All Services

Returns the EWG Dirty Dozen and Clean Fifteen lists with pesticide priority rankings and an organic buying strategy for consumers.

Decodes food marketing labels (e.g. 'natural', 'free-range', 'pasture-raised') to explain their real regulatory meaning versus marketing hype

Returns edible wild plants, mushrooms, and berries by region and season, with safety-first identification guides and dangerous-lookalike warnings

Finds nearby farmers markets, CSAs, and on-farm markets using USDA data based on a user's location

Computes a cryptographic or checksum hash of an input string using a chosen algorithm and output encoding

Returns gene and protein expression data across human tissues and brain regions from the Human Protein Atlas database.

Proxies JSON-RPC calls to the Hedera mainnet blockchain, enabling account queries, transaction submission, and smart contract interactions on Hedera.

Proxies JSON-RPC calls to the Hedera testnet blockchain node via QuickNode's infrastructure

Proxies JSON-RPC calls to the Hemi blockchain mainnet, enabling standard Ethereum-compatible RPC methods like eth_blockNumber, eth_call, and eth_getBalance.

Proxies JSON-RPC calls to the Hemi testnet blockchain network via QuickNode's infrastructure, enabling standard Ethereum-compatible RPC method execution.

Designs a personalized natural-remedies cabinet for a household with 12-18 multi-use staples matched to focus areas, budget tier, and household composition, including evidence labels, safety cautions, and buy links.

Returns evidence-rated traditional herbs and natural remedies for a given health condition

Returns evidence-based analysis of a supplement ingredient, including what it actually does, its scientific evidence base, and whether it offers value for money.

Checks for contraindications and safety flags when combining a specific herb or supplement with one or more medications.

Scores an AI agent command or action for destructive risk, returning a risk level and recommended safety action such as blocking until human approval.

Purchase a single exclusive off-market real estate seller lead — the highest-scored available — which is permanently removed from the shared pool and sold only to you.

Returns tax-delinquent property records for Ohio metro counties (Cincinnati, Toledo, Dayton, Akron) including owner name, parcel ID, delinquent amount, and public-record source URL for off-market real estate lead sourcing.

Returns card-level listings from the active multifamily real estate deals feed — address, price, units, advertised cap rate, listing URL, and freshness — without computed underwriting or scoring.

Returns top-tier multifamily real estate listings that clear an 8.5%+ advertised cap rate with computed DSCR underwriting metrics.

Returns a feed of multifamily real estate property listings with typed underwriting metrics including NOI, DSCR, cap rates, and scored deal statuses — with no silent nulls.

Returns scored, mail-ready off-market seller leads with street addresses, verified distress signals (tax delinquency or sheriff-sale foreclosure), and 0-100 lead scores with rationale, filterable by county, score, and lead type.

Polls the status of a video generation task and returns the video URL when the task is complete

Answers natural language health and medical questions via Sally, an AI health assistant built by Heurist

Submit a crypto question or research query to the Ask Heurist AI agent, returning a job_id for async result retrieval

Launches agent-to-human microtask jobs on Base network, hiring real humans for feedback, moderation, ranking, and other tasks paid in USDC via x402

Creates a paid microtask on wurk.fun to collect opinions, feedback, or responses from real human internet users, and fetches their submissions.

Scrapes YouTube videos, channels, and comments across 10 configurable modes via a single POST endpoint.

Scrapes TikTok Shop product listings and enables discovery by keyword, category, or shop ID.

Retrieves historical DEX trade data from Nansen's Token God Mode (TGM) flow intelligence layer for on-chain analytics.

Retrieves full clearinghouse state for a Hyperliquid wallet address, including open positions, margin balances, unrealized PnL, leverage, and liquidation prices.

Returns metadata for all 454 spot tokens listed on Hyperliquid, including name, tokenId, index, decimals, and wei decimals, with optional name/symbol filtering.

Returns the highest and lowest funding rates across all Hyperliquid perpetual markets, forming a carry-cost leaderboard of funding extremes

Checks whether a UK property is a licensed House in Multiple Occupation (HMO) by postcode and house number

Returns an AI-generated home value estimate with comparable sales data and market-trend analysis for a given property.

Returns a personalized seasonal home maintenance schedule based on region, home age, and specific home features

Returns resale return-on-investment data for home improvement projects by type and region, using NAR Cost vs Value data

Returns rental price ranges, market trends, and HUD fair-market-rent data for any specified area

Returns schools, safety, walkability, neighborhood character, and cost of living data for any area to support homebuyer and relocation decisions.

Returns jurisdiction-localized guidance on how to vet and hire a contractor, including license/insurance checks, red flags, and contract checklists by trade.

Returns an AVM-style estimated value range for a home, with comparable sales and local housing market trend analysis, given an address and/or location.

Returns a region- and season-aware home maintenance checklist with preventive tasks, priorities, estimated costs, and a supplies/tools list for the current season.

Returns rule-based buy/hold/sell trading signals for BTC, ETH, and SOL derived from RSI(14), MACD(12,26,9), Bollinger Bands(20,2), and live perpetual funding rates

Returns real-time RSI, MACD, Bollinger Bands, and perpetual funding rate data with rule-based buy/hold/sell signals for BTC, ETH, and SOL

Converts raw HTML content into clean Markdown format via a simple GET request

Proxies Mapbox geocoding requests to convert place names or addresses into geographic coordinates and location data, billed per call via x402 micropayment

Proxies the SendGrid v3 mail/send API to deliver transactional and marketing emails, with per-call micropayment billing via x402.

Returns real-time Base blockchain health metrics including TPS, block time, gas price, TVL, daily transactions, total addresses, and 24h/7d trend data aggregated from L2Beat, DeFiLlama, and the Base RPC.

Scores the MEV sandwich attack risk for a proposed token swap, returning a 0-100 risk score, a LOW/MEDIUM/HIGH verdict, and mitigation factors

Tracks USDC, USDT, DAI, and FRAX stablecoin supply, 7-day changes, net mint/burn flows, and total stablecoin TVL on Base using live DeFiLlama data.

Proxies requests to the OpenAI API via a pay-per-call x402/USDC payment gateway, requiring no API keys — just a USDC micropayment per call

Returns a complete index of all x402 pay-per-call services, endpoints, prices, and facilitators across the ecosystem for AI agent discovery

Proxies requests to the Etherscan blockchain explorer API, enabling on-chain data lookups for Ethereum addresses, transactions, and token balances via a pay-per-call gateway

Proxies requests to the Resend email API, enabling transactional email sending via a pay-per-call gateway

Proxies any CoinMarketCap API endpoint through a pay-per-call x402 gateway, providing cryptocurrency market data including prices, rankings, metadata, and market stats.

Returns real-time token price aggregated from multiple Base DEXes (Aerodrome, Uniswap V3, BaseSwap) via GeckoTerminal, including the best routing path.

Estimates price impact and slippage for a token swap on Base by checking pool depth across UniswapV3 and Aerodrome DEXes

Returns a curated, searchable directory of pay-per-call APIs available on httpay.xyz, filterable by search term and category

Proxies Ethereum JSON-RPC calls through Ankr's infrastructure via a pay-per-call HTTP gateway

Finds Aave V3 lending positions on Base that are close to liquidation, returning health factors, collateral/debt breakdowns, and estimated liquidation profits.

Returns the caller's public IP address and basic HTTP request metadata extracted from headers, with proxy-aware detection via X-Forwarded-For and CF-Connecting-IP.

Parses any URL into its structured components including protocol, host, pathname, search params, and hash using Node.js built-in URL class

Parses a user agent string into structured browser, device, OS, engine, and bot detection fields using ua-parser-js

Tracks TVL changes for a specific DeFi protocol on a given chain, returning current TVL, 24h/7d/30d change percentages, trend, and category via DeFiLlama.

Detects MEV activity including sandwich attacks and arbitrage in recent blockchain blocks by analyzing swap density and transaction patterns

Provides historical gas fee analysis for the Base network with averages, percentiles, trend detection, and best time to transact predictions over configurable time windows.

Scrapes any URL and returns the page content as clean, readable markdown text using x402 micropayment on Base

Returns real-time gas costs in USD across 7 Layer 2 blockchain networks

Tests a regex pattern against a text string and returns all matches, capture groups, and match indices using Node.js RegExp

Encodes any text or binary data into Base64 and URL-safe Base64 format via a pay-per-call endpoint with no API key required

Computes the character, word, or line-level diff between two text strings, returning added/removed counts and a structured patch.

Generates a QR code from any text or URL, returning a base64-encoded PNG image or SVG string

Decodes a JWT token without signature verification, returning header, payload, expiry status, and token metadata

Converts Markdown text to HTML using the 'marked' npm package, with support for GitHub Flavored Markdown and line-break options

Fetches and returns readable text content from any given URL via a paid API endpoint

Validates an email address by checking format, MX record existence, and disposable domain status

Returns gas-adjusted net APY, protocol risk tiers (A-D), and impermanent loss estimates for DeFi yield pools, filtered by chain, minimum TVL, and minimum APY, sourced from DefiLlama

Converts a hex color code to RGB and HSL values, returning numeric components and CSS-ready strings

Fetches a URL, extracts readable text, and returns a concise summary with the first 500 characters plus key points

Converts an HTML string to clean Markdown text using the turndown npm package, with configurable heading style and bullet list marker

Automated smart contract security scanner that checks for reentrancy, oracle staleness, unchecked returns, proxy risks, and other vulnerabilities, returning a risk score and actionable findings.

Calculates impermanent loss for a Uniswap V2-style liquidity pool position given token pair, entry price, current price, and position size.

Generates one or more cryptographically random UUID v4 identifiers using Node.js built-in crypto.randomUUID(), with optional batch support up to 100 UUIDs per call.

Audits a website for SSL certificate validity, response time, HTTP status code, meta/OG tags, robots.txt, and sitemap.xml — no external API keys required, paid per call via USDC on Base.

Fetches top DeFi yield opportunities across protocols on Base, sourced from DeFiLlama, via a pay-per-call x402 endpoint.

Returns real-time 24-hour trading volume per DEX on Base chain (UniswapV3, Aerodrome, BaseSwap, SushiSwap), top pairs by volume, and volume trends

Monitors stablecoin prices vs their peg, 24-hour supply flows, and depeg alerts for USDC, USDT, DAI, EURC, and USDbC on Base using CoinGecko and DeFiLlama data.

Fetches a feed of new token launches with pre-computed quality scores, pulling trending/boosted tokens from Dexscreener and GoPlus security data, scored on liquidity, verification, taxes, and social presence.

Monitor DeFi yield pools with live APY, TVL, impermanent loss risk, and audit status, filterable by chain, token, minimum APY, and minimum TVL via DeFiLlama data

Returns real-time 24-hour DEX volume rankings, market share, and growth rates for decentralized exchanges on the Base network, sourced from DeFiLlama.

Strips all HTML tags from an input string and returns clean plain text, with optional HTML entity decoding

Returns currently trending cryptocurrency coins and NFTs from CoinGecko, including price, market cap rank, and floor price data

Returns real-time TVL rankings for all Base DeFi protocols with 24h/7d change percentages and risk tier classification, sourced from DefiLlama.

Query and filter all ERC-8004 registered AI agents on the Base blockchain, paginated and searchable by capability.

Finds and ranks the best cross-chain bridge routes for a given token transfer, sorted by cost (cheapest first), powered by Li.Fi.

Compares cross-chain bridge rates, fees, and speeds across major Base bridges (LI.FI, Stargate, Across, Hop) for a given currency pair and amount

Fetches a paginated trading leaderboard for the Emblem ecosystem BASE_USDC market, ranked by volume, PnL, transactions, referrals, or aura score.

Proxies JSON-RPC calls to the Hyperliquid (hype) mainnet blockchain via QuickNode's infrastructure, enabling on-chain reads and writes.

Credits a HyperCLI account balance with a specified USD amount paid via crypto (x402), enabling subsequent AI model API calls.

Returns per-minute two-sided open interest (notional) for a specified HIP-4 outcome market on Hyperliquid, queryable over any time window.

Analyzes and monitors oil supply shock events, providing predictions and signals for energy commodities including crude oil, Brent, natural gas, gold, and silver.