Every agent-payable API.

Paint quantity estimator from area, coverage, coats and waste - liters and gallons

Pallet count planner from unit count and units per pallet - pallets, unused capacity and utilization

PubMed Biomedical Literature Search (with abstracts). PubMed biomedical literature search (PubMed query syntax allowed) with full structured abstracts, journal, year, authors, publication types, MeSH terms, DOI and free full-text (PMC) links.

Latest arXiv Papers by Category. Newest arXiv submissions in any category (cs.AI, cs.CL, cs.LG, q-fin, astro-ph...), optionally filtered by keywords: title, authors, categories, abstract, PDF link, submitted time.

Academic Paper Search (250M+ works, OpenAlex). Academic paper search across 250M+ scholarly works (OpenAlex): title/abstract match, sort by relevance, citations or newest, filter by year and open access. Each paper: authors, venue, year, DOI, arXiv id, PMID, citation count, topic, open-access PDF link and abstract.

Paper Lookup by DOI, arXiv ID or PMID (with abstract). Look up any paper by DOI, arXiv id, PMID or OpenAlex id: full abstract, all authors with institutions, venue, citations, references count, topic and PDF link. arXiv ids are read from arXiv itself, so brand-new preprints resolve.

Hyperliquid Perps Overview. Hyperliquid perps overview: total open interest and 24h volume, top markets by open interest and volume, biggest 24h gainers and losers with their funding.

Cross-Exchange Perp Funding (Hyperliquid, Binance, Bybit). Perp funding rates compared across exchanges: every Hyperliquid perpetual with Hyperliquid, Binance and Bybit funding rates normalized to annualized %, sorted by the biggest spread between venues, with the funding-rate arbitrage direction (which venue to short / long) and crowded-positioning flags. Filter by open interest.

Hyperliquid Perp Market. Hyperliquid perp market for any coin: mark and oracle price, 24h change and volume, open interest in coins and USD, premium, max leverage, and funding (hourly and annualized) compared with Binance and Bybit.

USDA plant hardiness zone for a U.S. ZIP code - zone, minimum temperature range and coordinates

Planting density estimator from area and row spacing - estimated plant positions

Poetry Search: full poems by author, title or line (public domain). Full public-domain poems by author, title words or words in a line: title, author, line count and every line.

Procurement reorder point calculator - safety stock, inventory position and reorder-now flag from demand and lead time

Procurement reorder point calculator - safety stock, inventory position and reorder-now flag from demand and lead time

Property cap rate calculator from net operating income and value

Property coinsurance calculator from value, required percentage, coverage carried, loss and deductible

Property coinsurance calculator from value, required percentage, coverage carried, loss and deductible

Public library lookup - description, country, coordinates, founding date and website (Wikidata)

Sourced Quotes by Person (Wikiquote). Sourced quotes by a person from Wikiquote, with the section and citation for each; filter by keyword; misattributed and disputed quotes excluded.

Radioactive decay calculator from initial amount, half-life and elapsed time - remaining amount and decay constant

Real-time earthquakes worldwide (USGS) - magnitude, depth, location and time, filterable by magnitude and radius

Recent bird occurrence records near any point - species, time, location and distance (GBIF)

Recruiting cost-per-hire calculator from total cost and hires

Recruiting funnel conversion metrics from applicant, interview, offer and hire counts

Time-to-hire calculator - average days per hire and hires per 30 days

Render Diagrams: Mermaid, Graphviz, PlantUML, D2 → SVG/PNG. Render diagram code to SVG: Mermaid, Graphviz, PlantUML, D2, C4, BPMN, ERD, Vega and more; returns the SVG plus shareable SVG/PNG/PDF image URLs, or a parse error (not charged) for invalid source.

Open-Source License Facts (permissions, conditions, limitations). Open-source license facts by SPDX id: OSI/FSF status, plain-language summary, permissions, conditions and limitations (commercial use, patent grant, disclose source, same license...), copyleft flag, how to apply, optional full text.

Country Profile: facts + latest economic indicators. Country profile by name or ISO code: official and native names, ISO codes, capital, region, borders, languages, currencies, calling codes, TLD, area, plus latest World Bank indicators: population, GDP, GDP per capita, inflation, unemployment, life expectancy, internet use, trade.

Rent-vs-buy monthly screen - mortgage, tax, insurance, maintenance and HOA compared with rent

Retail markdown and stacked discount calculator - final price, tax and savings

Rolling visa stay-days calculator - days used, days remaining and over-allowance flag from trip dates

Rule of 72 doubling-time calculator - approximate and exact years to double

Running pace and speed calculator from distance and time - per kilometer and per mile

Running pace and speed calculator from distance and time - per kilometer and per mile

Running split calculator for even-pace race planning - pace, split time and split count

Running split calculator for even-pace race planning - pace, split time and split count

SEC Form 4 insider trades by ticker - owner, title, transaction type, shares and price

SaaS unit economics - LTV, LTV:CAC and CAC payback months from ARPA, margin, churn and CAC

Salary raise calculator - increase amount, new salary and monthly gross pay

Salary raise calculator - increase amount, new salary and monthly gross pay

Convert annual salary to hourly, weekly and monthly gross equivalents

Convert annual salary to hourly, weekly and monthly gross equivalents

Sales tax calculator from subtotal and rate - tax and total

Sales tax calculator from subtotal and rate - tax and total

Bible Passage Lookup (1,000+ translations, compare side by side). Bible passages by reference (John 3:16-18, Ps 23, 1 Cor 13:4-7, cross-chapter ranges) in 1,000+ openly licensed translations across hundreds of languages; compare up to 4 translations side by side, verse by verse, with section headings.

Bhagavad Gita Verse (Sanskrit, transliteration, translations). Bhagavad Gita verse: Sanskrit (Devanagari), transliteration, several English translations (Sivananda, Purohit, Gambirananda, Prabhupada...) and Hindi.

Qur'an Search (by word, in any translation). Search the Qur'an by word or phrase in any translation: every matching ayah with its surah:ayah reference and text.

Qur'an Ayah Lookup (Arabic + 100+ translations). Qur'an by surah, ayah or ayah range: Arabic (Uthmani) text with any of 100+ translations (en.sahih, en.pickthall, fr.hamidullah, ur.jalandhry...), surah name, meaning, revelation place, juz and page.

Seed count and cost estimator from planting area, seed density, waste and cost per 1000 seeds

Cloud and SaaS service status for GitHub, Cloudflare, OpenAI, Claude, Vercel and more - indicator, degraded components and incidents