Api x402 offerings

9 App Store endpoints. Pay per call in USDC via x402.

9 App Store endpoints. Pay per call in USDC via x402.

63 production tools for AI agents — one API key, pay per call in USDC (x402) or Stripe credits.

POST any JSON payload to any webhook URL with custom headers and method. Let your agent trigger downstream systems in one call. Pay per call with USDC (x402) or credits - archtools.dev

POST any JSON payload to any webhook URL with custom headers and method. Let your agent trigger downstream systems in one call. Pay per call with USDC (x402) or credits - archtools.dev

Bulk snapshot of every Asian government reference series in one JSON file for 28 Asian countries: policy rates, VAT/GST, statutory interest, minimum wages, CPI, income, corporate and withholding tax, social contributions and holidays, plus official FX reference rates. Every value cited with source URL, effective date and last_confirmed. Suited to caching the full dataset; single values are GET /v1/{country}/{series}.

SingIt Ask: OpenAI-compatible chat completions from 100+ models (Claude, GPT, Gemini, Grok, DeepSeek, Qwen) with no API key or account. Call it when an agent needs an LLM answer, a second opinion fro…

Pull structured signals out of free text: send any text and get the URLs, email addresses, money amounts and ISO dates it contains as separate lists. Use it to triage emails, tickets or scraped pages without an LLM call. $0.008 USDC per call on Base.

Get a page's preview data: send a public URL and get title, meta description, canonical URL, final URL and status. Use it for link previews, SEO checks or quick page triage. $0.003 USDC per call on Base.

Company Intelligence for company research and vendor due diligence: send a company name and website (optional question) and get a sourced profile with summary, official-site facts, public contact emails, recent mentions, evidence score, sources and limitations. For company lookup, vendor and supplier checks and KYB pre-screens from public web evidence; no registry, credit or firmographic data. $0.04 USDC per call on Base.

Check if a URL is up: send a public http(s) URL and get status code, redirect chain, final URL and content type. Use it before linking, scraping or paying another endpoint. $0.003 USDC per call on Base.

Issue a short-lived capability-token lease for a bounded declarative composition of approved AUN local utilities. $0.02 USDC per call on Base.

One payment and one request replaces four website checks: DNS, HTTP/redirects, robots.txt, and page metadata, returning one evidence-backed health report. $0.009 USDC per call on Base.

Fix broken JSON from an LLM or scraper: send the malformed text (single quotes, trailing commas, unquoted keys, code fences) and get back parsed, valid JSON plus a repaired flag. Use it before JSON.parse fails in an agent pipeline. $0.005 USDC per call on Base.

Check whether text is strict JSON: send a string and get valid true/false, the value type, and parse diagnostics when it fails. Use it as a cheap gate before storing or forwarding JSON. $0.001 USDC per call on Base.

Check whether a domain can receive email: send an email address or domain and get whether it has MX and A/AAAA records. It does not verify the mailbox. For SPF/DMARC/DKIM use email-auth-check. $0.002 USDC per call on Base.

Read a site's robots.txt: send a domain or URL and get allow/disallow rules per user agent and the sitemap URLs. Use it to check whether a crawl is permitted before fetching pages. $0.003 USDC per call on Base.

Base64-encode text: send UTF-8 text and get its Base64 string. Use it to build headers, data URLs or API payloads that need Base64. $0.001 USDC per call on Base.

Turn a company or organization name into a stable match key: send a name like "Acme, Inc." and get a canonical form and tokens with legal suffixes and punctuation removed. Use it to dedupe CRM rows or match vendors across lists. $0.005 USDC per call on Base.

DNS lookup over HTTPS: send a hostname and up to six record types (A, AAAA, CNAME, MX, TXT, NS) and get the public answers with TTLs. Use it to check mail routing, verification TXT records or where a domain points. $0.002 USDC per call on Base.

Normalize an email address for matching: send an address and get its local part, domain and a lowercase comparison form. Syntax only; it does not verify the mailbox. Pair with email-auth-check for the domain. $0.001 USDC per call on Base.

Make a URL slug: send a title or phrase and get a lowercase, hyphenated, URL-safe slug. Use it for file names, page paths or IDs. $0.001 USDC per call on Base.

Get one canonical form for a URL: send an http(s) URL and get one deterministic normalized form. Use it to dedupe links or cache keys. $0.001 USDC per call on Base.

Read one web page as clean text: send a public URL and get the main text with title, final URL and fetch metadata. For several URLs at once use web-read-batch. $0.005 USDC per call on Base.