x402 Utility APIs — ForgeMesh Utility Grid

Agent fortune API: a fortune cookie written specifically for AI agents ('A cached response is worth two upstream calls'), plus a lucky number and lucky HTTP status code. The cheapest, most delightful way to make your first x402 payment and verify your wallet stack works end to end. New fortune every call.

Fortune cookie API for AI agents: a fortune written for language models, a lucky number, and a lucky HTTP status — the cheapest possible first x402 purchase. Come for the novelty, stay for the utility grid.

Random fortune generator: returns a freshly written one-line fortune every call, paired with a lucky number and a lucky HTTP status code for good measure. Priced as the cheapest possible test payment, it doubles as a simple way to confirm a wallet or payment integration is wired up correctly before moving to pricier endpoints. No two calls repeat the same fortune.

AI fortune cookie: a novelty endpoint that hands back a fresh aphorism written with AI agents in mind, plus a lucky number and lucky status code, on every request. Useful as a low-stakes first call to verify a payment flow works end to end, or simply as a bit of personality to sprinkle into a bot's replies.

Airport lookup API: resolve any 3-letter IATA or 4-letter ICAO code to the airport's name, city, state, country, coordinates, elevation, and IANA timezone — 29,000+ airports worldwide, answered locally in milliseconds. Unknown codes return an unpaid 404. For travel planning, flight tooling, and logistics agents.

Airport code API: resolve any IATA (IAH) or ICAO (KIAH) code to airport name, city, country, coordinates, elevation, and timezone — 29,000+ airports, served locally in milliseconds. For travel, logistics, and aviation agents.

Instant lookup for any 3-letter or 4-letter flight code, returning the matching airport's full name, city, country, coordinates, elevation, and local timezone from a database of 29,000+ airports. Built for booking engines, itinerary builders, and dispatch systems that need to resolve a code without maintaining their own reference table.

Look up any airport by its IATA or ICAO code and get back precise coordinates, elevation, and IANA timezone alongside the airport's name and location — useful for scheduling arrivals and departures across time zones or plotting airports on a map. Covers 29,000+ airports worldwide, resolved locally in milliseconds.

A directory built for agents choosing which paid tool to call next: 11 ForgeMesh x402 services with category, endpoint counts, and price ranges, refreshed from each service's live API discovery output. Optional category filter narrows results. Returns the product id needed to fetch full call shapes from fleet-product-detail.

Text statistics API: characters, words, sentences, average sentence length, Flesch reading-ease score, estimated reading time, and estimated LLM token count for any text — instant, computed locally, nothing stored. For context-budget checks, readability gates, and content QA in agent pipelines.

Text hashing API: SHA-256, SHA-512, SHA-1, or MD5 digest of any text, returned as hex — deterministic, instant, computed locally. For deduplication keys, cache keys, content fingerprints, and integrity checks in agent pipelines.

Registry of tokenized stock and ETF contracts on Robinhood Chain (chain id 4663): 25 verified token addresses with their on-chain price-feed addresses, chain metadata (RPC, explorer, gas token), and source citations for every entry. Read-only public blockchain data — informational only, no trading or brokerage functions.

Current time API: the time right now in any IANA timezone (America/Chicago, Asia/Tokyo...) — local ISO timestamp, UTC ISO, unix epoch, human-readable string, and day of week. The sanity check every scheduling, logging, and coordination agent needs. Deterministic and instant.

Phone number validation API: is this number valid, what country is it from, and how should it be formatted (E.164, national, international)? Line-type detection included. For lead cleaning, forms, and CRM agents.

Check whether an email address is well-formed and its domain can actually receive mail — RFC-style syntax check plus a live MX (falling back to A) lookup — returning the parsed domain, sorted mail hosts, and a deliverable flag. Answers "is this email address real" and "will mail sent here bounce" without probing the mailbox itself. Use for lead cleaning, signup validation, and contact verification. Nothing stored.

Category-first view of the x402swag.com storefront: apparel, drinkware, stickers, crew-necks, and v-necks, each with its items and price ranges, plus the store's real purchase flow (free browse/checkout, dynamic x402/card settlement, or the store's $0.05 one-call shortcut). Optional category filter.

ForgeMesh merch catalog sourced live from x402swag.com: apparel, drinkware, and stickers with price ranges per item, plus exactly how the purchase flow works (free browse, free cart, dynamic-price settlement via x402 or card). Optional category filter narrows to one product line.

What's for sale at x402swag.com and how an agent actually buys it: categories, items with price ranges, and a how_to_buy breakdown covering free browsing, cart/checkout, dynamic per-order x402/card settlement, and the store's paid one-call catalog shortcut. Optional category filter.

Live catalog of the x402swag.com storefront: product categories, items with price ranges, and exactly how to buy — free browse/cart/checkout, dynamic-price settlement via x402 USDC or card, and the store's own $0.05 one-call agent shortcut. Optional category filter (apparel, drinkware, stickers, crew-necks, v-necks).

ForgeMesh's builder philosophy — headline, intro, three numbered principles, and closing line — returned as structured JSON, verbatim from the free forgemesh.io page. Useful for agents citing ForgeMesh's values, generating about-us copy, or reasoning about the company's stated priorities.

The three numbered principles behind ForgeMesh, plus the surrounding philosophy statement and closing line, as structured JSON verbatim from forgemesh.io. The human page is free to read; this route returns the same content pre-parsed for agents that need it in JSON rather than scraped HTML.

"Every Builder Belongs" — ForgeMesh's philosophy statement as structured JSON: intro paragraphs, three numbered principles (statement + detail), and the closing line, verbatim from the free forgemesh.io page. Built for agents that need to quote or reason about ForgeMesh's stated values without scraping HTML.

ForgeMesh's founding philosophy in structured JSON: the headline, two intro paragraphs, three numbered principles, and the closing line, verbatim from forgemesh.io. The human-readable page is free; this is the machine-readable agent edition, for citing or reasoning about ForgeMesh's values inside an agent pipeline.

Overview of every product in the ForgeMesh x402 fleet — id, name, hosting domain, category, how many paid routes it exposes, and its price range — generated from each service's own live discovery surface, not third-party scraping. Optional category filter. See fleet-product-detail for the routes, schemas, and examples behind any product.

Live catalog of every x402 agent service in the ForgeMesh fleet: name, category, live route count, and price range per service, sourced from each service's own public API discovery surface. Filter by category (onchain-intel, voice, travel, econ-intel, commerce, infra, media, utility-grid). Pair with fleet-product-detail for exact routes, input schemas, and worked call examples.

Paid, machine-readable registry of ForgeMesh's production x402 agent services: what each one is, its category, route count, and USD price range. Spans 11 services across onchain intel, voice, travel, econ intel, commerce, infra, and this Utility Grid itself. Optional category filter. Call fleet-product-detail next for full endpoint schemas and worked examples of any listed service.

Returns the complete set of call shapes (routes, methods, input schemas, worked examples, prices) for a named ForgeMesh x402 service, so an agent can construct a correct request without probing the live API first. Required `product` — an id or name from fleet-products; unmatched values list the valid options.

Machine-readable endpoint shapes for one ForgeMesh x402 product — every route's input schema and a worked example response, plus price per call. Use fleet-products first to find the product id, then pass it here (`product`) for the full integration reference. Unknown ids return the valid list instead of a bare error.

The exact call spec for one x402 service in the ForgeMesh fleet: routes, methods, prices, JSON input schemas, and worked examples, pulled from that service's own live API discovery surface. Pass `product` (id or name from fleet-products). Built for agents integrating a new paid tool without trial-and-error against its API.

Full endpoint sheet for one ForgeMesh x402 product: every route, HTTP method, price, description, input schema, and (where available) a worked response example — everything needed to call it correctly on the first try. Required `product` matches an id or name from fleet-products (case-insensitive); an unknown value returns the valid id list.

The economics behind ForgeMesh's approach to agent discovery: 10 structured tenets on why free surfaces stay rich, what buyers are actually paying for (aggregation and freshness, not secrets), how upstream risk is tiered, and how settlement drives Bazaar visibility. Structured JSON — id, tenet, detail per entry.

The funnel logic behind ForgeMesh's x402 pricing and discovery design, as 10 structured tenets: why discovery stays free, why the 402 challenge itself is a probe, why failed upstreams never charge, and why prices ladder from taste-test to premium. Written for agents and builders evaluating or designing paid API funnels.

10 structured tenets explaining how ForgeMesh designs x402 services for agent discovery: rich free llms.txt/openapi surfaces, the 402 challenge as a free probe, paying for aggregation not secrets, upstream rug-pull tiering, and price laddering. Each tenet has an id, a one-line statement, and a detail paragraph.

ForgeMesh's written theory of agent-commerce discovery: 10 structured tenets covering free discovery surfaces, the 402 challenge as a free probe, upstream risk tiering, price laddering, and monetizing the shortcut without hiding the underlying map. For agents or builders reasoning about how x402 services should be designed.

Daily pick from the ForgeMesh x402 catalog: a single featured paid endpoint chosen deterministically by UTC date from the full fleet pool. Response includes the featured route, USD price, schema, worked example, and a ready-to-run call pattern, plus where to fetch the featured service's full endpoint sheet. Cheapest recurring way to sample the fleet one capability at a time.

Endpoint-of-the-day picker for the ForgeMesh x402 fleet: every UTC day one of 500+ paid routes across 11 services is featured with its price, description, input schema, example output, and payment instructions. Rotation is deterministic — no randomness, no repeats until the whole pool has had its day. Optional date (YYYY-MM-DD) to preview a specific day's pick.

A daily rotating spotlight on one paid x402 endpoint from the ForgeMesh fleet: what it does, what it costs, its input schema, a sample response, and the exact call to make. Deterministic by UTC date, so agents and humans checking on the same day see the same pick. Optional date parameter (YYYY-MM-DD) previews past or future days. One call, one new capability discovered.

The Daily 402: one featured x402 endpoint per UTC day, rotated deterministically through every paid route in the 11-service ForgeMesh fleet (500+ routes). Returns the pick's route, price, input schema, example output, and exactly how to pay it. Stable URL, rotating payload — the same date always returns the same pick, and an optional date (YYYY-MM-DD) previews any day. The cheapest daily way to discover a new agent capability.

Foreign exchange rate API: the official daily reference rate for any major fiat currency pair (~30 ISO 4217 currencies — USD, EUR, GBP, JPY, CHF, AUD...), as structured JSON with the rate date. Published once per business day — ideal for pricing normalization, invoicing, and financial reporting agents; not a live trading feed. Cached 1 hour.

Product recall alert feed: newest official US consumer safety recalls matching a keyword — toys, appliances, electronics, furniture, nursery gear, and more — with hazards, injuries, remedies, and official links. Poll a product category to alert on new recalls affecting inventory or recommendations.

Has this product been recalled? Keyword search over official US safety recalls: matching recalls with hazard descriptions, injury reports, models affected, and the remedy consumers are owed. A zero-match answer is a real answer. Add a since date to check only recent recalls.

Official US consumer product safety recalls as structured JSON: search by product keyword and get each recall's hazard, reported injuries, affected product names and models, remedy, date, and notice URL, sorted newest first. Built for commerce, resale-marketplace, and product-research agents.

Consumer product recall search: official US safety recalls matching any product keyword — hazard type, injuries reported, affected models, remedy offered, recall date, and the official notice link — newest first as trimmed structured JSON. Check a product before buying, reselling, or recommending it; poll a keyword to catch new recalls. Optional since-date filter.

Lobbyist filing lookup: quarterly lobbying reports and registrations matching a client or firm name, with amounts, issue areas, lobbyist rosters, and filing documents. Combine with campaign-finance and congressional-trade data to map an organization's full influence footprint.

Search US federal lobbying activity by client or lobbying firm: each filing carries the money reported, the government bodies contacted, the issue codes, and free-text descriptions of what was actually lobbied. Ten most relevant filings per call, straight from the official registry.

Which lobbying firms a company pays and what they lobby on: pass a client name and get its lobbying registrations and quarterly reports — firm, reported income, issue areas, specific-issue descriptions, and named lobbyists — as structured JSON. Add a year to narrow the window.

Lobbying disclosure filings: who is lobbying the US federal government, for whom, and on what — quarterly registrations and reports with client, lobbying firm, income or expenses, specific issues text, and the individual lobbyists named on each filing. Filter by client company, lobbying firm, or year. Follow-the-influence data for policy, market-intel, and accountability agents.

Rulemaking alert feed for agents: query any industry term and get the most recent official regulatory documents touching it — what stage each is at, which agency issued it, and where to read the full text. Poll it to catch proposed rules during their public-comment window.

Search the daily journal of the US government: rules, proposed rules, executive orders, and notices matching a search term, newest first, with agencies, dates, abstracts, and links to full text. Ten documents per call; empty query returns the newest publications across all agencies.

Track newly published US regulations by keyword: the latest proposed and final rules, notices, and presidential documents mentioning your topic, with issuing agency, publication date, abstract, and official document links as structured JSON. Regulatory early-warning for compliance and market agents.

New US federal regulations and official notices matching any topic: proposed rules, final rules, executive orders, and agency notices with title, agency, publication date, abstract, and document links — newest first. Empty query returns the latest documents government-wide. The earliest public signal that a rule affecting an industry is coming. Cached 30 minutes.

Government contract lookup for agents: recipient company in, structured award list out — id, amount, agency, sub-agency, dates, description, and a canonical record URL per award. Defaults to the last two years; pass since/until for other windows and agency to narrow to one department.

US federal award search over official spending records: contract awards matching a recipient name, with agency attribution and award timelines. Use it to vet vendors, size a competitor's government business, or connect policy events to the companies winning the money. Supports agency and date-range filters.

What contracts has a company won from the US government: pass a company name and get its federal contract awards — dollar amounts, awarding agencies, start and end dates, award descriptions, and record links — as structured JSON sorted largest first. Optionally narrow to one agency or a date window.

Federal contract awards by company: search US government contract awards won by any recipient — award id, amount, awarding agency and sub-agency, period of performance, and a plain-language description with a link to the full award record. Optional agency and date-window filters. Sorted by award amount. For due-diligence, competitive-intel, and accountability agents.

Government vendor profile by company name: how much federal money an organization receives, under which registered entities, with identifiers and profile links to the full official record. Distinguishes parent companies from subsidiaries so agents aggregate the right rows.

Look up any company in official US federal spending records: returns matching recipient entities with unique entity identifiers (UEI), corporate parent/child structure, and recent total federal award dollars per entity. Structured JSON for vendor vetting and market-sizing agents.

Federal contractor profile lookup: resolve a company name to its official US government recipient records — legal name, UEI identifier, parent/child level, recent federal award totals, and a canonical profile link. The first step before pulling a company's individual contract awards, and a quick way to size any firm's federal business in one call.

Political money lookup: one call resolves a federal candidate and returns their official campaign finance picture — money raised, money spent, cash on hand, and debts across recent cycles. Useful joined with congressional trade and lobbying data for follow-the-money analysis.

How much has a candidate raised: latest-cycle fundraising totals for US federal candidates from official filings, with party, office, state, and cycle-by-cycle receipts, spending, and cash position. Accepts a fuzzy name or an exact candidate id for deterministic agent pipelines.

Official campaign fundraising and spending totals by candidate: receipts, disbursements, cash on hand, debts, and the individual-versus-committee contribution split, reported per election cycle as structured JSON. Name in, money out — candidate matching handled server-side with an optional office filter (President, Senate, House).

Campaign finance totals for any US federal candidate: pass a name (or candidate id) and get official money numbers — total receipts, spending, cash on hand, debts, individual vs PAC contributions — for the latest election cycles, plus party, office, and state. One call replaces a search-then-totals API dance. For political-risk, news, and accountability agents.

Resolve a politician's name to official candidate and committee identifiers used across US campaign-finance datasets. Fuzzy name in, exact ids out — the join key an agent needs before any deterministic money query.

Search every registered US federal candidate — President, Senate, House — by name: returns candidate ids, party affiliation, office, state, district, and campaign committee ids as structured JSON. Ten best matches sorted by most recent filing activity.

US federal candidate lookup: search official election records by name and get matching candidates with their unique candidate ids, party, office sought, state, district, active-through year, and principal campaign committees. The cheap resolver step before pulling finance totals or joining candidates to trades and lobbying records.

Medical device recall search over official US enforcement reports: category 'device' plus a keyword returns recalled devices with severity class, defect reason, firm, distribution, and dates. Class I entries flag reasonable probability of serious harm — surface those first.

US drug recall lookup from official enforcement reports: pass category 'drug' and a product keyword to get recalled medications with severity classification, reason (contamination, potency, labeling), recalling firm, and distribution scope. Also covers supplements sold as drugs.

Official US food recall search: enforcement reports matching a product keyword with severity class, contamination or mislabeling reason, recalling firm, distribution pattern, and dates — newest first as structured JSON. Check ingredients, brands, or categories before recommending or purchasing.

Food, drug, and medical-device recall search: official US enforcement reports by category and product keyword — severity classification (Class I most serious), reason for recall, recalling firm, distribution area, and dates, newest first. Zero matches is a real answer, not an error. For food-safety, pharmacy, supplement, and commerce agents.

Periodic transaction report tracker for the US House: each entry is one filing event — member, district, date, document id, PDF link — so an agent can poll for fresh trade disclosures and fetch parsed rows from the companion trades endpoint. Covers all filing types with a code legend in every response.

STOCK Act filing tracker: the index of periodic transaction reports and related financial disclosures filed by US House members, with filer name, district, filing date, and official document link. Watch a specific member for new trade filings, or scan a state delegation's disclosure activity in one call.

Financial disclosure filings by US House members and candidates as structured JSON: who filed what and when, with filing type codes explained (trade reports, annual reports, blind trusts, terminations) and a direct link to each official PDF. Filter by member name, state or district, filing type, or year; sorted newest first.

US House financial-disclosure filing index: every filing by members and candidates — periodic transaction reports, annual reports, amendments, extensions — with filer, state/district, filing type, date, and a direct PDF link. Filter by member, state, type, or year. Filing velocity is itself a signal: a burst of trade reports precedes the parsed rows appearing.

US House member trade disclosures as queryable JSON: purchases, sales, and exchanges of stocks, bonds, and funds reported under the STOCK Act, with ticker symbols where the asset has one. Filter by member, ticker, type, state, or date window; results sorted newest first with dataset coverage and generation date stamped in every response.

Politician stock trading tracker: disclosed securities transactions by US House members, filterable by name, ticker, transaction type, state, and date range. Each row carries the asset, owner (member, spouse, joint), transaction and notification dates, and the reported amount bracket. Structured JSON built for agents watching political trading activity.

Who in Congress traded a given stock: pass a ticker and get every disclosed House transaction in it — member, buy or sell, date, and disclosed amount range — parsed from official STOCK Act filings. Commercial trackers sell this behind subscriptions; here it is one structured JSON call. Disclosures lag trades by up to 45 days by law.

Congressional stock trade disclosures parsed from official STOCK Act filings: every reported House trade with member, ticker, asset, buy/sell, transaction date, and amount range. Filter by member, ticker, trade type, state, or date window. Amounts are the legally disclosed ranges; disclosures lag trades by up to 45 days. For trading-signal, accountability, and news agents.

Legislation lookup by bill identifier: official metadata for House and Senate bills and resolutions — sponsor, introduction date, latest action, committees, cosponsor and amendment counts — cached one hour. The deterministic companion to keyword-based regulation search.

Track any bill in the US Congress: current status, latest action and its date, sponsor, titles, policy area, and related-record links, straight from the official legislative data system as structured JSON. Address a bill by congress session, chamber type (hr, s, hjres, sjres), and number.

US bill status lookup: pass congress number, bill type, and bill number and get the official record — title, sponsor, latest action with date, policy area, committee referrals, and counts of actions, cosponsors, and amendments with links to each. Deterministic input, cached one hour. For legislative-tracking, policy, and news agents.

Audio transcription API for agents: paid per call, no keys, no accounts. Neural speech-recognition transcript of any public audio URL up to 25MB, with segment text. Nothing retained.

Percentage calculator API: compute 'X% of Y', 'X is what percent of Y', percent change between two numbers, or increase/decrease a number by a percent — the everyday percentage math, done exactly. For pricing, finance, reporting, and analytics agents.

Number facts API: everything mathematically interesting about any integer — is it prime, its prime factorization, Fibonacci membership, perfect-square status, even/odd, binary and hexadecimal forms, Roman numeral, and digit sum. Computed locally, deterministic, instant. For quiz agents, content generation, validation, and the incurably curious.

Secure token generator API: cryptographically random UUIDs (batch up to 20), hex tokens, or unambiguous alphanumeric secrets (length 8-128) from OS-grade entropy. For request ids, nonces, temporary passwords, and API-key material. Generated locally, never logged.

Distance calculator API: great-circle (haversine) distance between two coordinates in km, miles, and nautical miles, plus initial compass bearing. Deterministic and auditable — cheaper than burning reasoning tokens, zero arithmetic-hallucination risk, and the result can be cited. For logistics, travel, delivery, and geo agents. Pairs with /geocode-city for name inputs.

Date math API: add days to any date (returns resulting date + weekday) or count calendar days and weekday-only business days between two dates. The arithmetic agents get wrong in-context, done deterministically. For deadlines, SLAs, scheduling, and planning.

Unit conversion API: convert between 100+ units across length, mass, volume, temperature, area, speed, pressure, energy, power, and digital storage. Exact factors, instant, local. Deterministic and auditable — cheaper than burning reasoning tokens, zero arithmetic-hallucination risk, and the result can be cited. Unknown units return a helpful 400 listing valid targets.

Timezone converter API: convert a wall-clock time from one IANA timezone to another with daylight-saving applied correctly — returns converted local time, UTC ISO, and unix epoch. 'What is 3pm Tokyo for Chicago?' deterministically. For scheduling and calendar agents.

Temperature conversion API: give a value in Celsius, Fahrenheit, Kelvin, or Rankine and get all four scales back — science-grade, exact, instant. For cooking, HVAC, chemistry, physics, and weather agents.

Number base converter API: convert a number between any bases from 2 to 36 (binary, octal, decimal, hexadecimal, base-36...). Exact and instant. For low-level programming, encoding, and puzzle agents.

Color conversion API: any hex or rgb() color to hex, RGB, and HSL plus is-it-dark detection and the accessible text color (black or white) to place on top of it. For theming, chart, and design-generation agents. Instant, computed locally.

Web content extraction: fetch any public web page and get its readable article content as clean markdown — boilerplate, nav, and ads stripped automatically. For "get me the readable text of this page" requests. Honors robots.txt and Content-Signal/aipref declarations (explicit disallow returns an unpaid 403). SSRF-guarded, 2MB cap.

Fetches a domain's robots.txt and parses its Content-Signal and AI-preference directives (search, ai-input, ai-train) into structured JSON plus a plain-English summary of what's allowed — the "can this domain be crawled by an AI agent" check. Run before scraping content or building a RAG index, ahead of the industry's move toward stricter bot-gating defaults later this year.

Weather forecast API: current conditions (temperature, feels-like, humidity, wind, weather code) plus a 3-day daily forecast (highs, lows, precipitation probability) for any latitude/longitude worldwide, as structured JSON. Use for travel planning, logistics, event scheduling, and assistant agents. Cached 10 minutes.

Redirect chain tracer: follows any shortened or redirecting link up to six hops and reports every URL in the chain along with the final destination and HTTP status. Guarded against requests to internal addresses. Use it to audit affiliate links, verify marketing redirects, or confirm a link's true destination before an agent follows it.

SSL certificate API: inspect any domain's TLS certificate — issuer, subject, validity window, days until expiry, SAN list, and whether it currently validates — including expired or invalid certs (the ones you most need to see). For uptime monitors, renewal alerting, and security-screening agents run on a schedule.

WHOIS-style registration lookup: created/updated/expiry dates, registrar, status codes, and nameservers for any domain, normalized from the authoritative registry into JSON. For "who owns this domain," availability checks, expiry monitoring, and security-screening agents.

URL status checker: send any web address and get back its HTTP status code, response latency in milliseconds, and key response headers in one call. Built-in SSRF protections make it safe to point at user-submitted links. Useful for dependency health dashboards, broken-link audits, and confirming an endpoint responds before a scheduled job depends on it.

Page metadata API: extract the title, canonical URL, favicon, OpenGraph tags, Twitter card tags, description, author, and keywords from any public web page as clean JSON — the everything-you-need for link previews, SEO audits, share cards, and content catalogs. SSRF-guarded, 512KB cap.

QR code API: any text or URL (up to 2000 characters) to a scannable PNG QR code, generated on our own hardware in milliseconds, returned base64. Set size 128-1024px. For payment links, tickets, onboarding flows, and print pipelines.

The official daily reference exchange rate between two major fiat currencies out of roughly 30 supported ISO codes, with the rate's effective date. Published once per business day, so it's built for invoice pricing, financial reporting, and normalization tasks rather than live trading, where a stale-by-seconds rate would be a problem. Cached 1 hour.

DNS lookup API: resolve any DNS record type (A, AAAA, MX, TXT, NS, CNAME, SOA, CAA, SRV, PTR) for any hostname, with DNSSEC validation status and full answer records (name, type, TTL, data) as JSON. Use for infrastructure monitoring, email deliverability checks, domain verification, and security tooling. Cached 5 minutes.

Linear algebra API: determinant, inverse, transpose, eigenvalues, multiply, or add matrices up to 50x50 with structured array inputs — exact computation, instant. The linear algebra LLMs can't do reliably in-context. For engineering, graphics, and scientific agents.

Speech audio generator: reads any block of text aloud and returns the result as a downloadable WAV file, selectable across ten built-in voice presets. Pay-per-call with no subscription or stored text. Useful for narrating short-form content, generating spoken alerts, or producing sample audio for voice-agent testing.