# Services from agenttools-hub.vercel.app on Zero

> agenttools-hub.vercel.app serves 71 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/agenttools-hub.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/agenttools-hub.vercel.app/health.json

## Services

- [AgentTools EVM Transaction Explainer](https://www.zero.xyz/c/agenttools-evm-transaction-explainer-69413dc8/llms.txt): $0.005/call via x402. 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.
- [AgentTools URL Reader](https://www.zero.xyz/c/agenttools-url-reader-9e1041be/llms.txt): $0.005/call via x402. Fetches a web page server-side and converts it to clean, LLM-readable markdown, stripping scripts, styles, and boilerplate
- [AgentTools ECB Live Exchange Rates](https://www.zero.xyz/c/agenttools-ecb-live-exchange-rates-b9e183ca/llms.txt): $0.002/call via x402. 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.
- [AgentTools User-Agent Parser](https://www.zero.xyz/c/agenttools-user-agent-parser-515bf383/llms.txt): $0.001/call via x402. Parses a User-Agent string into structured browser name/version, rendering engine, operating system, and device type/vendor/model data.
- [AgentTools Email Validator (Syntax + MX Check)](https://www.zero.xyz/c/agenttools-email-validator-syntax-mx-check-31a097e0/llms.txt): $0.001/call via x402. 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.
- [AgentTools API Health Check](https://www.zero.xyz/c/agenttools-api-health-check-98879006/llms.txt): $0.002/call via x402. 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.
- [AgentTools Length Unit Converter](https://www.zero.xyz/c/agenttools-length-unit-converter-0cc52f41/llms.txt): $0.001/call via x402. Converts a numeric value between any two length or distance units across metric and imperial systems, including nautical miles.
- [AgentTools Speed Unit Converter](https://www.zero.xyz/c/agenttools-speed-unit-converter-bd59af5b/llms.txt): $0.001/call via x402. Converts a numeric speed value between kilometers per hour, miles per hour, meters per second, knots, and feet per second.
- [AgentTools IBAN Validator](https://www.zero.xyz/c/agenttools-iban-validator-3d8140ef/llms.txt): $0.001/call via x402. 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.
- [AgentTools Directory Search](https://www.zero.xyz/c/agenttools-directory-search-c8002bcd/llms.txt): $0.002/call via x402. Describe a capability in natural language and get back matching x402-paid APIs from the AgentTools catalog and optionally the live x402 Bazaar marketplace
- [AgentTools Domain Availability Checker](https://www.zero.xyz/c/agenttools-domain-availability-checker-48c89699/llms.txt): $0.001/call via x402. Checks if a domain name is registered or available using the official RDAP registry protocol, returning registrar and registration dates for taken domains.
- [AgentTools RSS/Atom Feed Parser](https://www.zero.xyz/c/agenttools-rss-atom-feed-parser-c269e5f3/llms.txt): $0.002/call via x402. Fetches any RSS 2.0 or Atom feed URL server-side and returns normalized JSON items with title, link, ISO publication date, and summary.
- [AgentTools HTTP Status Code Lookup](https://www.zero.xyz/c/agenttools-http-status-code-lookup-e49456b7/llms.txt): $0.001/call via x402. Look up any HTTP status code's phrase, category, and explanation, or list all codes within a category (1xx–5xx).
- [AgentTools Natural Date Parser](https://www.zero.xyz/c/agenttools-natural-date-parser-395eef07/llms.txt): $0.001/call via x402. Parses natural-language date and time expressions into exact ISO 8601 dates using deterministic (non-LLM) logic, resolved against a configurable reference moment.
- [AgentTools Page Content Verifier](https://www.zero.xyz/c/agenttools-page-content-verifier-b50c41f0/llms.txt): $0.002/call via x402. 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.
- [AgentTools PDF to Text Extractor](https://www.zero.xyz/c/agenttools-pdf-to-text-extractor-e0ea3a48/llms.txt): $0.003/call via x402. Fetches a PDF by URL or accepts it as base64 and extracts all readable text with page count using deterministic parsing (no LLM).
- [AgentTools HTML Table Extractor](https://www.zero.xyz/c/agenttools-html-table-extractor-a2aa5f70/llms.txt): $0.003/call via x402. Extracts all HTML tables from a given URL or raw HTML string and returns them as structured JSON with headers and rows intact.
- [AgentTools Token Estimator](https://www.zero.xyz/c/agenttools-token-estimator-7db842eb/llms.txt): $0.001/call via x402. 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.
- [AgentTools URL Parser](https://www.zero.xyz/c/agenttools-url-parser-cedea88f/llms.txt): $0.001/call via x402. Parses any URL into its constituent components: protocol, hostname, port, path segments, query parameters, hash, and credentials.
- [AgentTools UUID Generator & Validator](https://www.zero.xyz/c/agenttools-uuid-generator-validator-db9e73b2/llms.txt): $0.001/call via x402. Generates cryptographically secure UUIDv4 (random) or UUIDv7 (time-sortable) identifiers, and validates any UUID's format, version, and variant bits.
- [AgentTools Business Day Counter](https://www.zero.xyz/c/agenttools-business-day-counter-f1b3d597/llms.txt): $0.001/call via x402. Counts working days (Mon–Fri) between two dates, breaking out weekends and optionally excluding public holidays for a given country via Nager.Date
- [AgentTools DNS Lookup via Cloudflare DoH](https://www.zero.xyz/c/agenttools-dns-lookup-via-cloudflare-doh-470a418c/llms.txt): $0.002/call via x402. Query live DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA) for any domain using Cloudflare's DNS-over-HTTPS resolver
- [AgentTools Public Holidays Lookup](https://www.zero.xyz/c/agenttools-public-holidays-lookup-19e8d311/llms.txt): $0.002/call via x402. 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.
- [AgentTools IP Geolocation Lookup](https://www.zero.xyz/c/agenttools-ip-geolocation-lookup-78803182/llms.txt): $0.002/call via x402. 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.
- [AgentTools Live Weather](https://www.zero.xyz/c/agenttools-live-weather-3ad1042b/llms.txt): $0.002/call via x402. 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.
- [AgentTools Wayback Machine Archive Lookup](https://www.zero.xyz/c/agenttools-wayback-machine-archive-lookup-cb2300fd/llms.txt): $0.002/call via x402. 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.
- [AgentTools QR Code Generator](https://www.zero.xyz/c/agenttools-qr-code-generator-6f5227ba/llms.txt): $0.002/call via x402. 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.
- [AgentTools URL Metadata Extractor](https://www.zero.xyz/c/agenttools-url-metadata-extractor-99ef4134/llms.txt): $0.003/call via x402. 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.
- [AgentTools Country Database](https://www.zero.xyz/c/agenttools-country-database-04f5ab73/llms.txt): $0.002/call via x402. 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.
- [AgentTools Hash Digest](https://www.zero.xyz/c/agenttools-hash-digest-2a38ac8c/llms.txt): $0.001/call via x402. 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.
- [AgentTools JWT Decoder](https://www.zero.xyz/c/agenttools-jwt-decoder-1d77cc72/llms.txt): $0.001/call via x402. Decodes a JWT's header and payload into readable JSON without verifying the signature, rendering timestamp claims as human-readable dates.
- [AgentTools Number Base Converter](https://www.zero.xyz/c/agenttools-number-base-converter-82fdb35f/llms.txt): $0.001/call via x402. Converts a number from one base to another (any base 2–36, e.g. binary, octal, decimal, hex) with arbitrary BigInt precision.
- [AgentTools Wei/ETH Unit Converter](https://www.zero.xyz/c/agenttools-wei-eth-unit-converter-88baf0d6/llms.txt): $0.001/call via x402. Converts Ethereum denominations (wei, kwei, mwei, gwei, microether, milliether, ether) using exact BigInt arithmetic with no floating-point error
- [AgentTools MIME Type Lookup](https://www.zero.xyz/c/agenttools-mime-type-lookup-fba68034/llms.txt): $0.001/call via x402. Look up MIME content types by substring, file extension, or category (text, application, image, audio, video, font, multipart, model)
- [AgentTools Text Entity Extractor](https://www.zero.xyz/c/agenttools-text-entity-extractor-ae82f330/llms.txt): $0.002/call via x402. Scans raw unstructured text and extracts deduplicated, categorized structured entities: email addresses, URLs, IPv4 addresses, phone numbers, and domains.
- [AgentTools BMI Calculator](https://www.zero.xyz/c/agenttools-bmi-calculator-05900e05/llms.txt): $0.001/call via x402. 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.
- [AgentTools Date Difference Calculator](https://www.zero.xyz/c/agenttools-date-difference-calculator-5cb6d565/llms.txt): $0.001/call via x402. Calculate the total number of days between two dates, with breakdowns in weeks+days and calendar years+months+days
- [AgentTools Fuel Cost Calculator](https://www.zero.xyz/c/agenttools-fuel-cost-calculator-69c9db92/llms.txt): $0.001/call via x402. 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.
- [AgentTools VAT Calculator](https://www.zero.xyz/c/agenttools-vat-calculator-9fd6d35d/llms.txt): $0.001/call via x402. 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
- [AgentTools Area Unit Converter](https://www.zero.xyz/c/agenttools-area-unit-converter-c3e8a474/llms.txt): $0.001/call via x402. Converts a numeric value between area units including square millimeters, centimeters, meters, kilometers, hectares, acres, square feet, and square miles.
- [AgentTools Cryptographic Random Generator](https://www.zero.xyz/c/agenttools-cryptographic-random-generator-686e406d/llms.txt): $0.001/call via x402. Generates cryptographically secure random values: passwords with configurable character sets, hex keys of arbitrary byte length, and uniformly distributed random integers using rejection sampling.
- [AgentTools Wallet Snapshot](https://www.zero.xyz/c/agenttools-wallet-snapshot-a3019620/llms.txt): $0.005/call via x402. 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.
- [AgentTools Case Converter](https://www.zero.xyz/c/agenttools-case-converter-3b83d2c7/llms.txt): $0.001/call via x402. 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
- [AgentTools Cron Expression Describer](https://www.zero.xyz/c/agenttools-cron-expression-describer-87810b43/llms.txt): $0.001/call via x402. Translates a cron expression into plain English, validates it, and computes the next scheduled execution times
- [AgentTools Text Diff (LCS Unified Diff)](https://www.zero.xyz/c/agenttools-text-diff-lcs-unified-diff-ef551a2b/llms.txt): $0.002/call via x402. Compares two texts line by line using LCS (Longest Common Subsequence) and returns a unified-diff showing exact additions, removals, and context lines.
- [AgentTools Crypto Price (CoinGecko)](https://www.zero.xyz/c/agenttools-crypto-price-coingecko-77c476c2/llms.txt): $0.002/call via x402. 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.
- [AgentTools Roman Numeral Converter](https://www.zero.xyz/c/agenttools-roman-numeral-converter-e95c62d3/llms.txt): $0.001/call via x402. Bidirectionally converts integers (1–3999) to Roman numerals and Roman numerals back to integers, with strict validation rejecting non-standard forms.
- [AgentTools Margin & Markup Calculator](https://www.zero.xyz/c/agenttools-margin-markup-calculator-2a273d28/llms.txt): $0.001/call via x402. Calculates gross profit, profit margin (profit as % of selling price), and markup (profit as % of cost) from a unit cost and selling price.
- [AgentTools Age Calculator](https://www.zero.xyz/c/agenttools-age-calculator-45c9c09d/llms.txt): $0.001/call via x402. 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.
- [AgentTools CAGR Calculator](https://www.zero.xyz/c/agenttools-cagr-calculator-445a6b33/llms.txt): $0.001/call via x402. Calculates the Compound Annual Growth Rate (CAGR) from an initial value to a final value over a specified number of years
- [AgentTools ICS Parser](https://www.zero.xyz/c/agenttools-ics-parser-007e2c94/llms.txt): $0.002/call via x402. Parses iCalendar (.ics) file content into structured JSON events with title, start/end times, location, organizer, and description fields
- [AgentTools Loan Payment Calculator](https://www.zero.xyz/c/agenttools-loan-payment-calculator-f044332a/llms.txt): $0.002/call via x402. Calculates the fixed mo

… (truncated at 16384 bytes)