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
Classifies text as positive, negative, or neutral sentiment using LLM-grade accuracy at a fraction of the cost
Joins 2–10 video or audio clips end-to-end via stream-copy (no re-encode) at $0.0005/MB, billed by the megabyte with a 1¢ x402 minimum.
Returns the fulfillment state, polling URL, and refund endpoint for a paid eSIM order by order ID or on-chain transaction hash.
Parses oversize and overweight (OS/OW) freight permits from raw text or PDF, extracting structured permit data such as dimensions, weights, routes, and validity dates.
Returns Nansen on-chain data identifying which wallets (and wallet labels) bought or sold a specific token, enabling smart money flow analysis
Screens crypto tokens in real-time across multiple chains using Nansen Smart Money filters and sector/metric criteria
Screens crypto tokens using Nansen-powered on-chain metrics to filter and rank tokens for market analysis
Takes a creative idea, researches it using X (Twitter) and Google for current trends, then returns a refined, production-ready image prompt enriched with contextual insights.
Returns a real-time snapshot of 6 major crypto assets (BTC, ETH, SOL, ADA, LINK, DOT) including current USD prices, 24h changes, market breadth, and top movers.
Given a disrupted destination airport (ICAO code), returns the 3 nearest major alternative airports with real-time weather, operating conditions, and a ranked agent-ready recommendation.
Fetches interpreted transaction history for a Solana wallet address across supported chains via the Zerion API
Search the Apple App Store for any country and return matching apps with full metadata including ratings, price, seller, genre, version, and screenshots.
Validates a phone number and returns its validity, format, and metadata, optionally scoped to a specific country.
Verifies an x402 payment loop end-to-end by accepting a $0.01 USDC micropayment on Base mainnet and returning a confirmation payload.
Returns Bitcoin network health metrics including hashrate, difficulty, transaction count, estimated volume, miner revenue, and the largest recent mempool transactions.
Performs live, cited web research using an LLM to answer natural-language questions, returning a synthesized answer with source citations
Returns current Base blockchain state — block height, gas price in wei, and chain head age — all read atomically at the same block, with built-in staleness and chain validation guards.
Returns the top-selling x402 bazaar API listings ranked by unique paying buyers in the last 30 days, with optional keyword and price filters.
Returns block header details (hash, parent hash, timestamp, transaction count, gas used/limit, base fee, miner, size) for a given block number or 'latest' on five EVM chains.
Returns a paginated list of recent Bitcoin blocks from the blockchain.info explorer gateway, starting from the chain tip or a specified block height.
Summarizes text or web content into a concise output using LLM cognition, billed per call at $0.01 USDC via x402 on Base with no account or API key required.
Fetches current and historical price quotes, financial statements, and dividends for Brazilian B3 exchange tickers
Returns median market forecasts for Brazil's inflation (IPCA), Selic rate, USD/BRL exchange rate, and GDP growth for the current and next calendar year, sourced from the BCB Focus survey.
Returns a Bitcoin transaction fee estimate for any target confirmation block from 1 to 1008
Extracts readable main text, title, meta description, final URL, status, and word count from up to 5 URLs in a single batch call.
Performs OCR on scanned PDFs up to 100 pages using Tesseract (English, machine-printed), with a 240-second time budget and graceful partial-result truncation.
Returns 90-day daily VPIN history with closes, last 500 volume buckets, and a live snapshot for BTC, ETH, or SOL order flow toxicity analysis
Search a B2B prospect database by job title, seniority, department, industry, company, location, and other filters, returning masked contact results billed per record.
Joins multiple distinct Partially Signed Bitcoin Transactions (PSBTs) into a single combined PSBT using Bitcoin Core's joinpsbts RPC, served pay-per-call over x402.
Inspects an EVM smart contract address on Base or Ethereum mainnet to determine if it's a contract, its code size, whether it's a proxy, detected traits (e.g. ERC-20), and key function selectors.
Validates the structure and check digits of an EU VAT number by country-specific rules, without performing a live VIES registry lookup.
Performs semantic search over the full 14k+ endpoint x402 Bazaar catalog with enriched taxonomy, spam filtering, trust tiers, and consumer scoring, returning ranked JSON results.
Find active air quality monitoring stations near a place or across a country, with coordinates, operator, pollutants measured, and last reading time.
Generate QR codes as PNG or SVG from text or URLs, or decode/read QR codes from image files
Evaluates math expressions, converts units across 11 categories, and performs date arithmetic (add, diff, weekday) in a single endpoint.
Retrieves all NFTs (including compressed NFTs) owned by a Solana wallet address, grouped by collection, with spam airdrops filtered out by default.
OpenAI-compatible multimodal chat completions using Meta Llama 4 Scout, supporting tool calling, image input, and streaming, pay-per-request via x402
Provides MCP-protocol access to CoinMarketCap's full suite of cryptocurrency market data APIs, paid per-call via x402 micropayments
Pay-per-request AI chat completions API billed in USDC on Solana, supporting multiple LLM models via a standard messages interface
Returns a normalized, decision-grade snapshot of a Solana account or mint address, including kind, balance, mint metadata, and recent activity.
Compares Australian cryptocurrency exchanges to find the best buy/sell outcome for a given asset and amount, including trading fees and estimated results.
Returns Bitcoin network health metrics including hashrate, difficulty, transaction count, estimated volume, miner revenue, and largest recent mempool transactions.
Converts a cryptocurrency amount to a fiat currency value using live CoinGecko prices, returning the converted value, exchange rate, and timestamp.
Returns current perpetual futures funding rates with z-score and annualized rate for a given digital asset
Returns the current block number for any of ten supported EVM-compatible blockchains via a pay-per-call endpoint.
Returns the top 15 stablecoins ranked by circulating supply, including peg type and number of supported chains.
Returns a catalog of all available economic indicators (US BLS, US Census, World Bank) accessible through the Datakoot platform
Returns the list of all supported foreign exchange currency codes and their full names sourced from ECB reference rates via Frankfurter.
Converts a proleptic-Gregorian calendar date (year, month, day) to its Julian Day Number (JDN), the integer count of days since JDN 0.
Checks offer or term-sheet text against published regulator warnings about prime-bank and advance-fee fraud schemes, returning matched red flags.
Returns current supply and borrow interest rates across major DeFi lending protocols including Aave, Compound, Morpho, and Spark
Audits a domain's DNS security posture — SPF, DKIM, DMARC, DNSSEC, and TLS — returning a compact JSON report with a risk score
Returns upcoming U.S. Treasury auction schedule (date, term, size) and the most recent auction result (high yield, bid-to-cover ratio)
Retrieves governance profile and activity data for a specific DAO voter by their voter ID
Retrieves machine-readable governance forum topics for DAOs, enabling agents to monitor and analyze community discussions driving on-chain proposals.
Fetches machine-readable DAO governance proposals, enabling agents to query, monitor, and analyze on-chain and off-chain governance activity across DAOs.
Returns a list of participants (voters/delegates) for a specific DAO, including their governance activity data.
Checks whether a Denver, Colorado address holds an active short-term rental (STR) license, returning license number, status, parcel, and expiration date from live Colorado open data.
Returns the outbound rating behavior of a single wallet — totals, revocations, distinct subjects rated, value dispersion, per-chain breakdown, and share given to its top subject — without assigning any score to the rater.
Fetches a plain-English explainer for a specific curated science/tech paper by its article slug, paid via x402 microtransaction
Resolves DNS TXT records for a hostname, returning SPF, DKIM, DMARC, and domain-verification strings as clean JSON.
Queries TXT DNS records for a domain via Google's 8.8.8.8 resolver using DNS over HTTPS, returning records, TTL, response code, DNSSEC validation status, and answer time.
Uploads a PDF and returns structured JSON extraction including tables, line items, totals, parties, dates, full text, and document metadata
Detects whether a website uses Snowplow analytics by fingerprinting its HTML and response headers, returning a yes/no result with evidence.
Detects whether a website uses WebP images by fetching its homepage and matching WebP fingerprints in HTML and response headers, returning yes/no with evidence.
Translates text or web page content into a target language, with optional source language specification, paying per call in USDC via x402.
Checks an email address for deliverability signals including RFC5322 syntax validity, live MX/SPF/DMARC DNS records, and flags for disposable, role-based, free-provider, or unicode addresses
Returns historical portfolio value and token balances over time for a named blockchain entity, broken down by chain and asset.
Append a text or JSON message payload to a private mailbox on the entropy.rip conduit system
Acquires a distributed mutex lock on a named resource with a configurable TTL for coordinating concurrent AI agent access
Estimates the gas a transaction would consume on a given EVM chain before it is signed or submitted, using the UnyKorn Operator Network.
Reads the on-chain ERC-20 token allowance on Ethereum mainnet for a given token, owner, and spender address triple.
Returns current WNBA standings with wins, losses, win percentage, and conference rank for all teams.
Returns a Bitcoin fee estimate in sat/vB for a given confirmation target (in blocks), sourced from Bitcoin Core's estimatesmartfee.
Search YouTube for channels matching a query, returning channel metadata and results
Fetches detailed metadata for a specific Apple App Store app by its app ID
Fetches Google News articles in the Business category, returning structured news data for AI agents via pay-per-call USDC pricing
Search Reddit posts and content by username, returning results for a specific Reddit user
Fetches top world news headlines and stories from Google News, returning structured article data for AI agents.
Fetches the latest Google News headlines and articles, paid per call in USDC via x402
Fetches the newest posts from Reddit, returning a real-time feed of the latest submissions
Fetches current trending topics on Twitter/X, paid per call in USDC via x402
Returns the current delayed spot exchange rate for a single specified forex currency pair, sourced via Yahoo Finance.
Returns crypto coins where RSI and price action disagree, identifying potential reversal candidates across onchain markets
Registers a new FortFi treasury agent via USDC micropayment, returning a one-time frtfi_ag_* API key and wallet address that unlocks 50+ policy-gated MCP tools.
Returns real-time cryptocurrency price data for a given symbol from the FTSO Yggdrassil value provider on the Flare network
Generates vector embeddings for one or more text strings using nomic-embed-text, paid per-call with USDC on Base via the x402 protocol
Validates an AI-generated answer against approved facts and forbidden claims, returning issues and matched facts
Converts a place or city name to coordinates (latitude, longitude), country, region, timezone, population, and elevation, with up to 5 alternative matches.
Renders a 1080x1920 Instagram/TikTok story as a PNG image with pixel-perfect typography, returning raw PNG bytes.
Generates chat completions using the zai-org/GLM-5.1-FP8 model, paid per-request in USDC via the x402 protocol on Telnyx's inference gateway.
Returns a pregnancy-safety verdict for skincare ingredients, flagging any ingredients to avoid or use with caution during pregnancy
Checks a skincare ingredient list against the EU 26-allergen fragrance list and common contact-dermatitis triggers, flagging irritants, allergens, and gentle ingredients with a patch-test recommendation.
Applies the Rule of 72 to calculate how many years it takes an investment to double at a given annual return rate
Fetches a single Google Maps review by its ID, returning review text and metadata, paid per call in USDC via x402.
Returns current electricity price, demand, and carbon intensity for all 25 GridHub zones in a single call, refreshed every 5 minutes.
Runs an xAI Grok model chat completion with live X/web search tool access, billed per-call via x402 micropayment.
grok.x402.paywithlocus.comHALOWERK defiwerk — Lending Health Factor & Liquidation Risk Checkerx402$0.006/messageFetches the current lending health factor for a wallet's DeFi position and simulates liquidation risk under configurable collateral price drop scenarios.
Computes the solar orientation index for exactly two European coordinates and returns the signed difference and the winning location.
Computes the correct trading lot size and monetary loss amount for a given trade based on account equity, risk percentage, stop distance, contract size, and quote-to-account currency conversion factor.