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
Checks caller-supplied HTML for web accessibility problems across 12 criteria (language, title, alt text, form labels, heading order, zoom, landmarks, link text, table headers, iframes, autocomplete) and maps findings to WCAG success criteria under German BFSG.
Validates a BIC/SWIFT code offline against ISO 9362 structural rules, identifying which specific check failed on rejection.
Validates a BIC/SWIFT code and parses it into its constituent parts: bank code, country, location, branch, and test-code flag.
Validates a BIC/SWIFT code (8 or 11 characters) and returns parsed components including bank code, country, locality, office, and test-mode flag
Fetches on-chain metadata for a Solana SPL token mint, including supply, decimals, mint authority, freeze authority, token program, and initialization status.
Returns a market snapshot (price, market cap, FDV, liquidity, 24h volume, holders, and a one-line brief) for any Solana SPL token by mint address, aggregated from Jupiter, GeckoTerminal, and Dexscreener.
Analyzes a GitHub repository (and optionally a specific issue) to determine whether a posted bounty is likely to actually pay out, using deterministic public GitHub signals.
Validates BIMI (Brand Indicators for Message Identification) setup for domains, checking DNS records, SVG logo format, VMC certificate validity, and DMARC policy compliance
Searches Bing Maps for local business listings by query (with optional map center) or resolves a single entity by its native Bing Maps place ID, returning structured place data.
Normalizes taxon counts and computes observed richness, Shannon entropy, Simpson diversity, and Pielou evenness from caller-supplied species count data
Validates a 2D hydrophobic/polar (HP) lattice conformation and computes its energy by counting non-consecutive hydrophobic contacts, assigning -1 energy unit per contact.
Ranks user-supplied candidate protospacers against a guide RNA sequence using a mismatch-weighted similarity score with NGG PAM penalty, emphasizing the guide's seed region (final 10 positions).
Standardizes caller-supplied biomarker values against provided reference means and standard deviations, flips markers where lower is better, and computes a weighted composite score mapped to a 0–100 index.
Retrieves UniProt protein data including accession number, gene name, sequence length, organism, and function summary for a given protein.
Returns drug target and bioactivity data from ChEMBL (EMBL-EBI), including ChEMBL ID, max clinical phase, molecular properties, and indication class.
Retrieves 3D protein structure data from the RCSB Protein Data Bank (PDB), including PDB ID, title, experimental method, resolution, chains, and molecular weight.
Returns FDA drug approval history including NDA application numbers, applicants, brand names, dosage forms, and first approval dates.
Returns recent citizen-science wildlife observations near a given location, sourced from iNaturalist and similar platforms.
Identifies a wildlife species from a text description and location, returning the most likely species match with confidence information.
Returns recent eBird observations, rare bird sightings, and birding hotspots for a given location to support birding and eco-tourism agents.
Returns the current owner address of a specific ERC-721 NFT token ID, along with the collection's name and symbol, across Base, Ethereum, Arbitrum, Optimism, and Polygon.
Reads EIP-1967, ZeppelinOS, and EIP-1822 (UUPS) proxy implementation and admin storage slots on Base, Ethereum, Arbitrum, Optimism, or Polygon to identify upgrade patterns and implementation addresses.
Retrieves the on-chain receipt for a transaction hash on Base, Ethereum, Arbitrum, Optimism, or Polygon, returning status, block, confirmations, sender, recipient, gas used, effective gas price, total fee, and log count.
Returns the number of ERC-721 NFTs a wallet address holds in a given collection on Base, Ethereum, Arbitrum, Optimism, or Polygon.
Returns the official European Central Bank daily reference exchange rate between two of 30 major currencies, optionally converting a specific amount.
Returns active National Weather Service alerts (event type, severity, urgency, headline, affected areas, expiry) for a US state code or lat/lon coordinate.
Looks up the status, block details, gas usage, and total fee (L2 + L1) for a Base mainnet transaction hash
Returns a live snapshot of an EVM chain including chain ID, latest block number, block age in seconds, current gas price, and base fee in gwei for one of five supported networks.
Estimates the gas a transaction would consume and its cost at the current gas price on Base, Ethereum, Arbitrum, Optimism, or Polygon.
Fetches recent worldwide earthquakes from the US Geological Survey, filterable by minimum magnitude, time window, and optional geographic proximity.
Fetches full transaction details (sender, recipient, value, gas, input data, status) for a given transaction hash on Base, Ethereum, Arbitrum, Optimism, or Polygon.
Fetches the live ERC20 token balance of a wallet address on Base, Ethereum, Arbitrum, Optimism, or Polygon, returning both raw integer and decimal-adjusted amounts.
Returns current gas prices (legacy price, base fee, priority fee) in gwei for Base, Ethereum, Arbitrum, Optimism, or Polygon, along with the reference block number.
Returns recent base fees, gas used ratios, and 25/50/75 percentile priority fee tips (in gwei) for the last N blocks on Base, Ethereum, Arbitrum, Optimism, or Polygon.
Returns the live native ETH balance and USDC balance of any EVM address on Base mainnet (chain 8453) in a single call, with exact integer units, human-readable decimals, and the block number at which the data was read.
Fetches the current total supply of any ERC20 token on Base, Ethereum, Arbitrum, Optimism, or Polygon via a live eth_call to the contract's totalSupply function, returning both raw integer and decimal-adjusted amounts.
Returns official public holidays for a given country and year, including dates, local and English names, nationwide vs regional scope, and whether today is a holiday.
Returns the exact native coin balance (ETH or POL) of a wallet address on Base, Ethereum, Arbitrum, Optimism, or Polygon, in both raw wei and decimal form with the block number at which it was read.
Returns the raw 32-byte value stored at a specific storage slot of a smart contract on Base, Ethereum, Arbitrum, Optimism, or Polygon using eth_getStorageAt
Returns the official NWS multi-period weather forecast (temperature, wind, precipitation chance, summary) for any US latitude/longitude coordinate pair.
Returns the token IDs of an ERC-721 NFT collection owned by a specific wallet address on Base, Ethereum, Arbitrum, Optimism, or Polygon, with pagination and total balance.
Checks whether an EVM address is a deployed smart contract on Base, Ethereum, Arbitrum, Optimism, or Polygon, returning a boolean and bytecode size.
Executes a read-only eth_call on a specified smart contract across Base, Ethereum, Arbitrum, Optimism, or Polygon, returning raw ABI-encoded return data without sending a transaction.
Returns the amount of an ERC-20 token a spender is approved to transfer on behalf of an owner, in both raw units and decimal value, across major EVM chains.
Resolves ENS names to Ethereum addresses and Ethereum addresses to their primary ENS names by reading the live ENS registry on Ethereum mainnet.
Returns the confirmed (latest) and pending transaction nonce for a wallet address on Base, Ethereum, Arbitrum, Optimism, or Polygon.
Fetches recent on-chain event logs for a smart contract across Base, Ethereum, Arbitrum, Optimism, or Polygon, with optional event signature and block range filtering
Returns name, symbol, decimals, and human-formatted total supply for any ERC-20 token on Base, Ethereum, Arbitrum, Optimism, or Polygon in a single call.
Returns a comprehensive profile of any smart contract address on major EVM chains, including code size, ERC-20 metadata, NFT standard detection, and proxy implementation details.
Initiates a paid deep research job via the BIOS API, verifying a USDC micro-payment upfront and queuing the research task for asynchronous completion.
Sends transactional emails via Resend with support for CC/BCC recipients and base64-encoded file attachments
Crawls a website via breadth-first search using Playwright, returning structured markdown, links, and tables for each visited page
Looks up confirmed and pending BTC balance, total received/sent, transaction count, and recent transactions for a Bitcoin address
Detects and returns on-chain anomaly signals for a given Bitcoin block height, including fee-exceeds-subsidy, empty block, difficulty retarget, timestamp inversion, long block gap, and coinbase message anomalies.
Scans the current Bitcoin blockchain tip block for anomalies including fee-exceeds-subsidy, empty blocks, difficulty retargets, timestamp inversions, long block gaps, and unusual coinbase messages.
Returns current Bitcoin fee rates (sat/vB) for next block through economy, typical USD payment cost, mempool size, block tip height, next difficulty adjustment, and BTC price in USD/EUR.
Computes the Bitcoin HASH160 hash of an input — applies SHA-256 then RIPEMD-160 — accepting either a hex-encoded byte string or raw text.
Returns a synthesized Bitcoin market regime classification (calm/active-stress/mixed) derived from cross-exchange spot prices, fee/congestion trends, and block anomaly state, with a plain-language decision read.
Returns real-time Bitcoin network data including block height, mempool status, fee estimates, hashrate, difficulty, recent blocks, and next difficulty adjustment.
Returns current gas fee estimates for Base, Ethereum, and/or Bitcoin networks in a single call.
Fetches deduplicated, recent news headlines matching a GDELT-powered full-text query, with filters for language, time window, and source country.
Returns top DeFi liquidity pool yields ranked by APY or TVL, with optional filtering by chain, minimum TVL, and stablecoin status.
Analyzes an EVM token contract address for security risks, honeypot status, tax rates, and other safety signals using GoPlus data
Returns the latest release versions, dates, and security flags for Bitcoin Core and major Lightning Network implementations (LND, Core Lightning, Eclair, LDK) sourced live from GitHub.
Returns the current status of every Bitcoin Improvement Proposal as structured JSON, parsed live from the official bitcoin/bips repository index, including BIP number, layer, title, type, status, links, and summary counts by status.
Timestamps text, a SHA-256 hash, or a URL's content on the Bitcoin blockchain using OpenTimestamps, returning a base64-encoded .ots proof file
Looks up a Bitcoin transaction by txid, returning confirmation status, block info, fee in sats and sat/vB, RBF signal, inputs/outputs with addresses and amounts, and current USD value.
Search for mobile top-up carriers and operators by name or country on the Bitrefill platform
Checks the payment status of a Bitrefill x402 invoice and, when authenticated via SIWX from the paying wallet, returns redemption codes for the purchased product.
Retrieves a specific product's available packages, pricing tiers, and recipient requirements (e.g. phone number, email) before creating an invoice on Bitrefill.
Computes the bitwise AND of two or more non-negative integers (as decimal strings) with arbitrary precision, returning the result in decimal, hexadecimal, and binary formats.
Computes the bitwise XOR of two or more non-negative integers of arbitrary size, returning results in decimal, hexadecimal, and binary.
Computes the bitwise one's-complement NOT of a non-negative integer within a specified bit width, returning the result in decimal, hex, and binary.
Computes the bitwise OR across two or more arbitrarily large non-negative integers supplied as decimal strings, returning the result in decimal, hexadecimal, and binary.
Circularly rotates a non-negative integer left or right within an explicit bit width, returning decimal, hex, and binary representations.
Computes Black-Scholes option price and Greeks (delta, gamma, vega, theta) for European calls or puts given spot, strike, time-to-expiry, and volatility
Computes Black-Scholes d1 and d2 intermediate values from spot price, strike price, volatility, time to expiry, and risk-free rate
Computes call and put delta for European options using the Black-Scholes closed-form formula given spot, strike, volatility, rate, and time to expiry.
Computes European option call and put prices plus all five Greeks (delta, gamma, vega, theta, rho) using the Black-Scholes model
Computes a compact set of Black-Scholes Greeks (delta, gamma, vega, theta) for a European call option using deterministic local math
Computes European call/put fair value and Greeks (delta, gamma, theta, vega, rho) from spot, strike, days-to-expiry, rate, and volatility; optionally solves for implied volatility given a market price.
Generates a procedural ceramic material applied to a sphere or custom mesh in Blender, returning a BLEND file, preview PNG, and GLB with basic PBR values.
Performs static analysis on Python source code to identify bugs, correctness issues, and improvement suggestions given a stated intent
Analyzes Python source code and error messages to diagnose the root cause and suggest a fix, without executing any code.
Returns the nearest Ethereum block number for a given Unix timestamp, anchoring a point in time to a specific on-chain block for historical state lookups.
Screens a blockchain transaction for compliance risk by analyzing sender and receiver addresses, returning a risk verdict (LOW/MEDIUM/HIGH) with entity attribution across 52 chains.
Screens a blockchain wallet address for AML/compliance risk, returning a risk rating, entity classification, and regulatory verdict across 52 blockchains.
Screens a blockchain wallet address for risk labels, exchange attribution, and regulatory threat level across 52 blockchains
Looks up a Base Mainnet transaction by its hash and returns on-chain transaction details including found/not-found status.
Retrieves a Base Mainnet transaction receipt and execution status (confirmed, success, receipt) for a given transaction hash.
Retrieves analyst-curated cryptocurrency index composition and market data for a named index slug (e.g. 'ai-agents')
Returns current price and key market metrics for a single cryptocurrency by coin ID
Retrieves all analyst-curated data panels for a named crypto analytics dashboard (e.g. 'market-overview'), including time-series charts, analyst commentary, and metadata.
Returns live status (latest block, seconds since last block, gas price, and health) for Bitcoin, Solana, and 12 EVM chains in a single call.
Fetches block header data (hash, parent, timestamp, producer, gas metrics, base fee, tx count) by block number or tag across 12 EVM-compatible chains
Returns a parsed EVM block header for a given block number and chain, including computed block age and gas utilisation percentage.
Fetches on-chain block metadata (hash, number, gas, timestamp, tx count) for a given block on Ethereum-compatible networks
Lists paginated C3 community fraud reports with optional filtering by crime type (e.g. phishing, rug pull, hack)
Screens a domain name against the C3 community fraud database to return a risk score and matching phishing/scam report details.
Full-text search across 64,000+ public C3 community fraud reports by keyword, address, domain, crime type, or project name.