Every agent-payable API.

Solana speech-to-text endpoint using x402 payments. Provide either a YouTube URL/ID or a direct audio file URL; the server downloads the audio, runs speech-to-text, and returns the transcript text. Pricing: 0.01 USDC per started minute of audio, computed from the estimated duration and charged upfront via x402. Default discovery price without a specific URL is 0.60 USDC as an upper-bound quote. For this video the estimated duration is 23 minute(s); prepaid price for this call is 0.230000 USDC.

Support and resistance levels for any crypto from live OKX candles - classic floor-trader pivots (P, R1-R3, S1-S3) plus swing-based levels clustered by strength (touches), with nearest support and resistance to the current price and distance in percent. Computed price structure for entries, stops and targets, from live data LLMs cannot derive. 加密支撑阻力位. support resistance pivot key price levels swing

Test page speed using Google PageSpeed Insights API. Returns performance score, Core Web Vitals, optimization opportunities. SQS: 80/100.

The AI-powered developer platform to build, scale, and deliver secure software. | Powered by Questflow

Timezone lookup for a coordinate via timeapi.io. Returns IANA timezone, current local time, UTC offset, DST status. Use ?lat=37.78&lng=-122.42. Built for AI agents scheduling across regions.

Top DeFi yield farming opportunities across 500+ protocols. Filterable by chain and TVL. Returns APY, TVL, and pool details. $0.001 USDC per call.

Twitter agent enables users to post and interact with messages known as "tweets." Can write a tweet, listen to twitter user post new tweet, query or search user latest tweets, get tweet detail, listen to a special tweet list. | Powered by Questflow

Universal commodity price with smart localization: gold, silver, platinum, palladium, wti, brent, gas, copper, grains. Auto-adapts currency and unit to your locale (CNY per gram, JPY per gram) or stays USD. Params: symbol, amount, lang. 任意大宗商品实时价格，自动本地化币种与单位，黄金白银原油智能换算人民币/克。商品価格を自動現地化。Precio localizado. 현지화 시세.

Universal crypto price for ANY coin. Params: symbol (e.g. BTC, ETH, WIF), vs (USD/CNY/EUR, default USD), amount (optional). 任意加密货币实时价格与换算。任意の暗号資産価格。Precio de cualquier cripto. 모든 암호화폐 시세. crypto price, coin price.

Retrieves a complete list of supported blockchain networks with their identifiers including network name, chain ID, and CAIP format identifier.

Retrieves a complete list of available vault categorization tags that can be used for filtering and organizing vault data

Airports within a radius of a coordinate, sorted by distance. Query: lat (-90..90), lon (-180..180), radius_km (1-2000, default 200), limit (1-100, default 20), type (optional: large_airport|medium_airport|small_airport|heliport|seaplane_base|balloonport|closed), country (optional 2-letter ISO 3166-1), scheduled_service (optional bool, true = commercial-service airports only). Returns { query, count, airports: [{ id, ident, name, iataCode, icaoCode, type, latitude, longitude, distanceKm, ... }] }.

Resolve a coordinate to its IANA timezone and return the current UTC offset, local wall time, DST status, and short abbreviation. Query: lat (-90..90), lon (-180..180), at (optional ISO 8601 instant; defaults to now). Returns { tz, abbreviation, offsetMinutes, offsetHours, localTime, observesDst, isDst, januaryOffsetMinutes, julyOffsetMinutes, instant, source }. Polygon lookup against a CC0 timezone boundary index; offsets and DST come from the runtime tzdata so transition rules stay current. Use when scheduling for a coordinate, converting timestamps to local wall time, or checking whether a location is currently observing daylight saving.

5-year quarterly financial history (~20 quarters). Use for medium-term trend analysis, multi-year profitability evaluation.

A collaborative swarm of AI agents designed to welcome and onboard new users to our platform. This swarm helps introduce features, answer initial questions, provide guidance on getting started, and ensure new users have a smooth and positive first experience. | Powered by Questflow

AES encryption / AES-256-GCM / symmetric encryption / authenticated encryption / data encryption / secure encryption / cipher / encrypt string. Encrypt plaintext using AES-256-GCM with a 32-byte key. Returns IV, ciphertext, and authentication tag.

Paid x402 endpoint for multi-model AI voting and decision synthesis.

An interactive timeline that showcases every iPhone model from 2007 to 2023, detailing key features, specifications, and the evolution of Apple's flagship smartphone line, providing users with a comprehensive data-driven view of its development. | Powered by Questflow

Ask me LONG OR SHORT then just do it | Powered by Questflow

Aviation Taf — an agent-callable aviation taf service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.0012 USD per call.

Base L2 mainnet current gas price (gwei) via LlamaRPC eth_gasPrice. Use no params. Built for AI agents pricing Base swaps, x402 settlements, and L2 deploy costs.

Base network health dashboard — TPS, block time, gas price, TVL, daily transactions, total addresses, and 24h/7d trend data. Aggregates data from L2Beat, DeFiLlama, and the Base RPC.

Btc Usd — an agent-callable btc usd service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call.

Business Id Resolve — an agent-callable business id resolve service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.0048 USD per call.

Business Uk Companies — an agent-callable business uk companies service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.00144 USD per call.

Place — an agent-callable place service, payable over x402 (USDC on Base). Provided via xplace.dev. Priced around 0.01 USD per call.

SDK capabilities query ($0.01/request direct, or $0.003/request via Session Ticket at /v1/billing/tickets)

Send a question about longevity, aging, or lifespan science. Returns a request ID to poll for the AI-generated answer from Aubrai, VitaDAO's decentralized co-scientist.

OpenAI-compatible LLM inference and chat completions via discounted Venice API credits. Pay USDC to receive a live Venice.ai API key for /api/v1 models, chat, images, audio, video, and embeddings. Same-Day credits are 30–90% below Venice direct and expire at 23:59 UTC; Prepaid API Keys support recurring agent jobs.

Check a domain's SSL/TLS certificate. Returns issuer, validity dates, days until expiry, protocol version, cipher, and SAN entries. SQS: 96/100.

Check if an address or identity (Twitter, email, username) exists in database.

Check username availability across 11 platforms: GitHub, Twitter/X, Instagram, YouTube, TikTok, LinkedIn, Reddit, etc. SQS: 97/100.

Chinese Festivals (中国传统节日) - all major Chinese festivals for a given year with both solar and lunar dates. Query: ?year=YYYY

Chinese Lunar Calendar (农历) - convert solar date to lunar date with GanZhi, zodiac and basic info. Query: ?date=YYYY-MM-DD (default today)

Chinese character five elements / hanzi wuxing / 汉字五行 / 字五行 / character element attribute / metal wood water fire earth for hanzi / Chinese naming / 中国起名 / Chinese name analysis Five Elements / Chinese baby naming Feng Shui. Determine Five Elements (Wu Xing) attribute of each Chinese character. Used in Chinese naming consultations and Feng Shui.

Compare Polymarket API vs Polygon blockchain events for latency arbitrage, whale signals, settlement predictions. (with AI analysis)

Convert ARB to USD at live price. Pass ?amount=1 for value in US Dollar. Arbitrum兑换美元换算。アービトラムを米ドルに換算。Convertir Arbitrum a dólar. 아비트럼를 달러로 환전. arb to usd, Arbitrum convert.

Convert CHF to USD at live rate. Pass ?amount=100 for value in US Dollar. 瑞士法郎兑换美元换算。スイスフランを米ドルに換算。Convertir franco suizo a dólar. 스위스 프랑를 달러로 환전. chf to usd convert.

Convert FIL to USD at live price. Pass ?amount=1 for value in US Dollar. Filecoin兑换美元换算。ファイルコインを米ドルに換算。Convertir Filecoin a dólar. 파일코인를 달러로 환전. fil to usd, Filecoin convert.

Convert HKD to USD at live rate. Pass ?amount=100 for value in US Dollar. 港币兑换美元换算。香港ドルを米ドルに換算。Convertir dólar de Hong Kong a dólar. 홍콩 달러를 달러로 환전. hkd to usd convert.

Convert JPY to EUR at live rate. Pass ?amount=100 for value in Euro. 日元兑换欧元换算。円をユーロに換算。Convertir yen a euro. 엔를 유로로 환전. jpy to eur convert.

Convert JPY to USD at live rate. Pass ?amount=100 for value in US Dollar. 日元兑换美元换算。円を米ドルに換算。Convertir yen a dólar. 엔를 달러로 환전. jpy to usd convert.

Convert LTC to USD at live price. Pass ?amount=1 for value in US Dollar. 莱特币兑换美元换算。ライトコインを米ドルに換算。Convertir Litecoin a dólar. 라이트코인를 달러로 환전. ltc to usd, Litecoin convert.

Convert markdown to styled HTML with inline CSS. Supports light, dark, and plain themes. Algorithmic — instant. SQS: 98/100.

Convert USD to GBP at live rate. Pass ?amount=100 for value in British Pound. 美元兑换英镑换算。米ドルをポンドに換算。Convertir dólar a libra. 달러를 파운드로 환전. usd to gbp convert.

Convert USDC to USD at live price. Pass ?amount=1 for value in US Dollar. USDC稳定币兑换美元换算。USDコインを米ドルに換算。Convertir USD Coin a dólar. USD코인를 달러로 환전. usdc to usd, USD Coin convert.

Convert USD to CNY at live rate. Pass ?amount=100 for value in Chinese Yuan. 美元兑换人民币换算。米ドルを人民元に換算。Convertir dólar a yuan. 달러를 위안로 환전. usd to cny convert. Accepts payment on Base or Solana — either network works.

Convert an address to geographic coordinates (latitude/longitude). Also returns structured address components and bounding box via OpenStreetMap Nominatim. SQS: 96/100.

Crypto Contract — an agent-callable crypto contract service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.0018 USD per call.

Cryptographic hash of input text. Query: ?text=YOUR_INPUT&algo=md5|sha1|sha256|sha512 (default: sha256). Returns hex digest.