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
Inspects the full SSL/TLS certificate chain for a domain, returning cert details, expiry, issuer, TLS version, cipher suite, and security issues.
Explains an error message or stack trace in plain English, identifies the root cause, and suggests fixes with code examples.
Extracts all metadata from a URL including Open Graph tags, Twitter cards, JSON-LD, favicon, canonical URL, RSS feeds, and robots directives
Parses, validates, and auto-repairs raw LLM output JSON against an optional schema, fixing common LLM formatting mistakes algorithmically without any AI.
Validates a SWIFT/BIC code by checking format, length, and country code, then extracts the bank code, location code, and branch code.
Checks if a URL is alive and returns status code, response time, redirect chain, SSL validity, content type, and server header.
Screens a person or company for negative news coverage across 235,000+ global sources, returning FATF-aligned risk categorization and top article headlines
Converts any public URL to clean, article-quality markdown by extracting main content and stripping navigation, ads, and boilerplate
Checks whether a smart contract's source code is verified on Etherscan, returning compiler version, license type, proxy status, and contract name across 60+ EVM chains.
Checks whether a person or company appears on international sanctions lists including EU, US OFAC, UN, UK OFSI, and 120+ additional sources using the dilisense consolidated database.
Validates SEPA XML payment files (pain.001 credit transfer and pain.008 direct debit) by checking structure, IBANs, BICs, amounts, and transaction counts.
Estimates token count and cost for a given text across popular LLM models (GPT-4o, Claude, Gemini, Mistral, Llama) using local algorithms — no external API calls.
Converts a JSON object or JSON string into a Zod TypeScript validation schema, with automatic detection of emails, URLs, UUIDs, and dates for refined validators.
Returns SEC Form 4 insider trading filings (buys/sells) for a US stock ticker, sourced from EDGAR, showing activity by officers, directors, and 10% owners.
Returns pricing (input/output cost per million tokens), context window size, and estimated call cost for 300+ language models from OpenAI, Anthropic, Google, Meta, Mistral, DeepSeek, and more — with filtering and sorting.
Validates an EU VAT number against the European Commission's VIES system and returns registration status, business name, and address where available.
Returns the USD price of up to 20 crypto tokens at a specific past date and time, with exact timestamps and confidence scores, aggregated by DefiLlama.
Returns the cheapest petrol stations in Spain for a chosen fuel type near coordinates, in a town, or in a province, with prices, brand, address, opening hours, distance, and area statistics from official Ministry data.
Lints Liquid/Shopify template code or schema JSON, returning bugs with line numbers including block nesting errors, unknown tags/filters, JS-isms, deprecated syntax, and full schema validation.
Reads a Gnosis Safe's current owner set, threshold, modules, and guard from chain, then compares against its state at an earlier block to detect and pinpoint any changes in spending authority.
Computes the stETH secondary-market depeg percentage at which an Aave V3 borrower position becomes liquidatable — a risk Aave's own health factor does not surface.
Detects early token sales by scanning a vesting plan beneficiary's full on-chain transfer history and flagging any outgoing transfers that occurred before the cliff date
Reads live vesting plan or stream data directly from Hedgey or Sablier contracts on Base, returning total, claimable, and unvested balances with on-chain verification.
Reports the real-time staleness of Chainlink and Pyth oracle prices on Base, with per-feed staleness bounds and a Chainlink-vs-Pyth spread contextualized against Pyth's own confidence interval.
Real-time web and news search returning ranked, sectionable results with URLs, titles, descriptions, snippets, and optional live-crawled page contents
Returns live and recent flight arrivals at airports within a specified geographic bounding box
Fetches full metadata for one or more arXiv papers given their IDs, returning title, authors, abstract, categories, DOI, journal reference, and PDF/abs URLs.
Returns the full catalog of every organization tracked across all ATS sources (~50MB bulk payload, refreshed daily at 02:00 UTC).
Retrieves audience demographic data (age, gender, geography, etc.) for a given TikTok user
Replaces a specified time region of an audio file with AI-generated content matching a text prompt, using Stability AI's Stable Audio model.
Screens a blockchain wallet address against the OFAC SDN list to detect sanctions matches, returning match details, entity names, programs, and a review recommendation.
Screens a blockchain wallet address against the OFAC SDN list and returns match status, entity details, and manual review recommendations.
Creates a temporary, receive-only email inbox address for an agent, leased for 1 hour, 24 hours, or 7 days, with no account or API key required.
Provisions a metered, time-limited remote browser session (10, 30, or 60 minutes) payable per-call via x402, returning a session ID and lease expiry without requiring an account or provider API keys.
Returns a signed, independent attestation of a Base blockchain transaction's outcome, including USDC transfer details, finality status, and confirmations — without trusting the payment facilitator.
Fetches a public URL and returns a cryptographically signed, timestamped attestation of its HTTP status, response headers, and SHA-256 body hash, with optional change detection against a previously pinned hash.
Fetches and verifies whether a named AI agent is permitted to fetch or train on a given URL, by reading robots.txt, noai meta tags, TDM reservations, and X-Robots-Tag signals, returning a signed attestation verdict.
Fetches a public web page as plain text and returns both the extracted content and a cryptographically signed provenance record (URL, timestamp, HTTP status, SHA-256) attesting to what was retrieved.
Validates and profiles an email address, returning verdict, deliverability signals, typo suggestions, SPF/DMARC status, disposable/role/free-provider flags, and mail acceptance.
Fetches a public web page and returns its content converted to clean Markdown, along with extracted links, title, word count, and status metadata.
Returns real-time position data for a specific aircraft, including coordinates, altitude, heading, and route information.
Provisions an on-demand GPU-accelerated Linux compute session with SSH access, billed per minute and paid in USDC on Base via the x402 protocol.
Returns the latest Daily Treasury Par Yield Curve with yields in percent for 13 maturities (1 month to 30 years) as published by the US Department of the Treasury
Returns an unsigned, ready-to-sign EVM transaction for depositing into or redeeming from a stablecoin vault, along with route details, risk summary, and approval info — without ever broadcasting or holding funds.
Returns deterministic, chain-derived facts about any address on Base mainnet — contract type, ERC-20 metadata, proxy pattern, ownership, and detected capabilities — with no scoring or recommendations.
Returns live Base mainnet gas prices including base fee, priority fees, and estimated transfer costs, gated by x402 micropayment.
Audits a Base mainnet smart contract address to identify its standards, admin powers, proxy structure, and overall risk verdict
Screens a Base (EVM) address against OFAC SDN sanctions, detects address-poisoning lookalikes, checks contract vs EOA status, and returns a block/caution/ok verdict with labels and risk reasons.
Checks an ERC-20 token contract on Base mainnet for name, symbol, decimals, total supply, owner, proxy/upgradeability status, and risk flags.
Analyzes a Base chain ERC-20 token contract address and returns deterministic on-chain risk flags, liquidity data, holder concentration, and a rule-based risk level for $0.01 USDC per call.
Finds the lowest current price for a product across Amazon, Walmart, Costco, Home Depot, Nordstrom, and IKEA in the US or Canada, returning the cheapest option plus comparison prices from other retailers.
Query Ethereum blockchain data via standard JSON-RPC methods through a pay-per-request API designed for AI agents
Fact-checks a claim against the live web using Tavily and Exa search plus Firecrawl page reading, returning a verdict of supported, contradicted, or unclear with an explanation and source URLs.
Returns a transparent low/medium/high supply-chain risk verdict for an npm or PyPI package, covering known CVEs, age, install scripts, deprecation, download volume, and typosquatting distance.
Polls up to 15 X (Twitter) accounts for new posts since a given ID, filtered by engagement floor and spam type, returning deduplicated results with a cursor for incremental polling.
Converts a document at a public URL (PDF, DOCX, XLSX, PPTX, HTML, CSV, EPUB, etc.) into clean, LLM-ready markdown using Microsoft's markitdown
Tracks a brand's average, min, and max price, product count, in-stock count, and promo count day-by-day across a specified date range.
Returns detailed information (address, hours, phone, rating, reviews) for specific places identified by location IDs from a prior Brave place or web search.
Searches Brave's independent web index for images, returning image URLs, source pages, thumbnails, and dimensions.
Searches over 200 million places and points of interest by keyword and location, returning business listings with addresses, coordinates, ratings, and IDs.
Screens a Brazilian company (CNPJ) against five official government integrity registries in one call, returning all sanctions, debarments, and blacklist entries with a clean-record flag.
Screens a Brazilian company by CNPJ against federal debarment, anti-corruption, leniency, forced-labor, and improbity registers, returning a risk score and structured hit list.
Compares two OpenAPI 3.0 JSON contracts and returns every breaking change, its evidence, and a recommended fix
Prices European call/put options using Black-Scholes-Merton and returns the option premium plus analytic Greeks (delta, gamma, theta, vega, rho), paid per-call via USDC on Solana or Base.
Extracts a structured knowledge graph of named entities (people, orgs, places, products, documents, events) and their stated relations from a document, with verified source quotes and character offsets.
Returns technology stack detections and metadata for a given domain, including frameworks, analytics, hosting, CMS, and other tools detected on the site.
Polls the status of an asynchronous bulk contact enrichment job by job ID
Add a number of business days to a date, or count business days between two dates, for ~110 countries with country-specific weekends and national public holidays.
Checks whether a business exists at a given address and whether it is currently open or closed.
Executes a physical product purchase on Butiful's Shopify-backed store using a pre-quoted purchase token, paying via x402/USDC on Base, and triggering Shopify fulfillment.
Runs a $0.01 pre-trade integrity check on a crypto order by fetching live Coinbase and Gemini order book depth, estimating slippage and spread, and returning a signed PASS/FAIL verdict before execution.
Purchase a custom email subdomain on stableemail.dev for $5 USDC, enabling branded email addresses like yourname.stableemail.dev
Lists all cached contents (context caches) available in the Gemini API for the current project
Cancels an active StableEmail inbox and issues a pro-rata refund to the specified address
Cancels an existing transfer booking by order ID and confirmation number
Evaluates visa and entry requirements for one or more passport holders across a multi-leg trip itinerary
Checks whether a passport holder can enter a destination country, and returns the visa requirement type and allowed stay duration.
Retrieves the canonical identifier for a flight, returning standardized IATA, ICAO, and FlightAware identifiers for a given flight ID
Returns upcoming FDA regulatory events (PDUFA dates, advisory committee meetings, CRLs, priority reviews, extensions) for a biotech issuer, sourced from SEC 8-K/6-K filings with exact filing citations.
Returns all VAT product/service categories and their applicable tax rates for a given EU country
Returns a list of cryptocurrency categories with market data, optionally sorted by market cap or name
Purchases a digital product (game key, gift card, etc.) by product ID, pays with USDC on Base chain, and returns an activation key instantly
Calls any read-only (view/pure) function on a deployed EVM contract and returns the decoded result, across Ethereum, Base, Arbitrum, Optimism, and Polygon.
Screens a crypto wallet address against the OFAC Specially Designated Nationals (SDN) sanctions list and returns whether the address is sanctioned, along with entity name, asset, and list publish date.
Transcribes an uploaded audio file into text using AI speech-to-text models, optionally returning timestamps and duration.
Returns the online check-in page URLs for a given airline by its IATA code, optionally localized to a language
Look up aviation-relevant cities by name or search query, returning city details used in flight data contexts
Fact-checks a claim against a source document or URL with verbatim quote grounding, returning a verdict, confidence score, and supporting excerpts.
Run multimodal text inference (chat completions) against a specified model, supporting text, images, audio, video, and file inputs with optional web search and streaming.
Returns a comprehensive AI-generated risk verdict for any Base chain token, aggregating honeypot/tax/ownership checks, DEX liquidity data, holder facts, and social chatter signals.
Returns the biggest probability swings (up and down) across liquid Polymarket markets in the last 24h or 7d, with current probability, move in points, volume, and market URL.
Given a natural-language question, returns matched Polymarket and Kalshi markets with implied probabilities, 24h/7d price moves, cross-platform gap, 7-day history, and a one-sentence summary.
Answers a plain-language question about any public PDF, returning a cited answer with verbatim quotes and page numbers
Returns enriched, English-translated Brazilian company (CNPJ) data from Receita Federal, paid per call via x402 micropayment protocol
Returns real-time price quotes and market data for one or more cryptocurrencies by symbol, slug, or CoinMarketCap ID
Converts a natural language query into structured search parameters for both company and profile searches simultaneously, without returning results.
Retrieves replies to a specific Facebook comment, with pagination support
Fetches paginated replies to a specific Instagram comment given a post ID and comment ID
Retrieve detailed company profile by ID, including the company's latest funding round data
Performs a comprehensive KYB (Know Your Business) check on a company, bundling GLEIF LEI lookup, VAT validation, sanctions screening, domain/email security analysis, and recent news into one response.