface temperature for any ocean point worldwide. Structured JSON for boating, shipping, surf-forecast, and offshore-operations agents.

On-this-day API: notable historical events for any month/day — year, one-line description, and related article links. Fresh daily content for newsletters, social bots, and trivia agents.

Look up what a tokenized share is currently priced at on-chain, straight from the asset's price feed on Robinhood Chain, together with supply and contract details of the token itself. Built for agents reconciling off-chain market data against what smart contracts actually see.

OpenGraph and meta tag extraction API: title, canonical URL, favicon, og:*, twitter:*, description, and author for any public page as clean JSON. For link previews, SEO audits, and content cataloging agents.

Check whether a Robinhood Chain price feed has updated within its expected interval before relying on the quote. Returns age in seconds, the heartbeat budget, grace window, and a stale/fresh verdict, plus round metadata an agent can recheck on-chain itself via the included feed address.

Page metadata API: extract the title, canonical URL, favicon, OpenGraph tags, Twitter card tags, description, author, and keywords from any public web page as clean JSON — the everything-you-need for link previews, SEO audits, share cards, and content catalogs. SSRF-guarded, 512KB cap.

Cron expression parser API: validate any cron expression and get its next N run times as ISO timestamps in any timezone. For scheduler-building and automation agents.

Phone number parsing API: validate any phone number and get its country, E.164 canonical form, national and international formats, and line type (mobile/landline where determinable). Handles messy human input with a default-country hint. For lead cleaning, signup validation, CRM dedup, and dialing agents. Nothing stored.

Party-game question API serving would-you-rather dilemmas an agent can drop straight into a chat: each entry is a single self-contained question with a category tag. The agents-and-ai category is written specifically to make other bots (and their humans) laugh.

Historical weather API by coordinates and date range: daily high/low temperature and total precipitation for any past date range at any latitude/longitude worldwide, back to 1940. Structured JSON for backtesting, insurance, agriculture, and research agents.

Reads a public PDF and returns its text content with structure preserved, handling standard digital PDFs up to 25MB. Files are processed in an isolated sandbox and discarded immediately. Useful anywhere a workflow needs a PDF's contents as plain text instead of a downloadable binary.

PDF parser API for agents: URL in, extracted text out. Digital PDFs parsed with layout preserved. Use for document ingestion, RAG pipelines, contract reading, and report analysis. No retention.

PDF text extraction API: give it any public PDF URL and get clean layout-preserving text back in one call. Handles digital PDFs up to 25MB. Use it as a PDF parser, PDF-to-text converter, or document ingestion step for RAG and analysis agents. Files are processed in a temp sandbox and deleted immediately.

PDF to text API: fetches any public PDF URL and returns its full plain text, fast, with layout preserved. For scanned PDFs needing OCR see /pdf-to-markdown. 25MB / ~100 page cap. Nothing stored.

Percentage API: X% of Y, X is what percent of Y, percent change, percent increase/decrease — all five, exact, one call.

Calculate a percent increase or decrease applied to a number, or the percent change between an old and new value, with exact results every time. For sales and pricing agents, budget variance tracking, and any tool comparing before-and-after figures without approximation.

Percentage math calculator: find what X% of Y is, what percent one number is of another, or the percent change between two values. Built for pricing markups, discount math, grading, tipping, and reporting agents that need the exact figure instead of mental-math rounding errors.

Percentage calculator API: compute 'X% of Y', 'X is what percent of Y', percent change between two numbers, or increase/decrease a number by a percent — the everyday percentage math, done exactly. For pricing, finance, reporting, and analytics agents.

Percentage difference and percent-change calculator comparing two numeric values, plus straightforward percent-of and reverse-percent math. For financial reporting, analytics dashboards, and comparison tools where an exact percentage — not an LLM's rounded guess — is what gets cited.

Percentile and outlier calculator: submit a numeric array and get p25, p50, p75, p90, p99 cutoffs plus IQR-based outlier flags alongside mean, median, and standard deviation. Useful for latency analysis, grading curves, pricing tiers, and any workflow that needs an exact distribution summary.

Periodic table API: full data for any of the 118 elements by symbol, name, or atomic number — atomic mass, category, phase, electron configuration, electronegativity, melting/boiling points, density, and more.

Periodic table reference returning full physical and chemical data — atomic mass, category, period, group, electron shells, melting and boiling points — for any element by name, symbol, or atomic number. Useful for science education tools, materials databases, and chemistry-adjacent content generation.

Formats any phone number into its E.164 canonical form plus national and international display formats, detecting the country and line type, mobile vs landline where determinable, from messy human input. For CRM cleanup, signup forms, and dialing systems that need one consistent format instead of guessing at punctuation.

Photon energy API: convert between electromagnetic wavelength (nm), frequency (Hz), and photon energy (joules and electron-volts) using exact physical constants (c, Planck's h). Give a wavelength or a frequency and get the full set. For optics, spectroscopy, physics, and astronomy agents.

Picture summary API: describes the contents of any publicly hosted image in plain sentences, what's in it, where it's set, what's happening, and any text visible in the frame. Nothing is saved after the request completes. For content moderation queues, media library tagging, and giving non-visual agents a way to reason about images.

Looks up normalized package metadata from the Python Package Index, version, dependencies, license, homepage, and yank/deprecation status, trimmed down from the much larger raw index response. For agents auditing or generating requirements files before running pip install.

Turn a city, town, or place name into latitude/longitude, country, admin region, population, elevation, and timezone for up to five matching locations. The step that lets any coordinate-based tool — weather, air quality, sun times — accept a human place name instead of raw numbers. Results cached a full day.

Current PM2.5, PM10, ozone, and NO2 concentrations plus the composite US air quality index for any latitude/longitude on Earth, sourced from a global atmospheric model. Useful for health advisories, outdoor-event risk checks, and air-purifier or smart-home automations that react to pollution levels. Refreshed every 15 minutes.

Postal code API: city, state, and coordinates for any zip/postal code in 60+ countries, and reverse place-to-codes search. For address validation, shipping, and geo-enrichment agents.

Resolve a postal or zip code from 60+ countries into its place name, state or region, and latitude/longitude coordinates. Unknown codes return a clean not-found result. Used for shipping estimation, tax jurisdiction lookups, and turning a customer's zip code into a point on the map for downstream geo tools.

Oracle freshness monitor for tokenized stocks and ETFs: reports the age of the latest price update against the feed's heartbeat, flags non-positive or invalid rounds, and states plainly when a check (like sequencer uptime) cannot be verified. Raw round id, answer, and timestamps included for independent auditing.

Machine-readable endpoint shapes for one ForgeMesh x402 product — every route's input schema and a worked example response, plus price per call. Use fleet-products first to find the product id, then pass it here (`product`) for the full integration reference. Unknown ids return the valid list instead of a bare error.

Provably-fair random number API: an integer in your min-max range drawn via HMAC-SHA256 over your client seed, with the server seed revealed in the response so anyone can recompute and verify the draw was fair. For games, raffles, sampling, A/B assignment, and tie-breaking between agents.

Which chapter of Proverbs to read today, by the classic day-of-month convention, with a highlighted verse of the day and an option to pull the full chapter text.

The classic daily-Proverbs reading: the UTC day of the month selects the matching chapter of Proverbs (the 16th reads Proverbs 16 — the book has exactly 31 chapters), plus a highlighted verse of the day that rotates within the chapter across months. Optional include_chapter flag returns the full chapter text (KJV). Served from locally hosted public-domain scripture. Optional date parameter for any calendar day.

Read any Psalm (or any other KJV chapter) in full — pass book + chapter number, get the complete text back. Built for devotional bots and reading-plan tools.

Public holidays API: the official public holidays for any country (110+ supported) and year — date, local name, English name, nationwide flag, and observing subdivisions as JSON. The data scheduling, payroll, SLA, and delivery agents check before promising a date. Cached 24 hours.

PyPI package inspection API: latest version, summary, license, requires-python, dependency declarations, and yank status for any Python package. The pre-install hygiene check for Python coding agents.

PyPI package info API: latest version, one-line summary, license, requires-python constraint, declared dependencies, yank status, and homepage for any Python package — normalized to the fields that matter (the raw index response is 100x larger). Pre-install hygiene for Python coding agents. Cached 1 hour.

Returns the latest version, summary, license, and required Python version constraint for any package on the Python Package Index, plus its declared dependencies and yank status. A quick pre-install check for coding agents working in Python before they commit to a dependency.

QR code generator: turn any text or URL (up to 2000 characters) into a scannable PNG QR code, generated on our own hardware in milliseconds, returned base64. Answers "make me a QR code for this link." Set size 128-1024px. For payment links, tickets, onboarding flows, and print pipelines.

Generates a ready-to-embed QR code image, base64 PNG, from any text or URL input up to 2000 characters, with configurable dimensions and error-correction level. A drop-in way for ticketing systems, packaging, and signage pipelines to produce scannable codes without installing a QR library or maintaining rendering code.

Solves quadratic equations (ax squared + bx + c = 0) from numeric coefficients, returning both roots — real or complex — along with the discriminant. Also handles linear equations and small 2x2 systems. For algebra homework checking, engineering calculations, and any agent that needs exact roots instead of an approximated answer.

Recent earthquakes within a chosen radius of any point on Earth, filtered by minimum magnitude, with depth, epicenter distance, timestamp, and tsunami-risk flag for each event. For property-risk checks, supply-chain disruption monitoring, and insurance underwriting agents that need seismic activity near a specific site rather than the whole planet.

Convert a number from one positional numbering system to another, including binary, octal, hex, and custom bases up to 36. Useful for compiler and assembler tooling, color-code translation, checksum work, and computer-science education. Exact digit-by-digit computation replaces manual long division and avoids off-by-one radix mistakes.

Rain nowcast API: precipitation in 15-minute steps for the next 2 hours at any latitude/longitude, as structured JSON, for a quick 'will it rain soon' check. Use for delivery timing, outdoor-event decisions, and field-service scheduling. Radar-based nowcasting is strongest in the US and Europe; other regions fall back to lower-resolution model estimates. Cached 10 minutes.

Random fortune generator: returns a freshly written one-line fortune every call, paired with a lucky number and a lucky HTTP status code for good measure. Priced as the cheapest possible test payment, it doubles as a simple way to confirm a wallet or payment integration is wired up correctly before moving to pricier endpoints. No two calls repeat the same fortune.

Random number API with proof: an integer in your range plus the HMAC-SHA256 server seed revealed so the draw is verifiable after the fact. Provably fair randomness for games, raffles, and tie-breaking agents.