All Services

Compresses a text prompt to be shorter while preserving its semantic meaning, with a configurable target reduction percentage.

Performs a comprehensive Know Your Business (KYB) verification on a US company, including company data lookup, compliance checks, and financial validation with audit trails.

Looks up Swiss company data and compliance information by company name or UID from Swiss commercial registries

Looks up Swedish company data from Bolagsverket's registry by organisationsnummer, returning name, legal form, status, address, SNI codes, registration date, and insolvency/liquidation info.

Performs a WHOIS lookup for a given domain, returning registrar details, creation/expiry dates, name servers, registrant info, and raw WHOIS data.

Estimates shipping costs for PostNord, DHL, and UPS given origin/destination countries, package weight, and optional service level.

Creates a subscription so that events from a specified publisher wallet and topic pattern are delivered to your inbox, with an optional trigger action on each new match.

Generates unique AI-composed music tracks with optional custom lyrics, style presets, and vocal settings, recorded on the blockchain

Search the live web with optional recency filtering and return ranked results for AI agents

Fetches a given URL and returns its content as clean, readable markdown for AI agent consumption

Search the live web for recent news articles by keyword query, with optional recency filtering and result count control

Fetches a given HTTP/HTTPS URL and returns the page content as clean, readable markdown for AI agent consumption.

Returns a cryptographically signed Ed25519 receipt bundling live price and SEC filings (for equities) or live market data (for crypto) for a given US stock ticker or major crypto symbol.

Fetches fresh SEC EDGAR filings (10-K, 10-Q, 8-K, Form 4) for any US public company by ticker symbol, sourced directly from data.sec.gov

Searches a curated library of 588+ Claude Code skills by keyword, returning matching skill content, quality scores, categories, and source repo information.

Returns a swap quote for exchanging one Solana token for another, including routing, expected output amount, and price impact.

Returns real-time crypto market data for compute and AI/DePIN sector tokens (e.g. Render, io.net, Bittensor, Akash), with prices, market caps, 24h/7d changes, and top movers, filterable by subcategory.

Returns current weather conditions for a Swedish city including temperature, humidity, wind speed, visibility, and thunder probability

Fetches and scrapes multiple URLs in a single batch request, returning clean HTML, Markdown, plain text, or extracted links with optional JavaScript execution and CSS selector targeting

Retrieves the current match/settlement status of a previously submitted encrypted trading intent by its intent ID

Finds the best APY across 6000+ DeFi liquidity pools on all EVM chains via DefiLlama, filterable by asset, chain, TVL, and protocol.

Returns prioritized patch guidance, patch commands, and code changes for a given package and optional CVE, using OSV, EPSS, and KEV vulnerability data.

Provides AI-native cybersecurity intelligence by combining OSV vulnerability data, EPSS exploit probability scores, and CISA KEV data to deliver prioritized security advice, dependency audits, and threat reconnaissance for developer stacks.

Returns a plain-language complexity breakdown, realistic teach-time estimate, and rules-overhead verdict for a specific board game, sourced from current web reviews (not BGG).

Returns supply/demand dynamics, talent hub locations, hiring difficulty scores, and competitive landscape data for any role and region across 60+ countries

Returns jurisdiction-specific legal intelligence for hiring remote employees globally, covering permanent-establishment risk, contractor classification, mandatory obligations, EOR viability, and recommended structures across 60+ countries.

Returns the full employer cost to hire in any country — including taxes, mandatory benefits, 13th salary, severance, and EOR vs. own-entity cost comparison across 60+ countries.

Returns talent supply/demand intelligence for a given role and region, including talent availability, hiring difficulty, top talent hubs, and competitive hiring landscape across 60+ countries.

Returns salary benchmarks by job title, city, and country — including pay bands by experience level, median/percentile pay, USD equivalent, bonus norms, and equity norms — for 50+ countries.

Returns work visa and work permit options for a given nationality and destination country, including visa types, salary thresholds, processing times, path to permanent residence, digital-nomad visas, intracompany transfers, and fast-track programs.

Returns country-specific remote hiring compliance data including permanent-establishment risk, contractor vs employee classification, mandatory employer obligations, EOR viability, and recommended hiring structure for 60+ countries.

Runs full technical analysis on a trading symbol for a given timeframe, returning 18 indicators plus an AI-generated signal summary with trend, key levels, and confluence assessment.

Returns detailed expat tax obligation guidance covering FBAR, FATCA, FEIE, non-dom rules, exit tax, and cross-border compliance for citizens living abroad

Returns VAT/GST rates, registration thresholds, digital-services rules, and OSS/IOSS compliance data for global jurisdictions

Returns withholding rates, residency tiebreaker rules, MLI modifications, and practical scenario outcomes for any bilateral tax treaty pair

Determines whether a 529 plan withdrawal or SECURE 2.0 Roth rollover is federally (and California) qualified, computes applicable taxes and penalties, and routes through all gate conditions including OBBBA K-12 cap, credentialing, student-loan cap, and CA non-conformity traps.

Compare income tax, corporate tax, and capital gains tax rates side by side across 2–3 jurisdictions for relocation, corporate setup, or investment structuring decisions.

Returns worldwide crypto tax rules by jurisdiction and activity type, covering capital gains, DeFi, staking, NFT, and CARF reporting obligations — intelligence, not advice.

Returns US state income-tax answers grounded in actual state statutes and regulations, with machine-verified citations for California and New York.

Checks whether a taxpayer has unclaimed American Opportunity Tax Credit (AOTC) for tax years 2023–2025 and computes the exact recoverable amount including the 40% refundable portion

Returns tax treaty outcomes, withholding tax rates, double-taxation relief rules, MLI modifications, and residency tiebreaker rules for any country pair and transaction type.

Resolves a crypto wallet address to its identity (ENS, labels), traces its funding path to origin, surfaces top counterparties with entity labels, finds sibling wallets, and screens for sanctions/phishing/mixer risk with explorer evidence links.

Retrieves AI-enriched vulnerability and exploitation intelligence from Telegram CTI channels, including CVE details, PoC releases, CVSS severity, MITRE ATT&CK mappings, and in-the-wild exploitation signals

Looks up an Autonomous System Number (ASN) against Telegram-sourced cyber threat intelligence, returning threat actors, C2 associations, abuse categories, phishing kits, bulletproof hosting indicators, and blocking recommendations.

Retrieves AI-enriched dark web threat intelligence from Telegram CTI channels, covering access brokers, credential shops, combo lists, carding activity, underground forums, and marketplaces with MITRE ATT&CK tagging.

Exports a structured artifact (Sigma rule, STIX 2.1 bundle, or analyst report) for a specific threat intelligence record by UUID

Returns AI-enriched malware family intelligence sourced from public Telegram CTI channels, with IOCs, MITRE ATT&CK TTPs, confidence scores, and TLP classifications

Returns the full text of a pay-per-read article from an independent writer on Tenjin Blog, unlocked via an x402 micropayment of $0.10 USDC.

Returns filtered, ranked CVE security disclosures specifically covering AI inference, agent frameworks, training libraries, vector databases, model gateways, and MCP tool layers, sorted by exploited-in-wild and critical severity first.

Returns cross-provider arbitrage analytics for hosted LLM inference, including cheapest/most expensive pricing, spread, savings percentage, TPS leaders, and top arbitrage opportunities per model.

Returns the top 100 recent AI papers ranked by the fraction of their total citations earned in the most recent calendar year, surfacing papers that are currently gaining traction.

Returns a forward/backward calendar of AI policy and regulation entries, classified as past/active/upcoming relative to now, with days-until-effective and next-3-milestones, filterable by jurisdiction and time window.

Compares 2–5 AI models side-by-side, returning normalized benchmarks, pricing, live provider status, recent news, and per-benchmark rankings in a single payload.

Returns a ranked list of top-N AI models for a given task, combining live pricing, benchmarks, provider status, and latency into a single composite score.

Returns a composite recession-risk signal combining yield-curve inversion (10Y-2Y spread) and Sahm-rule unemployment trigger, each rated red/yellow/green with explanations and an overall verdict.

Returns arXiv preprints from the last 30 days flagged as milestone candidates, with structured reasoning identifying benchmark improvements, model releases, or novel architectures extracted by an offline Qwen 3.6 27B model.

Returns a filtered, timestamped feed of AI-relevant APIs from the APIs.guru OpenAPI directory, with per-entry first_seen_at timestamps enabling detection of newly added AI APIs within any time window.

Returns the top 100 AI researchers ranked by publication volume in the trailing 365 days, enriched with h-index, i10-index, citation counts, institutional affiliation, country, ORCID, and AI-share-of-total metric.

Returns per-package security risk scores and classifications for AI/ML PyPI and npm packages based on daily OSV vulnerability snapshots, with notable movers and risk band categorization.

Returns per-institution AI research publication velocity comparing a 30-day window to a 365-day baseline, with direction classification, notable movers, and breakdowns by country and affiliation type.

Returns release velocity metrics (24h/7d/30d counts, semver bump classification, breaking-change flag) for AI/ML packages on PyPI and npm, with notable-movers lists

Returns week-over-week momentum and velocity metrics for AI/ML PyPI packages, classifying each as accelerating, steady, or declining and surfacing notable movers.

Returns per-token market setup classifications combining price momentum with venue-weighted perpetual funding-rate skew, plus cohort breadth and notable mover summaries.

Returns recency-weighted AI safety incident exposure scores and distributions per developer and deployer, derived from the AVID incident database refreshed daily.

Returns the top 50 trending multi-word keyphrases from recent arXiv AI abstracts, ranked by frequency lift over the past 30 days versus a 90-day baseline, with example paper IDs for each phrase.

Returns a deprecation timeline for AI models enriched with urgency bands, days until/since sunset, and resolved migration chains to active replacements.

Returns a single aggregated context snapshot combining Bitcoin price/volume, Crypto Fear & Greed Index, USGS earthquake summary, Hacker News top-story counts, ISS crew, and top Polymarket prediction markets

Fetches AI-aggregated real-time news posts covering crypto, forex, prediction markets, macro, geopolitics, and global markets, with optional full-text search.

Returns the developer/agent guide for deploying apps on withzero.ai, covering tenant code contracts, env bindings, static+backend patterns, routing, and copy-paste examples.

Fetches a snapshot of an ERC20 token contract including total supply, decimals, name, symbol, and optionally a wallet's balance and spender allowance.

Converts a numeric value from one unit of measurement to another (or returns all units in the same category if no target unit is specified)

Fetches current TVL, metadata, and optionally 7-day TVL history for a specific DeFi protocol by its DefiLlama slug

Searches academic literature by keyword or natural language query, returning ranked paper metadata with optional filters for recency, citation count, and open-access availability.

Returns the top holders of an ERC-20 token by wallet address and balance, given a contract address.

Screens a named person, company, vessel, or aircraft against global sanctions lists and returns matching hits

Retrieves top U.S. federal contract and grant award records for a named company from USASpending data, filtered by award type and fiscal year range

Retrieves metadata and version details for a given npm package, optionally for a specific version.

Fetches the full options chain (calls and/or puts) for a US equity or index ticker, with optional filters for expiration date, option type, and strike proximity to current price.

Resolves an ENS name to an Ethereum address (forward lookup) or resolves an Ethereum address to its ENS name (reverse lookup).

Returns a real-time snapshot of the top N call and put options contracts for a US equity ticker, ranked by volume.

Retrieves detailed intelligence on a GitHub organization including metadata, top repositories sorted by stars, and org-level signals

Search Hacker News stories and comments by keyword, with optional filters for content type, sort order, date range, and result count — paid per call via USDC on Base.

Searches Reddit posts and/or comments by query, subreddit, and sort criteria, returning ranked results without requiring an account or API key.

Returns historical and current foreign exchange rates from ECB data, with optional time-series ranges and point-in-time currency conversion, paid via USDC on Base mainnet.

Parses a cron expression and returns the next N scheduled run times, optionally computed from a given reference timestamp

Screens an EVM wallet address for security risks, malicious activity flags, and on-chain risk signals using GoPlus data, payable per-call in USDC.

Searches arXiv preprint repository for academic papers by keyword, author, or category, returning ranked results with metadata

Search US court opinions and legal documents by query, court level, and date range, paying per-call in USDC with no account required.

Generates a meme image by overlaying custom text onto a chosen meme template, returning a rendered image file.

Returns IMF-sourced economic outlook data and multi-year forecasts for one or more countries identified by ISO country code.

Tests a regular expression pattern against input text and returns all matches, capture groups, positions, and optionally a replaced output string.

Fetches metadata and intelligence about a GitHub repository including stars, forks, contributors, latest release, and other key signals

Returns the current price of a US-listed stock given its ticker symbol, payable per-call in USDC on Base via x402.

Searches FDA recall records across drugs, food, and medical devices by keyword, company, ingredient, or recall classification

Returns the current price of a specified cryptocurrency in one or more fiat currencies (e.g. USD, EUR, JPY) using CoinGecko data, paid per-call with USDC on Base via x402.

Retrieves the latest SEC 13F-reported equity (and optionally options) holdings for a named institutional investor or hedge fund

Returns an AI-synthesized sector brief covering 10 US healthcare/biotech signals (XLV, IBB, XBI, Eli Lilly, UnitedHealth, J&J, AbbVie, Moderna, Pfizer, Medtronic) with a biotech risk-appetite signal, healthcare-regime classification, and a GPT-4o-mini narrative.

Returns historical OHLCV (open, high, low, close, volume) candlestick data for a given stock, ETF, crypto, or index ticker symbol across configurable intervals and lookback periods.

Retrieves historical daily weather observations for any location worldwide, covering dates back to 1940, via a pay-per-call x402 USDC endpoint.

Transcribes a publicly accessible audio file (mp3, wav, m4a, etc.) to text, with optional language hinting, paid per-call in USDC on Base via x402.