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
Parses an RSS or Atom feed URL and returns the latest N items with title, link, and published date
Fetches stars, forks, open issues, license, and last push date for any public GitHub repository by owner and repo name.
Offline validates a Singapore NRIC or FIN identification number and returns whether it is structurally valid
Validates a Saudi Arabian VAT number offline, checking format and check digit correctness.
Validates a Kenya Revenue Authority (KRA) Personal Identification Number (PIN) for correctness and authenticity
Fetches and parses an ICS calendar file from a URL, returning structured event data with optional date range and count filtering
Returns country, region, city, timezone, and ASN metadata for a given IPv4 or IPv6 address using ipapi.co
Returns HTTP status code, final content-type, and response size for any public URL using HEAD then GET fallback
Search a verified local-business directory by city, category, text query, or coordinates and receive results with dated verification scores and trust levels
Given a natural-language description of a sourcing need and a city/country, returns a ranked shortlist of real local businesses with fit scores, contact channels, staff sizes, verification levels, and identified gaps.
Retrieves cited passages from trusted sources (Wikipedia, Wikidata, arXiv, Crossref, World Bank) for a query, optionally synthesizing an LLM answer that cites those passages.
Summarizes a URL or raw text into bullets, paragraphs, TL;DR, or detailed form in your chosen language and length
Offline validator for Brazilian CPF (individual) and CNPJ (company) registration numbers using modulo-11 check digit verification
Validates and parses a Danish CPR-nummer (personal ID number), checking digit count, date-of-birth validity, century derivation, and gender from the 7th digit — entirely offline.
Offline validates a 13-digit Guatemalan national ID (CUI) by parsing its components and verifying the check digit using the official weighted mod-11 formula.
Validates a Romanian CUI (company tax ID) using offline checksum verification with weighted digit algorithm
Validates and verifies an Austrian Firmenbuchnummer (company register number) by computing and comparing its modulo-11 check letter offline.
Validates a Swedish Organisationsnummer (company registration number) by normalizing input, checking format, and verifying the Luhn check digit — entirely offline.
Offline validates an Indian Permanent Account Number (PAN) by normalizing case, checking the 10-character AAAAA9999A format, and verifying the holder-type character against the official enum.
Validates an Italian Partita IVA (VAT number) offline by checking the 11-digit format and recomputing the Luhn-like check digit.
Validates an Irish Personal Public Service Number (PPSN) by checking its format and verifying the check letter using the official mod-23 weighted-sum algorithm, entirely offline.
Validates and parses a Mexican RFC (Registro Federal de Contribuyentes) tax ID, verifying format and embedded date for both individuals and companies.
Offline validator that checks whether a Czech or Slovak birth number (rodné číslo) is structurally valid, including calendar checks and divisibility-by-11 verification.
Offline validates an 11-digit Belgian National Register Number (Rijksregisternummer / Numéro de registre national), verifying check digits and parsing birth date, gender, and sequence number.
Validates and normalizes a Dutch RSIN (Rechtspersonen Samenwerkingsverbanden Informatie Nummer) 9-digit legal-entity tax identifier using an offline elfproef (mod-11) check
Validates a French SIRET (14-digit establishment identifier) by splitting into SIREN and NIC components and verifying the Luhn checksum offline.
Validates a French SIREN (9-digit business identifier) offline using Luhn checksum verification, with special handling for the La Poste exception.
Validates an Austrian UID/VAT number (format ATU + 8 digits) offline using format normalization and weighted modulo-10 check digit verification
Offline validates a French VAT number (TVA intracommunautaire) by extracting and recomputing the 2-digit checksum key from the 9-digit SIREN using the official modulo-97 algorithm.
Returns a plain-text summary extract and canonical URL for a Wikipedia article by topic title and language
Returns the current spot price in USD for a given cryptocurrency symbol, sourced from the Coinbase price API.
Computes word, sentence, and paragraph counts, estimated reading time at 200 wpm, and top 10 keywords (with stopwords removed) for a given text
Returns the latest version, description, license, weekly downloads, and homepage URL for a given npm package name
Offline validator that checks whether a 22-digit Argentine CBU or CVU number is structurally valid
Offline validation of South American tax IDs — Argentine CUIT/CUIL, Chilean RUT, and Colombian NIT — checking check-digit correctness and returning a normalized formatted value.
Validates an 18-digit Mexican CLABE banking number offline, checking format and check digit correctness
Registers an x402, MCP, or A2A agent-card endpoint in the Toll402 discovery directory for 30 days
Downloads a PDF from a public URL and returns its full extracted text, page count, word count, and title.
Validates a Greek tax identification number (AFM) for correctness, returning a pass/fail result.
Validates a Portuguese NIF (individual tax number) or NIPC (company tax number) offline, checking format and check-digit correctness.
Validates a 13-digit Ecuadorian RUC (Registro Único de Contribuyentes) number for juridical entities offline
Validates an email address for syntax, MX/A DNS records, disposable-domain, free-provider, and role-account status, returning a 0-100 quality score.
Converts raw CSV text into structured JSON, with optional delimiter override and header row detection, paid per call via x402/USDC.
Validates a 13-digit Thai Tax ID number, returning whether it is structurally valid along with an optional branch code check
Validates a 13-digit Ecuadorian RUC (Registro Único de Contribuyentes) number offline using checksum and structural rules
Computes the geodesic distance and compass bearing between two geographic coordinates
Validates an Australian Business Number (ABN) for correct format and check digit, returning a pass/fail result.
Validates an Australian Company Number (ACN) string, checking format and check-digit correctness offline for $0.001 USDC per call
Computes a many-to-many driving time and distance matrix for up to 100 origin × destination location pairs in a single call.
Returns official state business-registry records (status, formation date, address, registered agent, officers) for up to 10 entities by name or entity number in Florida or Oregon.
Looks up IRS nonprofit/tax-exempt status for an organization by EIN or exact name, returning BMF exemption details, deductibility codes, Pub 78 listing status, and revocation information.
Search licensed contractors by trade and location (city or ZIP) in Florida or Oregon, returning license number, name, type, status, expiry, and address.
Looks up US motor carrier compliance data by USDOT number, MC/MX/FF docket, or exact company name, returning USDOT status, operating authority, insurance, safety rating, and fleet size.
Returns real road driving time and distance between two named places (airports, hotels, addresses, stations) using OpenStreetMap routing.
Builds an unsigned, fee-inclusive swap transaction for Solana (via Jupiter) or Base (via 0x) that the agent signs and submits with its own wallet
Creates a cryptographic attestation of a web page's content at a point in time, capturing its text and optionally a hashed screenshot as verifiable evidence.
Retrieves a list of SEC filings for a US-listed company by ticker symbol or CIK, filtered by form type and count, paid per-call via x402 in USDC.
Extracts structured product data from a single product page URL, billed per-call via x402 micropayment in USDC on Base or Solana — no account or API key required.
Returns the native token and ERC-20/SPL token balances for a given wallet or contract address on Base, Ethereum, or Solana, paid per-call via x402 in USDC.
Renders a product page URL in a headless browser and extracts structured schema.org/Product JSON from it
Fetches a web page (or accepts raw HTML) and converts it to clean, truncatable markdown text with optional link preservation, billed per-call via x402 micropayment
Analyzes a webpage (by URL or raw HTML) to detect dark UX patterns, returning findings with severity scores and a pass/fail verdict.
Detects SEC filing additions and removals for a company since the last observed snapshot, using the company's CIK identifier.
Rewrites a given text in a specified tone (formal, friendly, concise, persuasive, etc.) while preserving original meaning.
Validates identifiers by checksum algorithm — IBAN (mod-97), payment card numbers (Luhn), EAN-13 barcodes, ISBN-10/13, UUIDs (RFC-4122), and ULIDs — in batches up to 100 per call with per-item pass/fail reasons.
Translates a cron expression into a human-readable plain English description (e.g. '0 */4 * * *' → 'Every 4 hours').
Hashes a string or bytes using multiple algorithms simultaneously (SHA-1, SHA-256, SHA-384, SHA-512, SHA3-256, keccak-256) and returns hex digests for all
Converts an array of JSON objects into a CSV string, with column union across rows or explicit column ordering, stringifying nested values into cells.
Parses XML into JSON with line-numbered validation errors, attribute preservation, and optional type coercion — supports RSS, sitemaps, and SOAP-style payloads.
Parses and validates a cron expression, returning the next N scheduled run times as ISO 8601 timestamps in any IANA timezone.
Renders Markdown text to HTML using CommonMark spec with autolinking, safely escaping any raw HTML in the input rather than executing it.
Tests and debugs a regular expression against up to 50 sample strings, returning match results, capture groups, named groups, and pass/fail evaluations against expectations.
Validates a JSON data instance against a provided JSON Schema and returns exact error locations, keywords, and messages for programmatic handling.
Compares two text strings and returns a unified diff patch plus added/removed/unchanged counts, with support for line, word, or character granularity.
Checks a URL before fetching it, returning liveness, final URL after redirects, HTTP status, content type, HTML title, and robots.txt accessibility for a given user-agent.
Fetches up to 5 URLs and returns the main article content as clean Markdown with title, author, date, links, images, word count, and reading time — stripping nav, ads, and footers.
Computes a structural diff between two JSON documents, returning add/remove/change operations with JSON-Pointer paths, before/after values, and an identical flag.
Converts raw HTML into clean, LLM-ready Markdown, preserving headings, lists, tables, links, and code blocks deterministically without an LLM.
Encodes or decodes text between base64, base64url, hex, URL percent-encoding, and HTML entities formats
Parses CSV text into structured JSON rows with auto-delimiter detection, quoted field handling, optional type coercion, and per-row error reporting
Fixes invalid, malformed, or truncated JSON strings and returns both the parsed object and the corrected JSON text, deterministically without an LLM.
Decodes a JWT into its header and payload components, and performs timing analysis including issued-at, not-before, and expiry as ISO timestamps, expired flag, and seconds until expiry — without verifying the signature.
Evaluates a JMESPath expression against a JSON document to extract, filter, project, and reshape nested data.
Performs date/time arithmetic: computes the difference between two datetimes, adds or subtracts ISO-8601 durations from a start time, or converts a timestamp to any IANA timezone with UTC offset and weekday.
Fetches a URL and returns its content as cleaned Markdown text with title and word count
Multi-signal scan of a Polymarket market for suspicious insider timing activity, returning a 0-100 risk score, severity level, triggered signals with evidence, and top positioners with new-wallet flags.
Performs a full EU MiCA regulatory compliance audit on a stablecoin, returning an Ampel traffic-light verdict (RED/YELLOW/GREEN), A-F grade, and live ESMA authorization status across all 12 MiCA articles (Title III EMT + Title IV ART).
Verifies academic claims against peer-reviewed sources (Semantic Scholar, OpenAlex, Perplexity), returning a SUPPORTED/MIXED/DISPUTED/INSUFFICIENT verdict with confidence score, cryptographic receipt, and predatory journal/fake DOI detection.
Detects thin liquidity, penny walls, spread risk, and fragile orderbook structures in Kalshi prediction markets, returning a 0-100 manipulation-vulnerability score with signal-level evidence.
Returns a MiCA compliance verdict (PASS/WARN/BLOCK) with grade A-F and live ESMA authorization status for a given stablecoin, supporting 40+ assets including USDC, USDT, EURC, RLUSD, DAI, FDUSD, and PYUSD.
Pre-trade integrity check for AI agents on Polymarket and Kalshi — returns ALLOW/WARN/BLOCK verdict, 0-100 risk score, sub-scores, and a signed evidence receipt
Returns a unified US macroeconomic snapshot including Fed funds rate, CPI, PPI, yield curve, unemployment, GDP, housing index, and consumer sentiment plus trading signals in a single call
Detects candidate self-interest risk in Kalshi prediction markets by pattern-matching CFTC Rule 5.17(z) signals and returning an ALLOW/MONITOR/WARN/BLOCK verdict with a 0-100 risk score and reference enforcement cases.
Searches NIST NVD and CISA KEV databases by CVE ID, keyword, vendor, or product to return CVSS scores, severity ratings, exploitability status, and MITRE ATT&CK mappings
Verifies EU and US legal citations in AI-generated text, detecting fabricated statutes, hallucinated case law, fake section numbers, and phantom regulatory references across MiCA, GDPR, DORA, FINRA, SEC, and more.
Performs multi-signal rug-pull detection and token risk assessment for memecoins and DeFi tokens across Base, Solana, Ethereum, BSC, Arbitrum, and Polygon
Performs a comprehensive 8-layer safety validation of an AI agent action (schema, measurability, reversibility, containment, danger, existence, citation, commitment) and returns a cryptographically signed audit receipt (ECDSA P-256) for compliance and governance.
Generates a print-ready PDF from structured JSON data (invoice, report, contract templates) or raw HTML, returning the PDF binary directly.
Returns official public holidays for a given country and year (1975–2075), including date, local name, English name, and nationwide vs. regional flag.
Returns official central-bank exchange rates for six Latin American currencies (CLP, ARS oficial+blue, BRL PTAX, MXN FIX, COP TRM, PEN SBS) against the USD in a single call, including the Argentine blue-market rate and gap percentage.