Email authentication and deliverability checks for up to 10 sending domains in one call, $0.002 a domain, settled as one payment: SPF with lookup count, DKIM keys, DMARC policy, MX, MTA-STS, TLS-RPT and BIMI, every problem named with its fix and an A–F grade per domain. For deliverability audits across a portfolio of domains. All or nothing: if any domain can't be checked, nothing is charged and each failure is named.

Business days and public holidays: the date N business days from a date, business days between two dates (with Brazil's du/252), whether a date is a business day with the previous and next, or a year's holidays. Calendars: US federal, Federal Reserve, NYSE, Japan, Brazil (ANBIMA), Canada and provinces, UK nations and ECB TARGET, with substitute and observed days. For settlement dates, filing deadlines and SLA schedules. Each answer names its rule source.

Japanese business days: the date N business days from a date (with resultIsHoliday), business days between two dates, whether a date is a business day with the previous and next, or a year's holidays. National holidays by the Act on National Holidays with substitute and citizens' holidays and equinox days; options for the December 29 to January 3 break, bank holidays and Saturday as a business day. For settlement dates and deadlines in Japan. Each answer names its rule source.

Read up to 10 public web pages as clean Markdown in one call, $0.002 a page, settled as one payment: each page's main article text or whole page, with title, author, site name, publish date, language and word count. For feeding several pages to LLM, RAG and research pipelines. All or nothing: if any page can't be fetched or read, nothing is charged and each failure is named.

Sanctions and export-control screening of up to 100 names in one call, $0.002 a name, settled as one payment: OFAC SDN and non-SDN, US export lists, UN, EU and UK, with fuzzy matching, score, matched alias, programmes and birth dates per match. For KYC, AML and counterparty checks over customer or supplier lists. All or nothing: if any name can't be screened, nothing is charged and each failure is named.

Brazilian business days on the ANBIMA national bank holiday calendar: du between two dates (start included, end excluded) and the du/252 year fraction, with business, weekend and holiday day counts and the holidays passed; or a year's bank holidays, the date N business days from a date, or whether a date is a business day. Carnaval, Good Friday and Corpus Christi from Easter; Black Consciousness Day from 2024. For BRL rate accruals and settlement dates.

Balances of a Base address: ETH and 22 major Base tokens (USDC, WETH, cbBTC, cbETH, DAI, AERO, DEGEN and more), plus up to 20 token addresses passed, read live in one batch, with USD prices from Chainlink feeds on Base or the deepest Uniswap/Aerodrome pool, and a total. Only listed tokens are checked; it is not a full portfolio. For checking a wallet's funds before a payment or trade.

Risk check of a Base ERC-20 token from live chain state: a buy, wallet transfer and sell simulated from fresh wallets through its pool router (honeypot flag, buy/sell/transfer tax), owner and renouncement, proxy and upgrade admin, mint/blacklist/pause/tax functions in the bytecode, Uniswap and Aerodrome pools with depth and USD price, and a 0–100 score listing each deduction, with a verdict. For pre-trade checks of a Base token. Facts and templates, not financial advice.

Current gas on Base: next block's base fee, low/medium/high priority fees from the last 20 blocks, gas price, ready-to-sign maxFeePerGas and maxPriorityFeePerGas, and the cost in ETH and USD of a transaction of any gas limit plus an ETH transfer, ERC-20 transfer and swap, including Base's L1 data fee. ETH/USD from Chainlink. For setting fees and budgeting transactions on Base.

Use when you need a news briefing, a research summary of recent coverage or an analysis of what the press says about a topic or company. Do not use for breaking news, paywalled pages or one known article (use blackwood_webpage_markdown). Returns JSON with a research briefing on a topic in one call: up to 3 recent GDELT news articles, each read and summarized, with source and link, below the price of separate calls for 0.04 USDC per call. Typical response time 15000 ms (p95). Category: Search.

One-day API key for a weather data API. A test product on the Agentify test channel; nothing real is delivered.

Real-time web search API for AI agents. Returns ranked organic results (title, link, snippet) as JSON from a resilient multi-engine metasearch (Bing, Brave, DuckDuckGo, Wikipedia, Mojeek). Pay-per-query in USDC via x402 — no signup, no API key, no rate limits. Built for agent grounding, research, RAG, fact-checking, and fresh real-world information.

Use when an agent needs the top x402 services tagged 'pay-per-call'. Returns Highest-demand x402 services tagged 'pay-per-call': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 138 providers and 243 paying wallets measured in this tag.

AegisAI risk verification

X/Twitter account search for AI agents - find accounts by name, topic or keyword, no API key or login. Up to 20 matching profiles with handle, display name, bio, follower and following counts, verified status, location and URL. Build a list of analysts in a niche, find a company's real account, or discover creators to monitor. ?query=lithium analyst. One profile: /x/profile $0.02.

X/Twitter watchlist for AI agents - pass 2-50 handles, get their combined recent tweets in ONE call, newest first, deduped, with a per-handle count and a since-cursor for only-what's-new next time. No from:-OR-splitting, no X OR-term cap. Monitor a portfolio of founders, competitors, or accounts. ?handles=a,b,c&since=&limit= (default 40, max 100).

Ask a question about any public PDF and get a cited answer - pass a PDF URL and a plain-language question; returns the answer, confidence, verbatim supporting quotes with page numbers, or not_found. PDF question answering, document QA, read a filing/paper/manual/contract for me, extract a fact from a PDF. Text-based PDFs up to 25MB (no OCR). Full text instead: /pdf/text $0.01.

X/Twitter profile lookup for AI agents - full public account details for any handle, no API key or login. Returns display name, user id, bio, follower and following counts, tweet count, verified status, location, join date and profile URL. Verify an account is real, size an audience, enrich a lead, resolve a handle to an id. ?username=elonmusk. Their tweets: /x/user $0.02. Find accounts: /x/users $0.02.

Monitor X/Twitter for changes - pass a search query and (optionally) a cursor from your last check, get back ONLY what's new since then, plus an AI change summary. Cursor-based so an agent never re-reads the same tweets. Brand monitoring, keyword alerts, competitor tracking. ?query=<advanced search>&since=<ISO timestamp or tweet id>. First call (no since) returns a baseline of the latest 20 + a cursor to pass next time.

Is this X/Twitter account real? Bot check + verdict for AI agents - pass a handle, get an AI read (real_person/organization/likely_bot/parody_or_fan/inactive/unclear) with confidence, known-for, recent themes, red flags, plus non-LLM stats: account age, posts/week, avg likes/views, reply share. Influencer vetting, KOL check, lead qualification, verify an account before trusting it. ?username=elonmusk.