549 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Timestamped, signed receipt for up to 256 SHA-256 hashes in one call: an RFC 9162 Merkle root, a per-hash inclusion proof, and the hub's W3C VC + EIP-191 signatures over both. For agents that need third-party evidence of...
Parses up to 20 Kubernetes YAML manifests and checks that they agree with each other, for an agent that generated or edited manifests before kubectl apply: Service selectors against pod template labels (with the nearest...
Takes an AWS IAM policy JSON and the exact list of actions a task needs (up to 300), and returns the policy with each Allow statement's Action narrowed to just those actions, plus what the original over-grants: wildcards...
Turns up to 50 literal strings into a safely quoted argument for bash/sh (POSIX single-quote method), PowerShell (single-quoted literal) and cmd.exe, for agents that build a command line from untrusted or free-form text,...
Computes exact CIDR relations for agents planning networks, firewall rules or allow-lists: for up to 200 IPv4/IPv6 blocks it reports which pairs are equal, nested, partially overlapping or merely adjacent, the minimal me...
Explains from supplied response headers (and optionally the request's headers, a CORS request, and a redirect chain) whether a shared and a private HTTP cache may store the response (RFC 9111 section 3), its freshness li...
Canonicalizes up to 50 absolute http(s) URLs for an agent about to fetch, dedupe or click them: WHATWG-parsed lowercase host, default port and fragment and userinfo removed, dot segments and unreserved percent-escapes no...
Reads a supplied robots.txt the RFC 9309 way for an agent deciding whether to fetch up to 25 paths as one product-token user agent: group selection (merged groups, "*" fallback), longest-match with the Allow-wins-tie rul...
Walks a supplied HTTP redirect chain (up to 25 hops of status + Location) for an agent or HTTP client author and reports, per hop, which of the request's header names (Authorization, Cookie, Proxy-Authorization, API-key-...
Checks a manifest of up to 2000 archive entries (path, type, link target, sizes) before extraction, for an agent that unpacks zip, tar or OOXML files: ../ traversal (also through backslashes), absolute, drive-letter and...
Checks up to 500 relative file paths for names that break or collide on Windows, macOS or Linux: Windows reserved device names (CON.txt, NUL.tar.gz, COM¹), reserved characters, trailing dots and spaces, component and tot...
Compares a claimed file type (MIME type and/or file name) with the first bytes of the file, for an agent that is about to open, parse or forward a download. Detects PNG, JPEG, GIF, WebP, ZIP and OOXML (docx/xlsx/pptx), G...
Lists which privacy-relevant EXIF tags exist in a JPEG, TIFF, PNG (eXIf) or WebP (EXIF) image, for an agent that is about to publish, upload or forward a photo. Reports tag ids and names for GPS, body and lens serial num...
Checks up to 200 SVG shapes you describe (rect, circle, ellipse, line, polygon, polyline, text, or a path's bounding box) against the viewBox and viewport the way an SVG renderer would: finds shapes clipped or entirely o...
Checks the five PDF page boxes you supply (MediaBox, CropBox, BleedBox, TrimBox, ArtBox, in points) for a print job: applies the ISO 32000-1 defaults and media-box clipping, measures bleed on each side of the trim box, a...
Checks a binary or ASCII STL mesh of up to 4000 triangles for a 3D-printing or CAD agent: open (boundary) edges, edges shared by more than two triangles, inconsistent winding, degenerate and duplicate triangles, normals...
Checks up to 1000 coordinate pairs (or one bounding box) against the EPSG coordinate system you name, for agents handling GIS or map data: it flags longitude/latitude swaps, degrees supplied where metres are expected (or...
Converts up to 100 values between units for an agent that needs the exact factor and a refusal when the units do not match: SI and NIST SP 811 length, mass, time, volume, pressure, energy, power, temperature, with compou...
Scales up to 60 ingredient quantities by a servings ratio or a factor for an agent resizing a recipe or batch formula, applying per-ingredient rules the caller declares: linear (the labelled default), power exponent, fix...
Scans an ingredient list for terms tied to the 14 allergens of EU Regulation 1169/2011 Annex II and the 9 US major food allergens (FALCPA plus sesame under the FASTER Act), for an agent or buyer checking a label or recip...
Checks up to 50 foreground/background hex pairs against a WCAG 2.2 contrast threshold (4.5 AA text, 3 large text and UI, 7 AAA, or your own) on the unrounded ratio, so 4.499 fails and exactly 4.5 passes, and for a failin...
Parses a chemical formula (parentheses, brackets, hydrate dots such as CuSO4·5H2O, an ignored charge) for a chemist or an agent that must check a molar mass, and returns the Hill-notation formula, the formula weight in g...
Given any three of aperture (f-number), shutter time in seconds, ISO and scene EV at ISO 100, solves the fourth from EV = log2(N^2/t) and EV_S = EV_100 + log2(S/100), names the nearest one-third-stop f-number, and lists...
Computes sun elevation, azimuth, declination, equation of time, sunrise, solar noon and sunset (UTC) for a latitude/longitude and up to 100 caller-supplied instants using the NOAA Global Monitoring Laboratory solar calcu...