AgentIndex · explore
Scout x402 APIs: domain intelligence, URL to Markdown, email verifica…
892 resources on intel.rallylive.ca · browse everything
Pay-per-call JSON APIs for AI agents over x402: domain intelligence (WHOIS, DNS, tech stack), web page to clean Markdown, email address verification, website uptime and SSL certificate checks. $0.01 in USDC per call, no account or API key. the operator’s own description
What it offers
Capability areas grouped from this host’s own URL structure.
Most recently seen
- waf-detect
Web application firewall detection: signs of Cloudflare WAF, AWS WAF, Akamai Kona, Imperva, Sucuri, F5 BIG-IP, Barracuda, Fortinet, ModSecurity and others from
- cms-detect
CMS and platform detection: WordPress, Shopify, Squarespace, Wix, Webflow, Drupal, Joomla, Magento, BigCommerce, Ghost, HubSpot, Framer, Notion, Substack, Conte
- page-images
Image inventory for a page: every image with resolved URL, alt text, declared width/height and lazy-loading, plus counts of missing or empty alt attributes (an
- ipv6-expand-compress
IPv6 normalizer: expand any IPv6 address to its full 8-group form and back to the canonical compressed form (RFC 5952), with type classification (global unicast
- common-ports-scan
Common ports scan: TCP-connects to 12 well-known ports (FTP 21, SSH 22, SMTP 25, HTTP 80, HTTPS 443, MySQL 3306, Postgres 5432, Redis 6379, 8080, 8443, Elastics
- email-syntax-check
Fast email syntax check (no DNS): validates local part and domain shape per RFC 5322 practical rules, flags leading/trailing/double dots, invalid characters, mi
- nameserver-health
Nameserver health for a domain: every NS hostname resolves to an address, SOA serial and primary, minimum-two-nameserver rule, and whether all nameservers share
- dkim-selector-scan
DKIM selector scan: tests 50 common DKIM selectors (Google, Microsoft 365, Mailchimp, SendGrid, Amazon SES, Postmark, HubSpot, Zoho, Proton, Fastmail and more)
- mcp-server-probe
MCP server probe (streamable HTTP): runs initialize and tools/list against a Model Context Protocol server and returns protocol version, server name/version, ca
- matrix-server-check
Matrix homeserver check: reads /.well-known/matrix/server (federation delegation) and /.well-known/matrix/client (client base URL, identity server), probes the
- openid-configuration
OpenID Connect discovery for an issuer: fetches /.well-known/openid-configuration and summarises issuer, authorization/token/userinfo/jwks/end-session/registrat
- sitemap-validate
Sitemap validator: fetches a sitemap or index, checks well-formedness, namespace, type (urlset/sitemapindex), counts entries, validates loc URLs (absolute, same
- x402-endpoint-probe
x402 probe: requests a URL without paying and decodes its 402 payment terms: x402 version, accepted schemes and networks (CAIP-2), price in USDC (atomic and hum
- image-dimensions
Image dimensions from the first bytes of an image URL: width, height, format (PNG, JPEG, GIF, WebP, BMP, ICO, SVG), aspect ratio, orientation, byte size from he
- webfinger-lookup
WebFinger lookup (RFC 7033): resolves acct:user@domain or a resource URI via /.well-known/webfinger and returns the subject, aliases, and links (ActivityPub act
- cron-next-runs
Cron expression evaluator: the next 10 run times in UTC for a standard 5-field expression (ranges, steps, lists, names like MON/JAN, */5), a plain-English descr
- html-basic-lint
Basic HTML lint (no external validator): unclosed or mismatched tags, missing doctype, lang, title, meta charset and viewport, images without alt, links without
- openapi-summary
OpenAPI/Swagger spec summary from a URL: title, version, OpenAPI version, servers, path and operation counts, operations by method, tags with counts, security s
- robots-allowed-for-bot
Is a specific bot allowed to fetch a URL? Fetches the site's robots.txt and evaluates the path for the named user-agent (GPTBot, ClaudeBot, Googlebot, Bingbot,
- json-path-extract
JSONPath extraction: evaluates a path like $.store.book[*].author, $..price, $.items[-1], $['key with spaces'] against a JSON document and returns all matching
- url-file-checksum
Checksums of a file at a URL (up to 5 MB): SHA-256, SHA-1 and MD5-free SHA-384 hex digests, the SRI string (sha384-…), byte size, content type, last-modified an
- mime-types-list
MIME type reference: list all types in a category (image, audio, video, text, application, font, office), or look up a single file extension or MIME type to get
- jsdelivr-stats
jsDelivr CDN usage of an npm package over the last month: total hits, rank, bandwidth, daily hit series (last 14 days) and the top 10 versions by hits with thei
- pretty-print
Pretty-printer: JSON (2-space indent, sorted keys optional via 'sorted:' prefix), HTML/XML (one tag per line, nested indentation) and SQL (keyword casing and cl
- toml-to-json
TOML to JSON converter: tables, nested dotted keys, arrays of tables [[x]], inline tables, arrays, strings (basic, literal, multi-line), integers with underscor
- github-repo-languages
Language breakdown of a GitHub repository: bytes and percentage per language sorted by share, primary language, total bytes, language count, plus repo size and
- pypi-versions-list
All released versions of a PyPI project with release dates (from the first file upload of each release), yanked flags, total count, first/latest release dates,
- jwt-decode
JWT decoder (no signature verification, nothing stored): header (alg, kid, typ), payload claims, human-readable iat/exp/nbf, whether the token is expired or not
- http-header-explain
Explains HTTP headers: for each header name you give (comma-separated), what it does, typical values and an example, plus whether it is a request, response or b
- npm-versions-list
All published versions of an npm package with publish dates, the dist-tags (latest, next, beta...), total version count, first and latest publish dates, release