Email, chat, SMS and notification delivery. Most of these need the operator’s own account or key before anything is sent.
Validate email addresses: RFC-style syntax checks, IDN domain normalization, live MX lookups with A/AAAA fallback (DNS-over-HTTPS), disposable-domain detection, role-address detection (info@, support@), free-provider fla...
Use when a quiz bot, Discord/Telegram bot or game needs a fresh trivia question. Send a topic and optional difficulty (or nothing); returns JSON: question, 4 options, answer index, answer and a one-line explanation. Writ...
Fetch and parse a DKIM public-key record at <selector>._domainkey.<domain> (RFC 6376). Returns the parsed key params (algorithm, length, flags) so you can verify rotation status or key strength. Caller must know the sele...
Newsletter - Word frequencies: Word frequencies for Newsletter. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative prose or fact checking. One of 25 p...
Validate an RRULE string against RFC 5545 section 3.3.10, list every error and warning, and explain it in English.
Chinese solar term (jieqi) for a date with the next term's exact time, or all 24 terms of a year, in CST and UTC.
Settlement date and day-count fraction on the Payments Canada calendar. Stale calendar data is refused, never guessed.
Meeting topic - Confusion matrix: Confusion matrix for Meeting topic. Up to 200 supplied labelled text records. Local dataset tools, evaluation and small naive-Bayes baselines; no hosted model or foundation-model trainin...
Check an email address before sending: RFC syntax and normalisation, live DNS (domain exists, MX records, accepts mail, null MX), disposable/throwaway domain and role-account (info@, support@) flags. No SMTP probing. For...
Use when an agent needs email validation before sending or saving a signup: RFC syntax and normalisation, live DNS (domain exists, MX, accepts mail, null MX), disposable-domain and role-account (info@, support@) flags. N...
Carousel Slides From Text — Turns a source text (an article, a post, meeting notes) into the text of a carousel for LinkedIn or Instagram as strict JSON, one object with a headline and a body per slide, and nothing else....
Public holidays and business-day count for any of 200+ countries (and subdivisions) over a date range: holiday names, weekend rule, business days, next business day. For travel, deadlines, delivery and scheduling agents.
Meeting topic - Confidence calibration bins: Confidence calibration bins for Meeting topic. Up to 200 supplied labelled text records. Local dataset tools, evaluation and small naive-Bayes baselines; no hosted model or fo...
Mining payout imports — Calendar date check: Calendar date check for Mining payout imports. Validate a declared CSV table contract, up to 1000 rows. Quoted cells supported; no external enrichment. Specialised preset in a...
Email routing - Macro micro and weighted scores: Macro micro and weighted scores for Email routing. Up to 200 supplied labelled text records. Local dataset tools, evaluation and small naive-Bayes baselines; no hosted mod...
FAQ document - Email and phone pattern masking: Email and phone pattern masking for FAQ document. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative p...
Newsletter preparation — Category frequencies + Equal-width histogram: Category frequencies + Equal-width histogram for supplied newsletter preparation records (completed_items, planned_items). Up to 200 rows; 2 independ...
Meeting load — Numeric interval filter + Trailing mean series: Numeric interval filter + Trailing mean series for supplied meeting load records (meeting_minutes, participant_count). Up to 200 rows; 2 independent reports...
Newsletter preparation — Exact row deduplication + Numeric distribution: Exact row deduplication + Numeric distribution for supplied newsletter preparation records (completed_items, planned_items). Up to 200 rows; 2 inde...
Email routing - Label and prediction audit: Label and prediction audit for Email routing. Up to 200 supplied labelled text records. Local dataset tools, evaluation and small naive-Bayes baselines; no hosted model or foun...
Email deliverability check: can a domain receive email? MX, A-fallback, SPF and DMARC policy report with an agent-outreach verdict. ?q=<domain or address>
Newsletter - Number-token inventory: Number-token inventory for Newsletter. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative prose or fact checking....
Meeting load — Trailing mean series + Secondary-measure weighted mean: Trailing mean series + Secondary-measure weighted mean for supplied meeting load records (meeting_minutes, participant_count). Up to 200 rows; 2 inde...
DSHEA structure/function claim, 30-day notification and FDA disclaimer check.