All Services

Fetches ranked DEX and DeFi protocol trading volume data across chains, with 24h/7d/30d/1y metrics and percentage changes, sourced from DefiLlama.

Rolls any standard dice notation (e.g. 4d6kh3) using a cryptographically secure RNG, returning per-die results, kept dice, and totals for one or more independent rolls.

Parses dice notation strings (e.g. '3d6+2', '4d6kh3', '2d20dl1') into structured terms describing dice count, sides, modifiers, and keep/drop rules

Rolls any number of dice with any number of faces using CSPRNG with rejection sampling, returning each individual roll and the total.

Transcribes up to 2 hours of audio into a diarized, timestamped JSON transcript with per-speaker segment tracking and confidence scores, powered by Gemini long-context

Purchase a 5-minute prepaid real-time speech-to-text WebSocket session for $0.06 USDC, then stream PCM16 audio and receive rolling multilingual transcription turn events.

Purchases a prepaid 30-minute realtime speech-to-text WebSocket session paid in USDC, returning a session token and WebSocket URL for streaming PCM16 audio with multilingual transcription.

Purchase a prepaid 15-minute WebSocket speech-to-text session (USDC on Base) and stream multilingual PCM16 audio for rolling partial and final turn transcripts

Returns definitions, part of speech, example sentences, and synonyms for an English word, with optional filtering by part of speech.

Returns synonyms of an English word aggregated across all its senses, with optional part-of-speech filtering

Returns antonyms (opposites) of an English word across all its senses, with optional part-of-speech filtering

Resolves a did:web DID identifier or domain to its DID document, returning verification methods, authentication references, services, and document validity.

Search current Japanese National Diet members by name (kanji, kana, or romaji), party, or constituency to resolve a politician to a canonical record ID

Full-text searches the official Japanese National Diet (国会会議録) proceedings archive, with filters for date range, house, and returning meeting metadata and matching snippets.

Returns a full biographical profile of a Japanese National Diet member by canonical ID, including name in kanji/kana/English, house, party, constituency, election count, current position, and committee memberships.

Extracts structured comment threads and discussion data from forum pages, Reddit posts, or any discussion-style URL using Diffbot's AI extraction engine, billed per-call via x402 micropayments.

Extracts structured metadata from image pages on the web using Diffbot's image API, with micropayment via x402.

Extracts structured data (articles, products, discussions, images, videos) from any URL using Diffbot's AI-powered web extraction, billed per call via x402/USDC micropayment.

Extracts structured metadata and content from video pages using Diffbot's AI, paid per-call via x402 micropayments.

Extracts structured data from any web page URL by auto-detecting or targeting content type (article, product, discussion, image, video, list, event) using Diffbot's AI-powered parsing, billed per-call via x402 micropayments.

Extracts structured product data (price, title, description, images, specs) from any e-commerce product page URL using Diffbot's AI web extraction.

Verifies a SHA-256 Digest header value against caller-supplied text bytes, returning a deterministic pass/fail result with computed hash evidence.

Search a catalog of 2,400 quality-scored x402 pay-per-call APIs across 24 categories, returning relevance-ranked results with pricing, network, and brokerable metadata

Detects whether an email address or domain is disposable/temporary, free webmail, or a role address, and returns MX presence and a deliverability verdict.

Returns trader-grade Polymarket dispute tracking data including UMA resolution stage, time-to-resolution estimates, dispute activity counts, and progress metrics for a given prediction market event.

Returns a trader-grade brief on a Polymarket market's UMA dispute stage, timeline confidence, activity counts, and resolution progress for a given market slug or URL.

Returns a curated bundle of ~20 plain-English explainers for the most disruptive arXiv papers of a given ISO week, spanning AI, quantum, biotech, energy, and more.

Retrieves a plain-English explainer and relevance/disruption score for a specific arXiv paper by its ID

Calculates the straight-line distance, approximate flight time, bearing, and CO2 emissions between two airports identified by IATA or ICAO code.

Computes the geodesic (Vincenty WGS84) and great-circle distance between two coordinates, returning distance in km/miles/nautical miles, initial bearing, compass direction, midpoint, and estimated travel times by foot, car, and plane.

Calculates the straight-line geodesic distance between two geographic coordinates using the Vincenty WGS84 formula, returning distance in km, miles, and nautical miles, plus bearing, midpoint, and estimated travel times.

Returns the market-wide ex-dividend calendar for a given date, listing every US-listed company going ex-dividend with dividend rate, indicated annual dividend, payment date, and record date.

Returns a full behavioral reputation score with dimension breakdown for an Ethereum wallet address, designed for AI agent trust assessment on Base

Extracts claims from a free-text prediction market trade thesis and scores them against a frozen taxonomy of reasoning failures, returning a verdict, fired flags with evidence, a risk score, and a reproducible hash.

Audits DKIM selector records for weak key length, testing mode, revoked keys, and unsupported key types

Tests common DKIM selectors against a domain and returns any public keys found, enabling email authentication auditing.

Looks up and parses the DKIM public key for the 'default' selector of a given domain via Cloudflare DoH, returning key type, length, testing status, and revocation state.

Looks up and parses the DKIM public key for the 'email' selector of a given domain, reporting key type, length, testing flag, and revocation status.

Looks up and parses the DKIM public key for the 'k1' selector of a given domain via Cloudflare DoH, returning key type, length, testing flag, and revocation status.

Tests 50 common DKIM selectors against a domain and reports all published DKIM keys with their type and strength, revealing which email services the domain uses.

Fetches and validates a domain's DMARC DNS record, surfacing enforcement policy, reporting addresses, alignment modes, and common misconfigurations.

Looks up and parses the DMARC TXT record for a domain, returning its policy mode and aggregate-reporting configuration for email trust decisions.

Parses and validates a DMARC TXT record string, returning policy settings, report addresses, alignment modes, enforcement status, and warnings for common misconfigurations.

Fetches and parses a domain's DMARC TXT record, reporting policy enforcement level, reporting addresses, alignment modes, and missing or weak configuration.

Looks up AAAA (IPv6) DNS records for a domain using Mullvad's DNS over HTTPS resolver, returning records, TTL, response code, DNSSEC validation status, and answer time.

Fetches all common DNS record types (A, AAAA, MX, TXT, NS, SOA, CNAME, CAA, HTTPS) plus DNSSEC validation state for a domain in a single call.

Looks up DNS records and WHOIS registration data (registrar, creation/expiration dates, A/MX/TXT records) for a given domain name.

Resolves a hostname or domain name to its IPv4 addresses via a DNS A record lookup, returning results as fast JSON.

Resolves a domain name to its IPv4 addresses via DNS-over-HTTPS, returning addresses, TTL, record count, DNSSEC validation status, and response code.

Resolves DNS A records for a domain using AdGuard DNS over HTTPS, returning records, TTL, response code, DNSSEC validation status, and answer time.

Resolves DNS A records for a domain through CleanBrowsing's security-filtering DNS over HTTPS resolver, returning records, TTL, response code, DNSSEC validation status, and answer time.

Monitors DNS A record changes for a domain via Cloudflare DNS and returns the current answer along with a changed flag and before/after diff since the last check.

Resolves DNS A records for a domain using DNSPod (doh.pub) over HTTPS, returning records, TTL, response code, DNSSEC validation status, and resolver answer time.

Resolves DNS A records for a domain using Google's 8.8.8.8 resolver via DNS over HTTPS, returning records, TTL, response code, DNSSEC validation status, and answer time.

Resolves DNS A records for a domain using Mullvad's DNS over HTTPS resolver, returning IP addresses, TTL, response code, DNSSEC validation status, and answer latency.

Resolves DNS A records for a domain using OpenDNS over HTTPS, returning records, TTL, response code, DNSSEC validation status, and answer time.

Checks whether an IPv4 address is listed on major DNS blacklists (Spamhaus ZEN, SpamCop, Barracuda, SORBS, UCEPROTECT, PSBL) and returns each listing with its return codes.

Snapshots a domain's A, AAAA, MX, NS, TXT, and CAA records, compares with the previous snapshot (stored 90 days), and reports which record types changed since the last call.

Resolves the CNAME alias target chain for a hostname, returns TTL, and flags dangling CNAMEs (targets that don't resolve) as subdomain-takeover risk indicators.

Retrieves CNAME DNS records for a domain as answered by AdGuard DNS over HTTPS, including TTL, response code, DNSSEC validation status, and resolver answer time.

Returns CNAME records for a domain as resolved by Cloudflare's 1.1.1.1 DNS over HTTPS resolver, including TTL, response code, DNSSEC validation status, and answer time.

Looks up CNAME DNS records for a domain using Google's 8.8.8.8 resolver via DNS over HTTPS, returning records, TTL, response code, DNSSEC validation status, and answer time.

Retrieves DNSKEY records for a domain as resolved by AliDNS (223.5.5.5) via DNS over HTTPS, including TTL, response code, DNSSEC validation status, and resolver answer time.

Retrieves DNSKEY records for a domain as answered by Google's 8.8.8.8 resolver using DNS over HTTPS, including TTL, response code, DNSSEC validation status, and answer time.

Audits a domain's DNS and email authentication posture by checking MX, SPF, DMARC, DKIM, BIMI, and MTA-STS/TLS reporting records

Resolves a domain's DNS A/AAAA records, fetches the site over HTTPS, and checks whether the HTTP response is consistent with DNS — detecting CDN fronting, CNAME chains, dangling DNS, and stale records.

Retrieves HTTPS DNS records for a domain using DNSPod (doh.pub) as the DNS-over-HTTPS resolver, returning records, TTL, response code, DNSSEC validation status, and answer time.

Resolves HTTPS DNS records for a domain using NextDNS via DNS over HTTPS, returning records, TTL, response code, DNSSEC validation status, and answer latency.

Performs a reverse-DNS lookup for a given IP address, returning its PTR record plus a best-effort list of other domains hosted on the same IP.

Discovers all known subdomains for an apex domain by querying Certificate Transparency logs (crt.sh), returning a de-duplicated, sorted list of up to 1000 results.

Fetches the live TLS certificate for a domain by performing a real handshake, returning issuer, subject, validity dates, days remaining, SANs, TLS version, and cipher suite.

Resolves all common DNS record types (A, AAAA, MX, TXT, NS, SOA, CNAME) for a domain in a single API call

Returns WHOIS registration data for a domain including registrar, creation/expiry/updated dates, nameservers, status, DNSSEC, and organisation.

Retrieves comprehensive DNS records (A, AAAA, MX, NS, SOA, TXT, CNAME) for a given domain, along with WHOIS, SSL certificate, subdomain discovery, and reverse-IP data.

Returns WHOIS registration data for a given domain, including registrar, creation/expiration dates, name servers, DNSSEC status, and registrant details.

Fetches live TLS/SSL certificate details for a domain, including issuer, validity dates, SANs, cipher suite, and days remaining.

Enumerates subdomains for a given apex domain using Certificate Transparency logs (crt.sh)

Resolves an IPv4 or IPv6 address to its PTR hostname and discovers other domains hosted on the same IP.

Performs a comprehensive DNS lookup for a domain, returning A records, MX records with priority, TXT records, inferred mail provider, and SPF/DMARC presence in a single JSON call.

Performs DNS record lookups for a domain, supporting A, AAAA, MX, TXT, NS, and CNAME record types.

Performs DNS-over-HTTPS lookups for common record types on a given domain and returns results normalized into a structured risk report for web and email agents.

Resolve DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA) for any domain using Cloudflare DNS-over-HTTPS, returning each record with its TTL or NXDOMAIN if the domain doesn't exist.

Resolves DNS records (A, AAAA, MX, TXT, CNAME, NS) for a given domain name, returning structured DNS data

Resolves DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA, CAA, SRV, PTR, DS, DNSKEY, HTTPS) for a domain, returning parsed answers with TTLs and response status.

Resolves A, AAAA, MX, TXT, NS, and CNAME DNS records for a domain using DNS-over-HTTPS via Google.

Fetches DNS records (A, AAAA, CNAME, MX, NS, TXT, SOA, CAA, SRV, HTTPS) for any domain, including TTL values, with flexible record type selection.

Performs DNS lookups for a given domain, returning records of specified types (A, AAAA, MX, NS, TXT, CAA) with TTL values.

Looks up DNS MX (mail exchange) records for a hostname, returning mail server hosts and their priorities as structured JSON.

Looks up MX records for a domain, returning mail exchanger hosts, priorities, TTL, and the detected mail provider (e.g. Google, Microsoft 365, Proofpoint, Zoho).

Resolves MX records for a domain using Google's 8.8.8.8 DNS-over-HTTPS resolver, returning records, TTL, DNSSEC validation status, response code, and answer time.

Looks up the authoritative nameservers (NS records) for a domain and identifies the DNS hosting provider (e.g. Cloudflare, Route 53, Google Cloud DNS).

Monitors DNS NS records via Cloudflare DoH for a domain and returns whether they changed since the last check, with before/after field diffs.

Retrieves NS (Name Server) records for a domain as answered by NextDNS via DNS over HTTPS, including TTL, response code, DNSSEC validation status, and resolver answer time.

Fetches NS (nameserver) records for a domain as answered by OpenDNS via DNS over HTTPS, including TTL, response code, DNSSEC validation status, and resolver answer time.

Resolves an IPv4 or IPv6 address to its PTR hostname(s) via reverse DNS lookup

Resolve a DNS record across multiple public DNS-over-HTTPS resolvers (Cloudflare, Google, AliDNS) and compare the answers to verify propagation status.

Resolves a domain's A and MX records across Cloudflare (1.1.1.1), Google (8.8.8.8), and Quad9 resolvers to verify DNS propagation consistency after a record update or migration.

Checks DNS propagation status for a domain across multiple global resolvers, returning per-resolver responses, TTLs, and whether the record has fully propagated.

Resolves a DNS record against 4 public resolvers (Google, Cloudflare, Quad9, OpenDNS) in parallel and surfaces any divergences between them

Identifies which DNS hosting provider(s) serve a domain by analyzing its nameservers, covering major providers like Cloudflare, AWS Route 53, Google Cloud DNS, Azure, and more.