EIP-55 mixed-case checksum for a 20-byte EVM (Ethereum/Base) hex address, via Keccak-256. Normalize and verify addresses before a transfer.

General LLM completion: send a prompt (optional system role), get an answer. Reason, rewrite, classify, draft or answer. Flat price, input/output capped.

Classify text into your labels with confidence and per-label scores. Single- or multi-label. Cheap and high-volume: routing, tagging, moderation triage, intent.

Turn messy text into clean JSON. Pass text plus a field `schema` or plain `instructions`; get a validated JSON object back. Uses the provider JSON mode.

LLM-quality summary of long text as a paragraph, bullets or a one-liner. Reads for meaning (nuance, tone) — unlike the free extractive summarizer.

High-quality LLM translation with control: target language, optional formality and tone, auto source detection. Preserves nuance and idiom.

Amazon product search with full details: title, ASIN, price, rating, review count, brand, stock, image, link. Give a query or an Amazon URL.

Render a URL in a headless browser and return HTML, markdown or screenshot.

Legal entity identity via GLEIF: look up a company by LEI, search legal entities by name across jurisdictions, or validate an LEI checksum. Returns legal name, status, jurisdiction, registered address and registration details — authoritative data for KYB and compliance agents.

Company enrichment from a domain: canonical name, website, description, detected technologies (CMS, e-commerce platform, analytics), social profiles and mail infrastructure (MX). Live signals read from the company website and DNS — no stale database.

One-call company due-diligence dossier: web-signal enrichment (technologies, socials, mail), recent news from live web search, website agent-readiness score and technical risk indicators (DNS, SSL, domain age). Normalized JSON — replaces 4–6 separate calls when researching a vendor, lead or counterparty.

Screen a person or company name against the OFAC SDN and UN Security Council consolidated sanctions lists: fuzzy matching with similarity scores, matched programs, entity type and country. Lists refreshed daily from official sources; screening runs locally — deterministic and fast. A match requires human review; not legal advice.

LIVE EU VAT number validation against VIES, the European Commission's official service — not a format check: the number is verified in the member state's actual register, returning the registered trader name and address where published. Covers all 27 member states plus Northern Ireland (XI). Essential before B2B invoicing with reverse charge.

Screen a wallet address before you transact with it: sanctions check against the OFAC SDN digital-currency address list and UN consolidated list (refreshed daily, matched locally), plus free on-chain signals on Base — contract vs EOA, verification status, activity, balance, malicious public tags. Returns a 0-100 risk score with named flags. Built for x402 agents screening counterparties.

Analyze any text in one call: detected language (with script + confidence), readability (Flesch Reading Ease & Flesch-Kincaid grade with reading level) and full statistics — word/sentence/paragraph counts, reading time, lexical diversity. Offline, key-less, $0.002.

Diff two texts offline (LCS-based): the added and removed lines, a count of changed line-pairs, added/removed word tallies and a 0-1 similarity ratio. Key-less, instant, $0.002.

Extract the top keywords and key phrases from text (frequency, stopword-filtered) plus structured entities by pattern — emails, URLs, @mentions, #hashtags, phones, money, dates and 0x crypto addresses. Offline, key-less, $0.002.

Scan text for personal data (emails, phones, Luhn-valid card numbers, IPs, crypto addresses) and unsafe language, returning named flags and a 0-100 risk score. Offline, key-less — the safety gate before storing or LLM-processing user content. $0.003.

Extractive summary of any text, computed offline (no LLM): ranks sentences by term significance and returns the top ones in reading order. Set how many sentences you want. Key-less, instant, $0.002.

Convert CSV text (first row = headers) into a JSON array of row objects. Parse spreadsheets and exports into structured data.

Convert a JSON array of objects into CSV text with a header row. Flatten structured data for spreadsheets and exports.

Convert an XML document into an equivalent JSON object. Parse XML feeds, SOAP responses and config into JSON.

Weather forecast for any coordinates worldwide: current conditions plus a condensed hourly forecast (temperature, wind, humidity, precipitation, condition codes) and a will-it-rain summary. Official MET Norway model data (the institute behind yr.no) — commercial use permitted, attribution included. $0.002 per call.

Base58-decode a Bitcoin/Solana string to raw bytes, returned as hex and base64. Rejects invalid symbols.

Base64-decode an input string back to its original text. Strict decoding of standard base64.

Hex-decode a hex string (optional 0x prefix) back to bytes, returned as UTF-8 (when printable) and base64. Rejects odd-length or non-hex input.

RFC 3986 percent-decode an input string back to its original text (%20 to space, %2F to /). Reverse of url-encode.

Current token prices for up to 10 tokens per call, on any chain: address as <chain>:<address> (base:0x…, ethereum:0x…) or coingecko:<id> for majors. Aggregated market price with a confidence score and timestamp, from DefiLlama's open price engine. $0.002 — priced for agents that check before every trade.

DeFi protocol fundamentals in one call: current TVL, 1-day and 7-day change, category, chains and website for any protocol — search by name, or screen the whole universe by category and chain ranked by TVL. Open DefiLlama data, refreshed server-side every 15 minutes.

Stablecoin market data with the number agents paying in USDC actually need: current price and PEG DEVIATION per coin, circulating supply, peg mechanism and chains, ranked by market cap. Filter by symbol or screen for depegs (absolute deviation above a threshold). Open DefiLlama data, refreshed every 10 minutes.

Search every tracked DeFi yield pool with TVL over $50k: filter by chain, project, token symbol, stablecoin-only and minimum TVL, ranked by APY with base/reward split and IL risk. Open DefiLlama data, refreshed server-side every 15 minutes. $0.002 per query — the yield screener as a pay-per-call primitive.

Complete DNS inspection in one call over DNS-over-HTTPS: A, AAAA, MX, TXT, NS, CNAME, SOA and CAA records with TTLs — plus a derived email posture analysis (SPF present and policy, DMARC present and policy, MX count, overall assessment) that raw lookup tools don't do.

Full domain intelligence via RDAP (the registries' official WHOIS successor): registration and expiry dates with computed age, registrar, EPP status codes, nameservers, DNSSEC — plus derived risk flags (newly registered, hold status, expiring) and a clean availability answer for unregistered domains. Registry data, structured JSON, no scraping.

Email address deliverability and risk check before sending: syntax, domain, MX records, SPF, DMARC, disposable-provider detection and role-account detection. Returns a 0–100 deliverability score, risk level and per-check details. Live DNS, no mailbox pinging.

Base58-encode bytes with the Bitcoin/Solana alphabet (no 0, O, I, l) — the encoding behind BTC and Solana addresses.

Base64-encode an input string. Standard encoding for binary-safe transport of text and data.

Hex-encode an input string (bytes to lowercase hex). Binary-safe representation for wire formats, hashes and calldata.

RFC 3986 percent-encode an input string for safe use in URLs, query strings and path segments (spaces become %20).

Live foreign-exchange rates for one or many currency pairs (e.g. EUR/USD, EUR/RON, USD/JPY) with mid, indicative bid/ask, source attribution, timestamp and confidence. ECB-derived reference rates, cached 30 seconds. Use for pricing, conversions and finance agents.

Recent SEC EDGAR filings for a US public company by ticker or CIK, optionally filtered by form (10-K, 10-Q, 8-K, ...). Returns form, filing/report dates, accession number and a direct document URL. Free public source, $0.01.

Latest equity quote from a free, key-less source (Yahoo Finance): price, day open/high/low, previous close, % change, volume and currency. Input a symbol like AAPL. Delayed, $0.005.

Financial identifier validation: IBAN validation (format, length per country, mod-97 checksum), IBAN repair suggestions for OCR errors, EU VAT number format validation. Deterministic, instant, no third-party calls — for invoice, payment and onboarding agents.

Compute an HMAC signature (hex) of an input string with a secret key. Supports sha256, sha512 and other algorithms — for webhook signing and message authentication.

Ethereum Keccak-256 hex digest of input — original Keccak (0x01 padding), not NIST SHA3-256. Used for EVM checksums, event topics and Solidity keccak256.

Compute the MD5 hash (hex digest) of an input string. Fast, deterministic checksums and legacy fingerprints (not for security-sensitive hashing).

Compute the SHA-1 hash (hex digest) of an input string. Deterministic fingerprints and git-style content identifiers.

Compute the SHA-256 hash (hex digest) of an input string. Deterministic cryptographic hashing for checksums, fingerprints and content addressing.

Compute the SHA-512 hash (hex digest) of an input string. Deterministic cryptographic hashing for checksums and fingerprints.

One-call executive brief on a company: aggregates enrichment + news + website + risk, then an LLM distills it into overview, products, developments, risks, opportunities.

Fetch a URL and return a structured LLM brief: summary, key points, entities, topics, sentiment, notable facts — one call instead of fetch + reason.