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
Spends 1 USDC to buy FREE tokens (0x4A9bbC9FCB7a82b212214A2FaCc219a651B0fb07) on x420.dev via x402 payment protocol
Purchases 5 USDC worth of FREE tokens (0x4A9bbC9FCB7a82b212214A2FaCc219a651B0fb07) on behalf of the caller via a paid API call
Calculates the number of units a freelancer must sell to cover fixed costs given a price per unit and variable cost per unit.
Calculates visitor-to-lead and lead-to-customer conversion rates tailored for freelancer business workflows
Calculates the discounted price and savings amount given an original price and a discount percentage, tailored for freelancer workflows.
Calculates gross profit and gross margin percentage from revenue and cost values, tailored for freelancer workflows.
Calculates the absolute and percentage change between two numeric values, tailored for freelancer billing and revenue workflows.
Calculates MRR, ARR, and expected monthly churn for freelancer subscription workflows given subscriber count, monthly price, and churn rate.
Returns a full dump of all x402 pay-per-call services indexed by the FreeTier Agent API platform
Purchases $1 USDC worth of DREAM tokens (0xD7dA53A5d367CB31447FF74E3F9EEBd0e6932b07) on behalf of the caller via an x402 payment-gated API
Fetches and extracts the content of a given URL, returning the page title, HTTP status, and markdown-formatted content
Performs a web search query and returns a ranked list of results, accessible via pay-per-call on Base using x402.
Accepts raw data as input and returns a structured summary with extracted trends and a concise summary string.
Solves text and reCAPTCHA v2 challenges from an image URL or base64-encoded image, returning the solved text and a confidence score.
Queues an order for ship-by risk assessment, returning a job ID and queued status for marketplace sellers managing fulfillment deadlines.
Generates Amazon Business referral fee discount plan deliverables for seller listings on Amazon.
Returns a paid, LLM-generated decision procedure for AI agents whose payment asset was frozen or clawed back after settlement, covering inputs, thresholds, and failure modes.
Returns a paid, LLM-generated decision procedure brief for agents whose own USDC is frozen or blacklisted on a settlement rail, detailing blunt recovery steps.
Delivers a comprehensive on-chain market report including DEX pools, balances, and consensus state data, paid per call via x402 in USDC.
Calculates the change in LP divergence loss magnitude between adjacent time periods for supplied token price observations.
Computes and compares the full-range LP (liquidity provider) divergence loss magnitude between two price scenarios (before and after), returning a deterministic report based on supplied token price observations.
Computes a binned distribution histogram of impermanent loss (LP divergence) magnitudes from a set of token price observations
Computes a statistical distribution summary of impermanent loss (LP divergence) magnitude across a batch of token price observations for liquidity pool analysis.
Computes and compares full-range LP (impermanent loss) divergence loss magnitude across multiple named price scenarios given token price observations.
Computes a sensitivity table showing how LP divergence loss magnitude varies across a range of values for a single input parameter (current_price or initial_price) in a liquidity pool position.
Analyzes ordered trends in full-range LP (liquidity provider) divergence loss magnitude across a sequence of token price observations.
Computes a rolling mean of full-range LP (liquidity provider) divergence loss magnitude over a sequence of token price observations.
Returns the current Bitcoin price in EUR and USD via a paid Lightning/x402 micro-payment endpoint.
Fetches prediction market odds and available markets for a given event or topic query
Fetches the latest periods of data from a specified Central Statistics Office (CSO) Ireland statistical table, such as consumer price index, employment, or housing figures.
Returns current weather information for a given city name
Returns current betting odds for a specified sporting event, match, or topic by searching market listings
Search across 300+ REST APIs and 49 MCP tools spanning finance, health, crypto, weather, AI text, and more via a single query parameter
Analyzes a given URL and returns structured information or insights about the target web resource
Search active prediction markets by event or topic keyword and return matching market listings
Calculates the distance between two locations specified as string inputs
Scrapes the content of a given URL and returns the extracted page data
Provides an OpenAI-compatible chat completions endpoint backed by GadgetHumans' multi-tool AI hub, enabling conversational AI responses with access to 49 developer tools and 300+ REST APIs.
Fetches cryptocurrency price and market data for one or more coin IDs via a simple POST request
Converts an amount of in-game currency from one denomination to another using a caller-supplied exchange rate.
Looks up academic paper metadata and returns formatted citations (APA, BibTeX) for a given publication query
Fetches live Steam market data and pricing intelligence for AI agents via pay-per-call x402 micropayments
Looks up metadata for a video game by name
Scans HTTP request/response content for PII, secrets, prompt injections, and other risks, returning a risk score and block/allow recommendation.
Validates and looks up financial identifiers including VAT numbers, IBANs, and card BINs in a single GET request
Returns the latest order-by date and estimated arrival date for a delivery service, along with on-time feasibility and transit business days.
Analyzes game-theoretic scenarios and strategic situations using an AI agent, returning insights on optimal strategies, Nash equilibria, and decision outcomes
Fetches recent gaming industry news articles focused on video game studios, engines, releases, and business topics, curated for platform operators with publisher links and publication dates.
Fetches recent gaming industry news articles (studios, engines, releases, business) tailored for product teams, with publisher links and publication dates.
Fetches recent gaming industry news articles — covering studios, engines, releases, and business — with publisher links and publication dates, optimized for research workflows.
Fetches recent gaming industry news articles — covering studios, engines, releases, and business — tailored for software builders, with publisher links and publication dates.
Validates a Klaviyo bulk_create_events HTTP request payload before submission, acting as a semantic preflight check to catch errors early.
Returns foreign exchange (FX) rate data via a pay-per-request x402 micropayment endpoint on Base, costing $0.01 USDC per call.
Returns baby name suggestions or information via a paid GET request costing $0.01 USDC per call on the Base blockchain using x402 payment protocol.
Returns country data filtered by the Euro (EUR) as the official currency using the Countrylayer API.
Returns detailed country data for all countries in the European region via the Countrylayer API
Returns all countries belonging to the European Union (EU) regional bloc via the countrylayer API
Retrieves investor relations data for companies via the CityFALCON Financial API gateway
Returns country information for a given international calling code (e.g. +49 for Germany)
Returns a list of countries where Spanish is an official or widely spoken language, using the CountryLayer API via gateway.apiosk.com.
Retrieves a list of aircraft types with optional result limiting via the Aviationstack API
Retrieves aviation tax codes and related tax information from the AviationStack API through the APIOSK gateway.
Returns token balances for a given blockchain address
Retrieve the current status and details of an escrow record by ID
Returns the list of stablecoin tokens supported for payroll disbursements on the Spraay platform.
Returns the list of available AI models accessible through the gateway, covering text inference, image generation, TTS, STT, embeddings, and video.
Estimates the total gas cost for a batch transaction given a number of recipients on Solana or EVM-compatible chains.
Estimates total payroll costs based on employee count
Returns classification and profile analytics for a given blockchain wallet address
Returns a comprehensive JSON report on Solana ecosystem data, delivered via crypto micropayment-gated API.
Calculates the Pearson correlation between GDP computed via the expenditure identity (C+I+G+NX) and a set of user-supplied benchmark values across multiple time periods.
Computes the local finite-change elasticity of the GDP implicit price deflator with respect to a specified input (nominal or real GDP) given a small percentage step change.
Fits a descriptive linear (straight-line) trend to a user-supplied sequence of GDP implicit price deflator observations and returns the trend formula, units, and limitations as JSON.
Calculates the gap between the computed GDP implicit price deflator and a user-supplied numeric target, returning a JSON report with formula, units, and limitations.
Calculates up to 100 combinations of nominal and real GDP values to produce a grid of GDP implicit price deflator results, flagging invalid combinations.
Calculates a weighted mean of the GDP implicit price deflator across up to 200 supplied nominal/real GDP data rows using user-supplied nonnegative weights.
Rebases a series of GDP per capita values against a specified base observation, returning index-100 normalized values with formula, units, and limitations.
Calculates Pearson correlation between computed GDP-per-capita values and user-supplied benchmark figures, returning the formula, units, and limitations in JSON.
Calculates trailing full-window rolling means over a sequence of GDP per capita observations, preserving gaps for invalid rows, and returns results as JSON with formula, units, and limitations.
Calculates a weighted mean of GDP per capita across up to 200 supplied data rows using nonnegative weights, returning the formula, units, and limitations.
Submits a browser automation job via Workers AI and returns a job ID and polling URL for async result retrieval, paid per-call with USDC via x402 protocol
Performs a Tavily-compatible web search via x402 micropayment, returning structured research results from the open web.
Performs a Tavily-compatible web search query over the open web, returning ranked results, for $0.022 USDC per call via x402 payment protocol.
Fetches data for a single Twitter/X tweet by URL using the SociaVault social data proxy, paid per call via x402.
Fetches detailed metadata and information about a specific Reddit subreddit via the SociaVault social data proxy, paid per call via x402.
Fetches a paginated list of Instagram posts for a given user handle via the SociaVault proxy, paid per call via x402.
Fetches a Twitch user's profile data by handle via the SociaVault social data proxy, billed per call via x402 micropayment.
Fetches the streaming schedule for a given Twitch user handle via the SociaVault social data proxy, paid per call via x402.
Fetches detailed information about a specific LinkedIn ad from the LinkedIn Ad Library via a pay-per-call x402 proxy powered by SociaVault.
Fetches and transcribes the full text content of a Reddit post (including comments) given a post URL, with optional language selection.
Search for Threads users by query string via the SociaVault social data proxy, paid per call via x402 micropayment.
Fetches paginated product reviews from TikTok Shop for a given product via the SociaVault proxy, billed per call via x402.
Fetches demographic data for a TikTok account by handle via the SociaVault proxy, billed per call via x402 micropayment.
Fetches all tweets for a given Twitter/X user ID via the SociaVault data proxy, paginated by cursor, with a single x402 micropayment per call.
Fetches the retweets of a given Twitter post via SociaVault, with cursor-based pagination, paid per call via x402.
Search Twitter/X posts and content via the SociaVault proxy, returning matched tweet data for a given query with cursor-based pagination.
Fetches social media posts data for a given profile via the SociaVault ingest proxy, with one x402 micropayment per successful outcome.
Search Google Ad Library for advertisers by query term via the SociaVault proxy, returning advertiser data for one x402 micropayment per call.
Fetches Instagram Reels data for a given user handle or user ID via the SociaVault proxy, with optional trimming and pagination support.
Fetches Instagram Reels associated with a specific audio/song ID, with optional pagination via max_id