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
Fetches a public static web page and returns its content as sanitized Markdown, respecting robots.txt, without executing JavaScript or bypassing paywalls.
Performs live preflight security checks on an x402 payment endpoint before an AI agent authorizes payment, returning ALLOW, CAUTION, or BLOCK with detailed check results.
Retrieve historical arrival flights at an airport within a specified geographic bounding box
Returns network owner, prefix, country, and registry details for a given IP address or ASN identifier.
Calculates Vedic astrology Guna Milan (Ashtakoot) compatibility score between two individuals based on their birth data using NASA JPL DE440 ephemeris
Deterministically validates and conservatively repairs malformed JSON strings, reporting every transformation applied without inventing or hallucinating data.
Returns historical OHLC candlestick bars (aggregates) for stocks, crypto, forex, and options over a configurable time window and bar size.
Returns daily US Treasury constant-maturity yields across the full curve from 1-month to 30-year, with historical date range filtering.
Returns a transparent 0–100 short-squeeze pressure score for a US-listed stock, with sub-factor breakdown and raw input data
Returns a transparent, filing-grade quant factor score (Value, Quality, Growth, Momentum) for any US-listed stock, each 0–100, plus an equal-weighted composite, with every underlying metric included.
Returns a 0-100 attention/curiosity score for any word or entity by fusing Wikipedia pageviews with GDELT global news coverage, including week-over-week and month-over-month deltas, trend direction, and datestamped spikes.
Converts audio files to FLAC, WAV (16/24-bit), MP3, Opus, or AAC with configurable sample rate, channel count, and quality, while measuring the source's spectral cutoff to detect prior lossy encoding before conversion.
Returns company identity (legal name, VAT/SIREN, address, social profiles) and site audit signals (tech stack, SEO, HTTPS/HSTS) for a given domain.
Performs a technical safety check on a Base chain token: simulates buy/sell on its main DEX pool, measures taxes, checks LP lock status, top-10 holder concentration, and owner contract powers (mint, pause, blacklist, proxy).
Extracts title, meta description, and Open Graph image from any URL by accepting a base64url-encoded target URL
Extracts text from document images using OCR, returning per-line text with confidence scores and a verifiable receipt, paid per-call at $0.25 USDC with no account required.
Transcribes audio or video media files to text, returning the transcript, language code, source digest, and a verifiable receipt — paid per-call in USDC with no account required.
Compares an MCP server's current tools/list against a signed baseline digest and returns a cryptographically signed attestation listing every tool added, removed, or silently redefined.
Profiles a domain name by returning DNS records, registration details, website metadata, mail provider, and DNS provider in a single lookup.
Fetches the existing captions/transcript from a YouTube video (or yt-dlp-supported URL) instantly and returns it in txt, srt, vtt, or json format.
Runs 16 non-invasive SEO and technical checks on a public web page and returns a score plus prioritized, actionable issues with fixes as JSON.
Parses and decodes a raw NOTAM string (ICAO or FAA format) into structured fields and a human-readable description
Returns real-time flight status including departure/arrival times, gate info, aircraft type, and en-route status for a given flight number or tail number.
Returns current ATIS (Automatic Terminal Information Service) weather and operational data for a given airport by ICAO code.
Parses a raw METAR or SPECI aviation weather observation string into structured JSON fields including wind, visibility, clouds, temperature, altimeter, and flight category.
Returns a deterministic 0-100 trust score for any x402 resource URL before an agent pays for it, by probing the live 402 response, well-known manifest, Bazaar listing, and observed age.
Returns the official NWS weather forecast for any US latitude/longitude — up to 4 periods (~48 hours, day/night) including temperature, wind, and forecast text
Fetches the lead summary of any English Wikipedia article by title, returning the extract, description, thumbnail, canonical URL, and Wikidata ID.
Fetches any public web page and returns its readable content as clean markdown, stripping boilerplate and preserving title, author, and canonical URL
Runs a prompt through Anthropic Claude Haiku 4.5 (via OpenRouter) and returns raw model output, billed per-call at $0.05 USDC over the x402 payment protocol — no API key required.
Returns the current USD spot price for any cryptocurrency by CoinGecko or DefiLlama coin ID, sourced from DefiLlama's aggregated market feed with confidence score and observation timestamp.
Returns an attested aye/nay receipt confirming whether an earthquake at or above a specified magnitude occurred in a named region over a past time window, with cryptographic evidence sourced from USGS.
Returns a signed EIP-712 verdict on issuer powers (mint, freeze, seize, pause, admin) for any B20 token contract on Base
Transcribes audio from a public URL into text using Deepgram nova-2 or Whisper large-v3 models, with pay-per-call USDC pricing via x402.
Returns a 0-100 health score, A-F letter grade, and derived proxy metrics (capital ratios, Texas-ratio proxy, uninsured-deposit exposure, ROA trend) for a US FDIC-insured bank, grounded to the latest call-report filing date.
Validates an IBAN string offline using ISO 13616 checksum and per-country structure/length rules, returning a validity flag and granular error details on failure.
Validates an IBAN via ISO 13616 checksum and country-specific structure, resolves BIC/bank/branch info, returns SEPA flag, and produces a 0–100 fraud/KYC risk score with reasons.
Returns a ranked list of top stablecoin yield opportunities across 500+ DeFi protocols, with APY, risk flags, TVL, and data-derived reasons per pick.
Returns a ranked list of real-time stablecoin supply yield pools across 500+ DeFi protocols, with APY, TVL, protocol, chain, and asset details.
Returns the current redeemable value of a wallet's ERC-4626 vault position — shares held and current asset value — by reading on-chain data for a given Barker pool and wallet address.
Creates a paid crypto commerce order for items in a BasaltSurge shop, processing payment and returning a receipt
Atomically simulates a real buy-then-sell of a Base mainnet token on-chain via Uniswap V2 to detect honeypots, returning the exact revert reason if the sell fails.
Returns real-time EIP-1559 gas fee estimates (base fee, max fee, priority fee) for Base Mainnet at a chosen transaction speed tier, payable via x402.
Returns live EIP-1559 gas fee tiers and estimated transaction costs for Base mainnet, payable per-call via x402.
Returns historical gas price data for Base mainnet over a configurable lookback window, including a statistical summary and a cheap/normal/expensive verdict, gated via x402 micropayment.
Returns hourly gas price averages for Base mainnet over a configurable lookback window to identify the cheapest and most expensive hours to transact.
Returns an ALLOW/WARN/BLOCK risk decision for a Base network token contract, combining on-chain safety signals, DEX liquidity data, and activity heuristics into a single graded response.
Returns an ALLOW, WARN, or BLOCK trade-risk decision for a Base token by combining on-chain contract safety analysis with live DEX liquidity and 24-hour activity data.
Returns a snapshot of an Ethereum/Base wallet address including ETH balance, token balances, nonce, and account type
Resolves a Basename (.base.eth) or Ethereum address to its full on-chain identity profile (name, avatar, address) on Base Mainnet via a pay-per-call x402 micropayment API
Resolves the full Base identity profile (address, avatar, description, website, social handles) for a given Basename or wallet address using Base L2 Resolver text records.
Returns the contract standard (ERC-20, ERC-721, etc.) and proxy pattern for a given Base mainnet contract address.
Looks up a Base mainnet transaction by hash and returns its confirmation count and USDC transfer amount.
Returns the current USD price of any ERC-20 token on Base mainnet, sourced from live DEX pool data with a safety verdict and liquidity warnings.
Simulates an ERC-20 or native token transfer on Base mainnet and returns whether it would succeed or revert, with the exact revert reason and a human-readable list of blockers.
Checks whether a given spender address has an active ERC-20 token approval from a token holder on Base mainnet, returning the verdict and approval details.
Returns the name, symbol, and decimals for any ERC-20 token contract on Base mainnet.
Simulate a Base mainnet transaction to check if it will succeed, estimate gas usage, and decode revert reasons if it would fail.
Executes a token swap on the Base network, routed by 0x across Uniswap, Aerodrome, Balancer, Curve and more, returning a signable transaction with approval steps, minimum output, route, and fees.
Returns a 0-100 safety score and plain-language due-diligence report for any ERC-20 token on the Base blockchain, covering contract verification, owner privileges, liquidity, and holder concentration.
Screens up to 25 Base EVM addresses in a single call against the OFAC SDN list and flags lookalike/address-poisoning matches, returning a verdict per address.
Checks up to 10 Base ERC-20 token contract addresses at once for on-chain risk flags and returns a deterministic rule-based risk level for each.
Batch-simulates buy, transfer, and sell transactions for up to 10 Base ERC-20 tokens to detect honeypots, high tax traps, and liquidity issues before trading.
Runs a live honeypot and rug-risk simulation on a Base ERC-20 token address, returning a GREEN/ORANGE/RED verdict with buy/sell feasibility, tax rates, and liquidity data.
Decodes a Base-mainnet transaction hash into a structured plain-English explanation with action type, assets moved, counterparties, and risk flags
Fetches the basic public profile data for a given Instagram account without requiring official API access
Fetches up to 5 URLs and returns each page as clean extracted text with title, including JavaScript-rendered SPAs and dynamic dashboards that server-side fetches cannot read.
Places an autonomous AI-driven phone call to a bill provider's retention line to negotiate a lower monthly rate on behalf of a user.
Retrieves gene function, chromosome location, aliases, and disease associations from the NCBI Gene database for a given gene query.
Captures a screenshot of any webpage using Playwright, supporting full-page, viewport, and custom-sized image output
Performs a web search via Tavily and returns ranked results with snippets, plus an optional AI-synthesized answer summarizing the findings.
Search 10,000+ gift card and voucher brands across 180+ countries by name and optional country filter
Pay a previously created Bitrefill invoice with USDC on-chain via the x402 payment protocol to complete purchase of gift cards, eSIMs, or mobile top-ups
Creates a USDC payment invoice to purchase gift cards, eSIMs, mobile top-ups, or prepaid cards from 10,000+ brands across 180+ countries via the x402 protocol
Prices a European call or put option using the Black-Scholes-Merton model and returns the option price plus all five Greeks (delta, gamma, vega, theta, rho), with support for continuous dividend yield.
Prices European call/put options (fair value + Greeks) using Black-Scholes, with optional implied volatility solve from a market price.
Purchase gift cards (Apple, Steam, Google Play, PlayStation), eSIM data plans for 190+ countries, or virtual SMS phone numbers and receive the code/PIN delivered to email instantly.
Query Bitcoin blockchain data via JSON-RPC methods including block counts, hashes, headers, transactions, and unspent outputs
Returns comprehensive Polymarket trading performance analytics for a given wallet address, including PnL, ROI, win/loss metrics, trade counts, volume, and account age across multiple time windows.
Look up the Twitter handle, Farcaster username, and ENS name associated with an Ethereum address (or vice versa) using aggregated on-chain and social data sources.
Retrieves the list of boards for a specified Pinterest user account
Answers factual or market-research questions by searching the live web, extracting relevant pages, and returning a synthesized answer with source URLs
Answers factual or market-research questions by searching the live web with Tavily and Exa, extracting the best page with Firecrawl, and returning a synthesized short answer with source URLs.
Performs hybrid BM25+vector search across 3,807 books, returning ranked results with titles, authors, genres, and relevance scores
Search the live LLM model catalog by name, provider, or ID substring — or list newest releases — returning context window, modalities, and current USD pricing per million tokens.
Returns a unified perpetual-futures snapshot for a coin — funding rates, open interest, mark price, and Fear & Greed index — aggregated across Binance, Bybit, and OKX in one normalized JSON response.
Returns Google search results as clean JSON (title, URL, domain, snippet, rank) for a given query, with optional location targeting and result count control.
Look up a single LLM model by exact ID to retrieve its context window, max output tokens, input/output modalities, and current USD pricing per million tokens.
Returns comprehensive on-chain intelligence for any EVM address including type, balance, scam flags, ENS name, transaction counts, and contract metadata across Base, Ethereum, and Optimism.
Fetches a public Instagram profile by username, returning full name, bio, follower/following/post counts, verification status, and profile image as clean JSON.
Fetches any public web page and returns its main content as clean, boilerplate-free GitHub-flavored markdown, stripping navigation, ads, and scripts while reporting metadata like title, byline, language, and word count.
Fetches a single X (Twitter) post by numeric tweet ID, returning full text, author info, engagement metrics, hashtags, links, and mentions as structured JSON.
Returns the top Polymarket prediction markets ranked by a composite watch-score based on volume, liquidity, competitiveness, momentum, and time-to-resolution, with optional tag filtering.
Returns a comprehensive domain intelligence report including DNS records, email security posture, RDAP registration data, and live TLS certificate details in a single API call.
Checks a URL's robots.txt, llms.txt, HTTP 402 pay-per-crawl gating, and markdown variant availability before an agent wastes a fetch call, returning a plain-language recommendation.
Fetch public profile data for an X (Twitter) account by handle, including bio, follower counts, verification status, and account age.
Returns a list of open-source GitHub bounties that are actually claimable, with detailed signals and verdicts about legitimacy and payout likelihood.
Given a GitHub issue URL or shorthand reference, returns a structured verdict on whether the bounty is real money, claimable, and worth pursuing by a bounty-hunting agent.
Analyzes a GitHub bounty issue for competition, staleness, maintainer inactivity, and payout risk before an autonomous agent invests compute in an implementation.
Analyzes a public GitHub issue URL and returns AVOID, CAUTION, or VIABLE verdict with evidence before an agent invests effort coding a bounty fix.