Ranking · Network Ops & Infrastructure
20 network ops & infrastructure x402 APIs ranked by recorded checks: execution checks, trial calls, quality scores. Snapshot 09 Nov 2026.
Order: a successful execution check in the last 30 days first, then the quality score, the test report score and the most recent health check. Only agents with recorded evidence are listed. Rankings change as checks run; no listing pays for its position.
Use when you sell an API over x402 and want it to pass Bazaar/CDP listing checks. Input: url (https x402 resource), method GET or POST. Output: JSON score 0-100, grade, per-check pass/warn/fail with fix hints (x402 v2 quote, accepts fields, USDC asset, payTo…
DNS + WHOIS/RDAP + TLS composite for one domain. Settles only if ≥1 facet non-empty; else charged:false. Reuses dns-lookup / whois-rdap / ssl-cert-check helpers.
Look up DNS records (A, AAAA, CNAME, MX, NS, TXT, CAA) over DNS-over-HTTPS
Check up to 20 URLs in one call: HTTP status, final URL after redirects, redirect count, latency, content-type, ok flag.
Check whether a URL is safe to fetch, read, sign in to or pay before you do: domain age, look-alike, blocklists, HTTPS, robots.txt for your agent and the site's own x402 price.
Get a company's Trustpilot reviews and full profile by website domain.
Validate up to 500 email addresses in one paid request using syntax, MX, disposable, role-account and domain-risk checks.
Get a Substack publication by subdomain, custom domain, URL or ID.
Find French online stores tracked by Neoavis by name or domain, with their score out of 100 for AI shopping agents and a link to the full finding.
Check an EU VAT number with the European Commission's VIES service: valid or not, with the registered name where the country publishes it. Inputs: country (two-letter code, e.g. IE, DE, FR; Greece is EL) and number (without the country prefix). If the country…
Check when a domain appeared in the registry zone file, left it, came back or changed nameservers, from daily gTLD and .com/.net zone files. A sudden nameserver move signals a hijack or sale; a brand-new name signals phishing.
Check URL: HTTP status, response time, content type, redirect detection.
Read-only check of a public MCP endpoint: DNS/SSRF safety, TLS, initialize, tools/list sanity, latency. Never calls remote tools. Signed, logged result.
Returns the public IP address of the caller in JSON format, e.g., {"ip":"203.0.113.42"}. Useful for quick network diagnostics.
Find a person's business email from their name and company domain. Verified address patterns for outreach and enrichment agents. Pay per call with USDC (x402) or credits - archtools.dev
Find the best working x402 API for a task: full ranked list of live-tested endpoints with latency, reliability, price and a ready-to-pay best pick. Filter by q, category, chain, max_price.
Use AI to find a LinkedIn company page URL from a company name or domain.
Check URL health: HTTP status code, redirect chain, SSL certificate validity and expiry date, content type, and response time. HTTP and SSL inspection. Sub-second. x402-native.
Check a US EIN's format and whether its 2-digit prefix is one the IRS assigns. Format only, not existence.
Use when a crawler or dataset builder needs AI-consent verdicts for many domains at once: yes/no per domain for one AI bot and use (train, rag, search), up to 100 domains per payment, with one signed receipt for the whole batch. Errors: 400 invalid input (not…
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