Help me set up Zero — a free tool that lets you find and use extra services you don't have built in (image/video generation, search live social media, or hosting a free webpage). …To setup manually, read Installation Guides
Computes the 4-byte function selector or 32-byte event topic0 from a human-readable Solidity signature using Keccak-256, with no RPC or API key required.
Returns the native ETH or ERC-20 token balance of any wallet address on Base, Optimism, or Ethereum Mainnet, including decimals, formatted value, and current block number — without relying on a block explorer API.
Returns live gas prices (gasPrice, maxPriorityFee EIP-1559) and latest block number for Base, Optimism, and/or Ethereum Mainnet via public RPCs.
Resolves ENS names to Ethereum addresses (forward) or Ethereum addresses to ENS names (reverse) across Mainnet, Base, and Optimism via on-chain registry lookup
Performs a comprehensive on-chain safety audit of an ERC-20 token on Base, returning a 0-100 safety score plus verdict covering honeypot simulation, buy/sell/transfer taxes, liquidity, holders, source verification, proxy status, and owner renouncement.
Decodes raw Ethereum transaction calldata (hex) offline, returning the 4-byte selector, matched function name, typed named arguments, and nested sub-call decoding — no RPC or API key required.
Fetches raw and decoded EVM event logs for any contract or wallet across Base, Optimism, or Ethereum Mainnet, with best-effort decoding of Transfer, Approval, and Uniswap V3 Swap events
Returns native ETH balances, gas estimates, and recent transactions for a wallet address across Optimism, Base, and Ethereum Mainnet in a single call
Computes EIP-712 domainSeparator, hashStruct, and final digest from typed data, and optionally recovers the signer address via ecrecover — all offline with no RPC or API key
Returns on-chain receipt details for a given transaction hash on Base — including success/reverted status, block number, gas used, from/to addresses, value, and log count
Returns spot USD price, circulating supply, and market cap for up to 30 ERC-20 tokens on Base, computed on-chain from the most liquid DEX pool (Uniswap V3 or Aerodrome V2)
Returns block metadata — number, hash, timestamp, baseFee, gas usage, transaction count, proposer, and size — for any block on Base, Optimism, or Ethereum Mainnet
Returns a comprehensive one-call wallet snapshot including native ETH balance, curated and custom ERC-20 token balances, USD prices, and total wallet value across Base, Optimism, or Ethereum Mainnet
Fetches full ERC-20 transfer history (incoming and outgoing, all tokens) for any wallet address on Base, Optimism, or Ethereum Mainnet, with decoded transfer details and native ETH balance delta.
Discovers all Uniswap V2 and V3 liquidity pools for any ERC-20 token across Base, Optimism, and Ethereum Mainnet, returning per-pool pricing, liquidity, and reserve data computed directly on-chain.
Returns swap quote (amountOut, spot price, price impact, minOut slippage guards) for any ERC-20 pair on Base using Uniswap V3 or Aerodrome V2 pool reserves
Returns complete transaction details for a given tx hash on Base, Optimism, or Ethereum Mainnet: raw tx data, receipt, decoded function call, event summary, gas costs, and confirmations in one call
Returns real-time gas price estimates and fee recommendations (low/medium/high/instant tiers) for Base and Solana chains, including USD cost estimates and transaction timing guidance.
Performs web or news search given a query string and returns ranked results (title, URL, snippet) as clean JSON, paid per-call via x402 with no API key required.
Returns a market-wide report of x402 paid API usage statistics including total calls, resource counts, and category-level breakdowns over the past 30 days.
Takes a screenshot of any web page URL and returns an image, with options for full-page or viewport-only capture and custom viewport width
Fetches a PDF from a given URL and returns its extracted text as Markdown, along with page count, title, and token estimate, paid via x402/USDC on Base.
Returns a cryptographically verifiable random number backed by Verifiable Delay Function (Wesolowski 2048-bit) proof with sub-2ms pool-served latency
Searches across online stores in real-time for products matching a query, with filtering by price, rating, condition, shipping, and more
Returns real-time stock quotes for one or more ticker symbols via Yahoo Finance data, including price, change, volume, 52-week range, and market state.
Returns the Zillow Zestimate (estimated market value) for a specific property identified by its Zillow property ID (zpid)
Fetches paginated customer reviews for a Walmart product by product ID, with sorting and rating filters for US and Canadian storefronts.
Returns a real-time stock quote including price, volume, change, and pre/post-market data for a given ticker symbol
Fetches user reviews for a specific Google Play Store app, with filtering by rating, device type, region, language, and sort order
Retrieves real-time Waze traffic alerts and jam data for a specified geographic bounding box
Searches eBay listings in real-time and returns product results with pricing, seller info, condition, and auction details
Fetches real-time Walmart product listings filtered by category ID, with optional sorting, price range, store/zip filtering, and pagination
Returns a comprehensive real-time stock overview for a given ticker symbol, including price, volume, company info, financials, and exchange metadata.
Search Walmart's product catalog in real-time with filters for price, rating, store, and sort order
Returns a ranked list of top free games from the Google Play Store, with app details, ratings, and metadata, filterable by region, category, and language.
Searches for products in real-time across multiple online stores with filtering, sorting, and pagination options
Searches the web for pages that contain or reference a given image URL, returning matched source pages with metadata including titles, domains, thumbnails, and e-commerce pricing when available.
Returns historical OHLCV time series data and key metadata for a stock ticker over a specified period, sourced from Yahoo Finance.
Performs a real-time Google-style web search and returns full organic search results with optional AI overviews and video thumbnails
Search Redfin real estate listings by location and filters (price, beds, baths, type, status) using x402 micropayment authentication
Fetches real-time Waze traffic alerts and jam data for a specified geographic bounding box
Searches for real-time product deals across multiple online stores with filtering by price, condition, sale status, shipping, and sorting options
Search Wayfair's product catalog in real-time and retrieve paginated product listings with pricing, availability, ratings, and shipping details.
Search Yelp for local businesses by keyword, location, and filters, returning business listings with ratings, reviews, categories, and contact details.
Search Walmart's product catalog in real-time and retrieve product listings with prices, ratings, availability, and seller details
Scrapes emails and social media profile links from one or more website domains
Fetches real-time top news headlines filtered by country and language, returning article titles, links, snippets, authors, and related sub-articles
Searches eBay listings in real-time and returns structured product data including prices, seller info, condition, and buying format
Search Yelp for businesses by keyword and location, returning listings with ratings, reviews, hours, and contact info, paid per call via x402 micropayment.
Searches for products in real-time across online stores with filtering by price, condition, store, sale status, and sorting options
Returns salary ranges, median, and additional pay breakdowns for a specific job title at a given company, with optional location and experience filters
Search and filter a company database by industry, size, location, funding, technology, and more, with support for text and semantic search
Broad person lookup returning up to 20 candidate matches with confidence scores given partial identifying information
Search for companies on LinkedIn Sales Navigator using a browser-derived search URL with advanced filters
Search for companies using filters like name, country, industry, size, and founding year, returning an array of Coresignal company IDs for further lookup.
Searches the Apollo database for companies matching keyword, location, industry, and employee count filters, returning up to 100 paginated results per call.
Searches a professional lead database for people matching filters like name, job title, company, skills, location, and more, returning paginated profile, job, and company data.
Search local businesses using natural language queries with 22+ filter categories including geo, ratings, reviews, ownership type, and tags.
Returns combined person and company information enriched from a given email address.
Returns hourly near-surface air temperature in Celsius for one or more geographic coordinates over a specified date range
Fetches a full company profile (name, domain, industry, headcount, revenue, location, funding, social links, and more) given a CompanyEnrich ID.
Searches Google Shopping and returns product listings with titles, prices, sellers, ratings, delivery info, and product links for price comparison and e-commerce intelligence.
Returns detailed company information—name, logo, headcount, location, industry, and more—given a domain name.
Fetches a comprehensive, multi-source aggregated employee profile from Coresignal using a numeric employee ID.
Returns daily precipitation amount, type, probability, and source for one or more locations over a given date range, blending historical and forecast data seamlessly.
Retrieve structured Google search results (SERP data) with geotargeting by country, subdivision, and city, supporting sync/async modes and cost-free pagination continuation.
Find companies similar to a seed domain, with optional filters for company size and country, returning up to 10,000 results.
Fetches a webpage by URL and converts its HTML content into clean Markdown format
Returns geolocation and security intelligence for an IP address, including VPN, proxy, Tor, and abuse detection signals.
Find a person's LinkedIn profile URL by providing their name and optionally their company, domain, or job title.
Crawls a website and returns all discoverable URLs, with optional filtering, search relevance sorting, and cursor-based pagination for large sites
Extracts a list of companies similar to a given LinkedIn company page based on LinkedIn's own recommendations.
Initiates a web page scrape using Olostep, returning page content in configurable formats with optional HTML transformation, structured data extraction, and geo-targeted residential proxies
Runs a background end-to-end company qualification job: discovers intent signals, finds and ICP-qualifies relevant people at a given domain.
Returns the latest exchange rates for a specified base currency, optionally filtered to specific target currencies.
Enriches a company's profile by looking up a website URL or social media link and returning detailed company data.
Extracts licenses and certifications from a LinkedIn profile, returning credential names, issuing organizations, and associated dates.
Enriches a company profile by name, website, stock ticker, or LinkedIn URL, returning industry, size, location, funding, and more.
Returns a real-time snapshot of key financial metrics for a public company, including valuation ratios, profitability, efficiency, liquidity, leverage, growth, and per-share metrics.
Returns enriched professional profile data for a person given any supported identifier (email, LinkedIn URL, Twitter ID, etc.)
Enriches an IP address with associated company name, location, and organizational metadata using the People Data Labs dataset.
Enriches a person's profile by name, email, phone, LinkedIn URL, or other identifiers, returning full work history, education, skills, and social profiles.
Retrieve a paginated list of companies that a specific person has founded, identified by LinkedIn URL, ID, or email.
Fetches the full transcript of a YouTube video given its video ID or URL, with optional language selection.
Extracts the list of skills and their endorsement counts from a given LinkedIn profile URL.
Retrieves posts from a specific person's LinkedIn profile, with pagination support and cost-efficient billing for multi-page requests.
Classifies any brand into one or more 2022 NAICS industry codes given a brand domain or title.
Returns detailed intelligence on a phone number including carrier, line type, geographic location, risk score, and data breach exposure.
Search for TikTok users by username query, with paginated results and cost-efficient continuation via parentRequestId.
Checks whether a given email address is likely to bounce, using a waterfall of strategies including catch-all address handling.
Search tweets by query string using Twitter search operators, with pagination support and x402 micropayment billing
Resolves a Twitter/X username to the corresponding LinkedIn profile URL.
Enriches a company profile by name, website, LinkedIn URL, or internal ID, returning full details including description, industries, NAICS codes, locations, posts, and funding data.
Search for B2B companies by name, industry, NAICS code, keywords, location, and employee count, returning paginated company records at 1 credit per result.
Returns hourly cloud cover fraction (0–1 scale) for one or more geographic coordinates over a specified date range
Enriches a single contact by email, phone, LinkedIn, Facebook, or name+company, returning a full profile with work email, phone, job title, and company info.
Returns comprehensive hourly precipitation data (amount, type, probability, source) for one or more locations, seamlessly blending historical observations and forecast data over a requested time range.
Search a B2B prospect database with filters for job title, seniority, industry, location, company size, and more, returning masked contact results at 1 credit per result.
Converts a free-form natural language description of a candidate profile into structured search filter parameters for profile/talent search.
Search and paginate through Facebook's Ad Library to discover active and historical ads matching query, filters, and date ranges