71 Services from agenttools-hub.vercel.app

Decodes EVM transaction calldata and simulates the call against live chain state to report what it would do — including token transfer details, approval amounts, and unlimited-approval warnings — without broadcasting anything.

Fetches a web page server-side and converts it to clean, LLM-readable markdown, stripping scripts, styles, and boilerplate

Returns live ECB foreign-exchange reference rates for 30 currencies — either a full rate table against a base currency or a cross-rate amount conversion — refreshed every business day and cached one hour.

Parses a User-Agent string into structured browser name/version, rendering engine, operating system, and device type/vendor/model data.

Validates an email address with two-layer checking: strict RFC-style syntax validation followed by a live DNS MX lookup to confirm the domain actually accepts mail.

Probes a GET endpoint multiple times and returns status codes plus latency statistics (min/avg/max) to verify API responsiveness before committing to real calls.

Converts a numeric value between any two length or distance units across metric and imperial systems, including nautical miles.

Converts a numeric speed value between kilometers per hour, miles per hour, meters per second, knots, and feet per second.

Validates an IBAN by checking country code, country-specific length, and ISO 7064 MOD 97-10 check digits, returning pretty-printed grouped format when valid.

Describe a capability in natural language and get back matching x402-paid APIs from the AgentTools catalog and optionally the live x402 Bazaar marketplace

Checks if a domain name is registered or available using the official RDAP registry protocol, returning registrar and registration dates for taken domains.

Fetches any RSS 2.0 or Atom feed URL server-side and returns normalized JSON items with title, link, ISO publication date, and summary.

Look up any HTTP status code's phrase, category, and explanation, or list all codes within a category (1xx–5xx).

Parses natural-language date and time expressions into exact ISO 8601 dates using deterministic (non-LLM) logic, resolved against a configurable reference moment.

Fetches a web page (SSRF-guarded) and checks whether a specific expected text string appears on it, returning a boolean result and surrounding excerpt as evidence.

Fetches a PDF by URL or accepts it as base64 and extracts all readable text with page count using deterministic parsing (no LLM).

Extracts all HTML tables from a given URL or raw HTML string and returns them as structured JSON with headers and rows intact.

Estimates token counts for a given text across major LLM families (GPT, Claude, Gemini, Llama, DeepSeek) using a character/word heuristic within ~10% of real BPE tokenizers.

Parses any URL into its constituent components: protocol, hostname, port, path segments, query parameters, hash, and credentials.

Generates cryptographically secure UUIDv4 (random) or UUIDv7 (time-sortable) identifiers, and validates any UUID's format, version, and variant bits.

Counts working days (Mon–Fri) between two dates, breaking out weekends and optionally excluding public holidays for a given country via Nager.Date

Query live DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA) for any domain using Cloudflare's DNS-over-HTTPS resolver

Returns upcoming or full-year public holidays for a given country, including holiday names, dates, and nationwide status, powered by Nager.Date for ~110 countries.

Geolocates any IPv4 or IPv6 address (or the caller's own IP) returning country, region, city, coordinates, timezone, ASN, network owner, and currency via ipwho.is, cached 24 hours per IP.

Returns current weather conditions and a 3-day forecast for a given city name or lat/lon coordinates, sourced from Open-Meteo with no API key required.

Queries the Internet Archive's Wayback Machine index for a URL to retrieve first archived date, most recent snapshot, year span, and recent capture dates.

Generates a QR code for any text, URL, or crypto address and returns ready-to-embed SVG markup plus a PNG data URI, with configurable size and error-correction level.

Fetches a URL server-side and extracts its title, meta description, Open Graph tags, Twitter card tags, canonical URL, and favicon for link previews or classification.

Look up ISO 3166-1 codes, capitals, regions, population, area, currencies, languages, TLDs, and calling codes for any of 250 countries and territories — filtered by region or retrieved individually.

Computes exact cryptographic hash digests (SHA-256, SHA-512, SHA-1, MD5) of UTF-8 text using Web Crypto and a verified pure-JS MD5 implementation.

Decodes a JWT's header and payload into readable JSON without verifying the signature, rendering timestamp claims as human-readable dates.

Converts a number from one base to another (any base 2–36, e.g. binary, octal, decimal, hex) with arbitrary BigInt precision.

Converts Ethereum denominations (wei, kwei, mwei, gwei, microether, milliether, ether) using exact BigInt arithmetic with no floating-point error

Look up MIME content types by substring, file extension, or category (text, application, image, audio, video, font, multipart, model)

Scans raw unstructured text and extracts deduplicated, categorized structured entities: email addresses, URLs, IPv4 addresses, phone numbers, and domains.

Calculates Body Mass Index (BMI) from weight (kg) and height (cm), returning the BMI value, WHO weight category, and healthy weight range for the given height.

Calculate the total number of days between two dates, with breakdowns in weeks+days and calendar years+months+days

Calculates the total fuel needed (in liters) and cost for a trip given distance, fuel consumption rate, and price per liter, with optional cost splitting among passengers.

Add VAT to a net amount or remove VAT from a gross amount using built-in standard rates for 36 countries or a custom rate

Converts a numeric value between area units including square millimeters, centimeters, meters, kilometers, hectares, acres, square feet, and square miles.

Generates cryptographically secure random values: passwords with configurable character sets, hex keys of arbitrary byte length, and uniformly distributed random integers using rejection sampling.

Returns a one-call on-chain profile of any Ethereum or Base wallet: native balance, transaction counts, activity recency, top token holdings, and most frequent recent counterparties.

Converts text between nine letter cases including UPPER, lower, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE with automatic camelCase boundary detection

Translates a cron expression into plain English, validates it, and computes the next scheduled execution times

Compares two texts line by line using LCS (Longest Common Subsequence) and returns a unified-diff showing exact additions, removals, and context lines.

Returns live cryptocurrency prices in USD/EUR/GBP/JPY plus 24-hour percent change for any coin by CoinGecko ID or common ticker, cached 60 seconds.

Bidirectionally converts integers (1–3999) to Roman numerals and Roman numerals back to integers, with strict validation rejecting non-standard forms.

Calculates gross profit, profit margin (profit as % of selling price), and markup (profit as % of cost) from a unit cost and selling price.

Calculates a person's exact age in calendar years, months, and days from their date of birth, plus total days lived, relative to today or a specified reference date.

Calculates the Compound Annual Growth Rate (CAGR) from an initial value to a final value over a specified number of years

Parses iCalendar (.ics) file content into structured JSON events with title, start/end times, location, organizer, and description fields

Calculates the fixed monthly payment, total amount repaid, and total interest for a loan using the annuity formula given principal, annual interest rate, and term in years.

Scans newly created DEX liquidity pools on Solana, Base, Ethereum, BSC, Arbitrum, or Polygon with liquidity, volume, and risk flags powered by GeckoTerminal

Calculates Ethereum transaction cost in both ETH and USD from gas units, gas price in gwei, and current ETH price using exact BigInt arithmetic.

Converts between cooking and liquid volume units including milliliters, liters, cubic meters, US gallons, quarts, pints, cups, fluid ounces, tablespoons, and teaspoons.

Converts a numeric value between weight/mass units including metric tons, kilograms, grams, milligrams, pounds, ounces, and stones using exact international definitions.

Calculates the USD cost of an LLM API call by multiplying input and output token counts by published per-million-token prices for 15 current models across OpenAI, Anthropic, Google, DeepSeek, xAI, and Meta.

Calculates tip amount, grand total, and per-person split for a bill given a bill amount, optional tip percentage, and optional number of people.

Converts a numeric value between digital storage units across both decimal (KB/MB/GB/TB) and binary (KiB/MiB/GiB/TiB) systems

Calculates return on investment, returning both the absolute profit/loss and the percentage return relative to the initial invested amount.

Percent-encodes text for safe inclusion in URLs and query strings, or decodes percent-encoded text back, using encodeURIComponent rules.

Encodes plain text to base64 or decodes base64 strings back to text, with full UTF-8 support including emoji and non-Latin scripts.

Splits a block of text into sentence-aware, token-budgeted chunks with configurable overlap for RAG pipeline preparation

Projects the future value of a deposit with compound interest across multiple compounding frequencies (annual, semi-annual, quarterly, monthly, weekly, or daily)

Look up the US state or territory served by a telephone area code, or list all area codes for a given state, covering all 404 NANP codes including overlays.

Calculates the final sale price and total savings for a given original price and percent-off discount, with working shown.

Calculates X% of Y, what percent X is of Y, or the percent change between two values, with step-by-step working shown.

Estimates how long it takes to read a text given its word count and an optional reading speed in words per minute.

Validates JSON with precise error messages, pretty-prints it with configurable indentation, and reports the top-level type and element count.

Converts a numeric temperature value between Celsius, Fahrenheit, and Kelvin, returning the result with exact formulas and step-by-step working.

Converts Unix epoch timestamps to ISO/UTC date strings and vice versa, with automatic millisecond detection and strict validation.