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Stamps an arbitrary payload with a cryptographically signed receipt (ed25519-sha256 hash, timestamp, signature, keyId) to prove execution occurred at a specific moment.
Returns a paginated, wallet-keyed ledger of all settled x402 API payments made by the calling wallet, including item purchased, amount settled, quoted ceiling, settlement transaction, response hash, and on-chain attestation ID.
Fetches live transaction status from the Base blockchain by hash, returning success/failure, block number, gas used, effective gas price, sender, and recipient.
Returns recent 8-K material-event filings for a US-listed company, each classified by SEC item code with a human-readable label, filing date, and a direct link to the filing on SEC EDGAR.
Returns real-time USGS earthquake data including magnitude, location, depth, and coordinates for a specified time period and minimum magnitude threshold.
Returns recent earthquake events near a given location from USGS, filtered by time period, radius, and minimum magnitude.
Returns recent worldwide earthquake data from USGS, filterable by magnitude, time period, and proximity to coordinates, including PAGER alerts, tsunami flags, and felt reports.
Returns recent worldwide earthquake data from USGS including magnitude, location, depth, and tsunami flag, filterable by time period and minimum magnitude.
Returns paginated executed trade fill history for any wallet address on the Hyperliquid perpetuals DEX, including side, direction, price, size, PnL, and fees.
Returns the most recent JPYC stablecoin transfer events on a specified blockchain (roughly the last hour of blocks), newest first, optionally filtered to a single address as sender or recipient.
Checks whether an EVM recipient address is a known malicious address or a look-alike of a trusted address before sending funds on Base
Validates that a revenue recognition schedule's period amounts sum exactly to the contract value and cover the full term with no gaps or overlaps between periods.
Finds a recipient's federal contract awards whose period of performance ends within a specified future window, surfacing upcoming recompete opportunities.
Returns all recorded ownership transfers (assignments) for a given USPTO patent application, including conveyance details, assignors, assignees, and document links.
Retrieve license record(s) from state contractor/trade license databases by providing a specific license number, with optional state scoping.
Fuzzy-matches a business or person name against a license roster and returns scored candidate matches with name variants, DBA/legal-suffix handling, and full license history.
Fuzzy-matches a business or person name against FL and CO Secretary of State business registry records, returning scored candidate matches with registry status, entity number, and formation date.
Full-text search across OFAC sanctions lists and state business registries (FL, CO) by free-text query, with optional jurisdiction and status filters.
Looks up a legal entity record by exact registry number, scoped to a specific jurisdiction (OFAC, Colorado, or Florida).
Search contractor and trade license records across TX TDLR and FL DBPR (and OR/CT) by free-text query, name, state, profession, or license status.
Looks up TDLR board disciplinary and administrative orders by respondent name, license number, or date range for US contractor and trade license discipline history.
Looks up an entity record by exact registry number (OFAC ent_num, Colorado entity ID, or Florida document number) scoped to a specific jurisdiction.
Expands RFC 5545 RRULE and cron expressions into exact UTC timestamps with correct IANA timezone and DST handling, returning an Ed25519-signed reproducibility receipt.
Replaces detected PII spans in text with labels, masks, or stable hashed fingerprints using fully offline processing
Evaluates whether a numerical or statistical claim is supported and properly framed by its cited source URL
Verifies whether a cited source URL actually supports a specific factual claim
Detects factual conflicts, scope differences, and unresolved tensions across two or three supplied source URLs on a given topic
Generates a prioritized list of research questions and evidence needs from a given topic and optional source URL or research goal
Synthesizes one to three source URLs into a structured research brief covering findings, evidence, conflicts, risks, and unanswered questions on a given topic
Checks a factual claim against one to three supplied source URLs and returns a verdict on its accuracy
Extracts factual evidence, quotations, dates, names, organizations, and numbers from a public source URL
Fetches the current best-ranked posts across Reddit via a pay-per-call REST endpoint requiring no OAuth or subscription
Fetches the current hot posts feed from Reddit (or a specific subreddit) without requiring OAuth or a Reddit account, paid per-call in USDC.
Search for Reddit users by username or keyword query, returning matching user profiles and metadata
Retrieves public profile data and history for a specific Reddit user by username
Fetches the post history for a specific Reddit user by username, returning their submitted posts
Retrieves a Reddit user's comment history by username via a pay-per-call REST API using USDC micropayments
Fetches the top-ranked posts from a Reddit subreddit or the global feed without requiring Reddit credentials.
Fetches the reply thread for a specific comment on a Reddit post, returning nested reply data without requiring OAuth or a Reddit account.
Search Reddit posts by keyword query and return matching post results via a pay-per-call REST endpoint.
Fetches the full comment tree for a specific Reddit post by post ID, paid per call via USDC with no OAuth required.
Searches Reddit subreddits by keyword query, returning matching communities with metadata, via a pay-per-call REST endpoint.
Fetches hot/new/top/best posts from a specified subreddit via a pay-per-call REST endpoint using USDC micropayments.
Audits how all four URL variants (http://, https://, www, apex) of a domain resolve, including hop counts, status codes, and whether they converge on a single canonical HTTPS URL.
Follows a URL through all its HTTP redirects and returns the full redirect chain with hop-by-hop timing, status codes, and the final destination URL.
Traces the full HTTP redirect chain for a URL, returning every hop with status code and latency, the final destination URL, HTTPS status, and total hop count.
Looks up the redirect history for a given domain, revealing past redirect chains and URL changes tracked by BuiltWith.
Fetches Instagram Reels that use a specific song/audio track
Performs a structural pre-submission check of a draft CBAM annual declaration, verifying required fields, per-good completeness, CN scope, ISO country formats, EU-origin contradictions, reporting-year plausibility, and de minimis cross-checks.
Determines whether a given HS code falls within the EU Deforestation Regulation scope, returning the regulated commodity and applicable enforcement deadline tier.
Tracks a year's worth of import lines against the CBAM 50-tonne de minimis threshold and flags the retroactivity trap, where crossing the threshold pulls all in-scope imports for that year into scope, while correctly excluding electricity and hydrogen from the count.
Validates a draft EU Deforestation Regulation Due Diligence Statement for structural correctness — required fields, HS-code/commodity consistency, EORI and ISO country formats, quantity units, per-plot geometry, and deforestation-free cut-off assertion — without checking satellite data or filing anything.
Validates EUDR plot geolocation by checking coordinate bounds, ring closure, self-intersection, area, size-to-geometry rules, and lat/lon axis ordering errors.
Returns the specific Article 50 transparency controls, exemption notes, and applicable dates for a given AI obligation category under the EU AI Act.
Performs a structural analysis of a C2PA content-credential manifest, checking claim generator, assertions, c2pa.actions history, digitalSourceType for AI-trained media declarations, and signing status — without verifying the signature or certificate chain.
Performs a deterministic England waste regulatory preflight check for carrier, broker, or dealer registration, renewal, or change actions, returning a routing decision and registration requirement status.
Checks whether proposed changes to an England waste operation require a permit variation, using evidence-linked regulatory decision logic.
Takes a regular expression and returns a plain-English, token-by-token explanation of what it matches.
Takes a regular expression and returns a plain-English, token-by-token explanation of what it matches.
Runs a JavaScript regular expression over input text and returns all matches, capture groups, match positions, total count, and any pattern error.
Generates a regular expression from a plain-English description, along with a short explanation of how the pattern works.
Generates a regular expression from a plain-English description, along with a short explanation of how it works.
Tests whether a RE2 regular-expression pattern matches anywhere in an input string, returning a boolean matched result with linear-time safety guarantees.
Finds the first (or all) matches of a RE2 regular expression in a text string, returning each match's text, start/end offsets, and numbered and named capture groups.
Splits a text string into parts wherever a RE2 regular expression pattern matches, returning an array of substrings and the count of parts.
Replaces all or first occurrences of a RE2 regex pattern in a string with a replacement that may reference capture groups.
Replaces regular expression pattern matches in a given text string, with an optional maximum replacement count.
Tests a JavaScript regular expression against input text, returning match details, groups, and optional string replacement results
Tests a regular expression against input text and returns all matches, capture groups, named groups, and character span positions.
Computes the maximum safe loan-to-value ratio for collateralized agent loans using volatility-regime-aware math, returning the binding constraint (mathematical vs regime cap) and supporting parameters.
Returns a decentralized, AI-agent-native USD short-rate benchmark (SOFR analog) computed as a weighted median of 7 sources with regime classification and decomposition
Returns the ETH volatility risk premium (DVOL minus 72h Parkinson realized vol) with regime classification and raw inputs for auditing sell-vol vs buy-vol opportunities.
Registers a domain name for 1–10 years with privacy, autorenew, and transfer lock enabled by default, using a single contact for all WHOIS roles.
Registers an external webhook source (GitHub, Stripe, or generic) and returns the inbound URL and HMAC secret to configure in the external system.
Returns OHLCV candlestick bars and volume metrics for a token across multiple chains, plus AI-generated technical analysis and trading signals.
Returns semantically similar and recommended scholarly papers for a given seed paper (arXiv ID, DOI, or OpenAlex ID) or topic query to support literature reviews and reading list expansion.
Returns a historical Relative Strength Index (RSI) momentum oscillator time series for a US-listed ticker, with configurable window, timespan, and price series type.
Returns official public holidays for a given country and year, including dates, English and local names, nationwide flag, and holiday type.
Fetches and parses a website's robots.txt to determine crawl permissions for a given host, path, and user agent before acting on that site.
Checks a named package in a specified ecosystem (npm, PyPI, Go, etc.) for known security vulnerabilities and risk signals, returning a vulnerability assessment.
Screens a person, company, or vessel name against US OFAC SDN and Consolidated non-SDN sanctions lists, returning match candidates with confidence scores and list references.
Scans text, code, or diffs for leaked secrets and sensitive credentials, returning structured findings with severity and recommendations
Repairs malformed JSON and validates it against a JSON Schema, returning the corrected object and validation status deterministically.
Fetches and inspects HTTP response headers (cache, CORS, security) for any public URL
Stores a text memory (fact, context, or standing order) into durable, private agent memory with optional namespace, key, tags, and pinning.
Searches a merged index of 26,000+ x402 micropayment services (CDP Bazaar + PayAI) by keyword, returning ranked matches with price, network, payTo address, and liveness status.
Determines a sender's legal rights under Reg E Subpart B (12 CFR 1005.30–.36) for a specific remittance transfer, including error dispute windows, cancellation rights, refund options, and provider liability rules.
Returns an applicability verdict and key deadline summary for a Reg E Subpart B remittance rights letter based on specific transaction facts, without generating the full letter.
Deterministically checks US Reg E Subpart B remittance transfer consumer rights, including error windows, cancellation deadlines, refund/resend entitlements, and scope eligibility for a given transfer scenario.
Returns the best remittance providers, transfer fees, exchange rates, and receive options for any send-to-receive country corridor and amount.
Compares money transfer providers by total cost (fees + exchange-rate markup) for a given send corridor and amount, showing exactly how much the recipient gets per provider.
Returns the live ECB mid-market exchange rate for a currency pair alongside provider markup percentages and the exact converted amount a recipient would receive after fees.
Returns available money-receive methods (mobile money, cash pickup, bank transfer, local platforms) for a destination country, including which specific banks, networks, and wallets operate there.
Compares total cost of stablecoin remittance (USDC/USDT on Base, Solana, Tron) vs traditional rails (Wise, Western Union, banks) for any send-receive corridor, including on-ramp, network fees, and real cash-out spreads at the destination.
Converts structured data between JSON, YAML, CSV, and XML formats with deterministic, edge-case-handled output.
Converts raw HTML into clean, token-efficient markdown, typically reducing token count by 80-85% before passing content to an LLM.
Extracts clean markdown text from text-layer PDFs without OCR, converting unreadable documents into compact, LLM-friendly tokens.
OCR a scanned PDF (up to 25 pages) into clean text using Tesseract for English machine-printed documents; text-layer PDFs are extracted directly.
Splits a document into token-bounded chunks at natural boundaries (paragraphs/sentences) with optional overlap, producing ready-to-embed pieces for RAG pipelines.
Extracts structured JSON from a web page including title, byline, publish date, Open Graph/meta tags, JSON-LD schema.org data, links, and images — deterministically, with no LLM.