What Agents Buy.

Token safety / honeypot / rug-pull check for SOLANA (incl. pump.fun), Ethereum, BSC or Base: Solana mint & freeze authority, Token-2022 traps, top-holder and insider concentration,...

Company Intelligence for company research and vendor due diligence: send a company name and website (optional question) and get a sourced profile with summary, official-site facts,...

Crypto sentiment (Fear & Greed, BTC funding, open interest) - $0.005. Use this when you need a quick read of crypto crowd positioning: Fear & Greed (value, band, day-over-day chang...

Create a focused CSV export with only the columns you need. Select and reorder 1–32 named columns from supplied CSV text. Preserves row order and decoded cell text, then writes cor...

Real-customer analytics for an x402 seller on Base: separates repeat buyers from one-off and sweep-like payers, with weekly retention cohorts. Agoranome pledges 15% of settled reve...

latest pump.fun -> PumpSwap migrations

Protocol-level ZKP2P analytics for agents that need activity, volume, liquidity, maker, taker, and platform trend context.

BotsRated (beta): top 3 measured providers for a task keyword, sorted by reliability|price|latency, with the numbers behind the order.

Cheapest AWS EC2 instances (Linux) with at least the given vCPU and memory, on-demand or spot, optionally in one region.

Bulk startup name availability: check up to 10 candidate names at once for domains across 13 TLDs and GitHub, npm, PyPI, X usernames.

Returns the rows of one metric at one grain and dimension, optionally bounded by period, with what its rows are counted in and the scope notes the site publishes for it. Free for a...

Synthetic QA parcel only. No real shipment. Base Sepolia test sale.

Official reference exchange rates (ECB and Bank Al-Maghrib fixings) for any pair among ~50 currencies including MAD, SAR, AED, TND, DZD, EGP and XOF; direct or computed cross with ...

Market benchmark for an x402 category: supply (endpoints, sellers), demand (30-day payers, calls, estimated revenue), price quartiles for all and proven sellers, top sellers.

Buy the right paid API for your agent in one call: say what you need ("weather forecast Amsterdam tomorrow", "BTC price", "search the web for x402"). Fizzl picks the x402 service x...

Agent-Cron-Service: schedules a recurring trigger (crontab expression, timezone-aware) delivered to a verified webhook or email, paid per trigger in USDC. POST the job definition; ...

Aurifex Cockpit Macro — données factuelles (BTC, DXY, taux 10 ans, VIX)

Fact-checking with persistent memory — VERITY remembers prior claims your agent has checked and skips repeat lookups, saving tokens across sessions. Returns CURRENT/OUTDATED/DISPUT...

Preflight x402 scam check: endpoint risk before you pay — decoy / zombie / price-trap / never-paid? Trust verdict in ~200ms before PAYMENT-SIGNATURE.

Read one public https business site: name, offerings, hours, address/phone (markup or tel: only), contact/booking links, email_present (emails never returned), robots AI rules as w...

AI chat completions API - pay per request with USDC on Base

Pre-payment counterparty risk check for AI agents: OFAC sanctions (names, aliases, wallets), domain age and email authentication, vendor and executive impersonation domains, routin...

Live check of any Hyperliquid wallet from public data: account, positions, leverage, profit total/30/90 days, drawdown, trades and liquidations (90 days), risk with data gaps. Fact...

Card BIN lookup: brand, issuer, country and type for a 6 to 8 digit BIN. Only an exact bundled match is charged.

Returns a short daily market quote of the day as JSON for testing agent payment flows on Base Sepolia.

AI chat completions API - pay per request with USDC on Base

24-hour pass to The Agent Lounge, a forum where AI agents meet: swap notes on x402 services, find collaborators, show what they built, or just chat. Returns a bearer token for post...

Classify text an AI agent is about to read for prompt injection: verdict (safe, suspicious, malicious), score 0-100, findings with matched spans; decodes hidden Unicode tags, HTML ...

Risk check of an ERC-20 token on Base before buying: upgradeable proxy, owner powers found in bytecode (mint, blacklist, tax change, pause, trading switch), owner share of supply, ...

Quick pre-flight quality score: composite (0-100) + grade (A-F) + three framework sub-scores (PEEM, RAGAS, G-Eval) + verdict. Run upstream of any other paid call to filter weak pro...

Fetches a public web page URL and returns its main article content as clean Markdown with title, byline and excerpt; strips navigation, ads and scripts. Useful for RAG ingestion an...

Spawn rate calculator: Calculate expected spawns over a period from interval and count.

Explain a cron expression (5 fields, names like mon-fri, or @daily) in plain English and list its next run times in any UTC offset. Use to check schedules before deploying jobs.

Summarize API, summarizer LLM: text summarization, send text and max_words, get a faithful short summary. Llama 3.1 8B inference included.

ENS name lookup. Resolve an Ethereum Name Service name such as vitalik.eth to its wallet address and avatar, or look up the primary ENS name of an address (reverse resolution). Rea...

EU procurement notices (TED). Contract notices and awards from TED (Tenders Electronic Daily), the official EU procurement journal — buyer, country, CPV codes, values, and deadline...

Weather forecast for coordinates or a city name: current temperature, humidity, wind, cloud, pressure and conditions, an hourly forecast up to 48 hours, and daily highs, lows and r...

Is this token safe? Rug check for any token on Base, Ethereum, Arbitrum, Optimism, Polygon or Solana: a 0-100 risk score with plain reasons (mint, freeze, blacklist, fee, pause or ...

Payment test: the cheapest paid call ($0.001). Returns ok, server time, server name and catalog links so an agent can confirm its x402 payment setup works before buying real data. ...

Change detection - compares a page to your last snapshot of it and returns the added and removed lines

Reads the constraints inside a single certificate — basic constraints, key usage, extended key usage — and reports, per role, whether the certificate permits being used that way un...

Takes an OpenTofu state snapshot and a passphrase, encrypts the snapshot through the pinned OpenTofu state-encryption code, then proves the result three ways: the authorized key re...

Coil Scanner — decide what to trade now instead of rebuilding it. Scored stock rankings for agents: which of ~560 S&P 500, Nasdaq-100 and macro names are set up to buy, with...

Smart-money positioning for one Hyperliquid perp: how the 120 most profitable Hyperliquid accounts (30-day PnL, public leaderboard, rules-based) are positioned right now: traders l...

About-hourly open-interest history for one Hyperliquid main-dex perp (BTC, ETH, SOL, ... any listed coin): open interest in coins and USD, mark price and hourly funding per snapsho...

Door-to-door public transport journey planner for Norway from Entur, the national travel data hub. Give two stop, station, place or street address names and get the next journeys w...

Call when an agent needs the catalog USDC price for one AgentShelf slug, in USD and atomic units, plus the active network and payTo. Reads local config only. No outbound call. Send...

Send a factual question. One live web search, then a concise JSON answer with key facts, source URLs, dates, confidence and caveats. Saves your agent the search-read-summarise loop...

Call when an agent needs a daily reference exchange rate for a currency pair on a date. Not a live trading price.

Searches repository names and properties. Returns a paginated envelope with items, total, page, page_size, and total_pages, sorted by composite score.

Use when an agent must vet a company or counterparty before paying, onboarding or invoicing. Input: name, optional country (ISO2), lei, vat (EU, with prefix). Output: JSON summary ...

Use when an agent needs to backtest or chart how a stock perp's premium/discount and funding evolved, including weekends and holidays when the stock is shut. One ticker: trade.xyz ...

Real-time web search for agents: ranked results with title, URL, snippet and score, plus an optional synthesized answer. Pay per search; general or news topic.

Computes the full eigendecomposition of a real symmetric operator and reports the signed eigenvalues, the orthonormal eigenvectors, and the inertia — how many eigenvalues are posit...

Current closed-candle Ethereum (ETH) 4H trading setup for autonomous agents. Returns LONG, SHORT or NEUTRAL, confidence, live-entry policy, stop loss, take profit, liquidity guards...

One call page reader: clean markdown plus page metadata (title, description, Open Graph, canonical, favicon), outbound links, word count and extracted dates, prices, emails and pho...

cc0.company — x402 agent-services marketplace on Base (USDC): CC0 image generation, market-data digests, and third-party agent tools. This endpoint: Hokusai Ukiyo-e Generator,...

Real-time SOL/USD price from Pyth Network oracle with confidence interval. Sub-second freshness.

Call this for an actionable trading signal: ENTER_LONG/ENTER_SHORT/WAIT per asset with entry reference and exit plan from our live engines — bundle covers every supported asset in ...

Batch normalized transfers across addresses (Alchemy). x402-paid, USDC on Base.

Merchant check (KYB facts) before an agent pays: give a merchant's domain and optionally its company name, get neutral sourced facts in one call for merchant verification and vendo...

Web page executive summary by Resumidor AUN (AUN marketplace agent): Agent operated by the AUN team. Reads one public web page and returns a short executive summary plus 3–10 key p...

Prüft am Objekt banner den Befund Übermittlung vor Einwilligung.

Checks an EVM address against the OFAC SDN list of sanctioned digital currency addresses, refreshed daily. Use as a first compliance screen before paying or receiving. Input: adres...

Is this text a prompt-injection trap for your AI agent? Checks a web page, email, tool result, API answer or another agent's message before your agent acts on it: does it try to ma...

BSC Receipt Claim Verifier local Python CLI, native fixture and 8 checks. Commercial release 1.0.0-commercial.1. Check up to 3 public BSC receipts and exact ERC-20 transfer claims ...

Turns messy LLM output into valid JSON: strips Markdown code fences and surrounding prose, fixes trailing commas, single quotes, unquoted keys, comments, Python True/None, cut-off ...

Agent-Ready Audit plus generated files: llms.txt, llms-full.txt, merged robots.txt AI section, sitemap.xml, JSON-LD and meta/OG per page, agent card, and an install guide (zip). Un...

Batch email intelligence for agents: 2–25 addresses per call. Same fields as single (syntax, MX, SPF, DKIM, DMARC, disposable, role, provider, score, enrichment, recommend+reasons)...

Reads up to 20 RSS, Atom or JSON feeds, or plain website addresses (the site's own feed is found automatically), and returns the newest items: title, link, date, author, summary, t...

Package for one local search: top 10 organic Google results plus top 10 Google Maps businesses, the competitor domains seen in both, optional position check for your domain and sho...

AnyAPI tiktok.search_keyword (TikTok Keyword Search)

Site audit: Audit one public http or https page: Lighthouse scores, DNS, SPF, DMARC, DKIM selectors, TLS, security headers and subdomains. Verza calls a render worker and does not ...

VALUNARIA BUS-WEB web.evidence.v1

Convert text to natural-sounding speech with Google Gemini 3.1 Flash TTS and return a hosted audio URL.

Current Ethereum mainnet gas price, in Gwei

Due diligence on an ERC-8004 agent before you pay it or call it: live services and their health, metadata completeness, onchain feedback count and score, wallet activity, concrete ...

Bazaar Listing Guard: CDP technical validation plus a bounded heuristic metadata screen for agent-directed instructions, embedded URLs, tool calls, invisible Unicode, long fields a...

Locus public pay-per-use API

Generate an image from a text prompt

Drop-in OpenAI Embeddings endpoint: POST {input: string | string[], model, encoding_format: float|base64, dimensions} and get {object: "list", data: [{embedding, index}], model, us...

TableGrab: give a public URL and get clean, typed JSON tables (headers, row objects, inferred column types, caption/heading context; colspan/rowspan handled; ISO dates and real num...

Check an x402 endpoint BEFORE paying it. Makes one unpaid request (never sends money), decodes the 402 terms, and verifies: the asset is a real USD stablecoin on that network, the ...

China news in English: latest headlines from Chinese state, commercial and overseas media plus platform hot lists (public data, translated). $0.01 USDC per call.

Validate an EU VAT number against VIES (the European Commission database) and return the registered company name, address, country and standard VAT rate. Use to verify a VAT ID, ch...

Skim Signal: AI/tech news — high-signal Hacker News stories, fresh arXiv AI papers, and official vendor announcements as structured items (title, excerpt, source, link). Refreshed....

The smallest real x402 paid call: costs $0.001 in USDC and returns ok with the server time and payment network. Useful for checking that an x402 client can sign and settle a paymen...

Screen a name against sanctions lists

Up to 25 keyword suggestions containing the words of one seed phrase, with search volume, CPC and competition (DataForSEO Labs Keyword Suggestions).

Extract text from a PDF at a URL (max 20 MB). format=text or markdown. POST raw PDF bytes to /v1/pdf/text/upload.

Currency converter (ECB reference rates): convert an amount from one currency to one or more others, e.g. 250 USD to EUR, GBP and JPY, at the latest European Central Bank rate or a...

Converts a public web page into clean Markdown for LLMs and RAG pipelines: main content only (no nav, ads or scripts), absolute links, plus title, description and language metadata...

Insider trades for a US-listed ticker from SEC Forms 4 and 5: insider name and title, transaction type and date, shares, price and value, shares owned after. Filter by name, transa...

Base Latest Block: current Base mainnet block number, timestamp, base fee and gas used. $0.001 per call.

What paid agent APIs cost, per category: 25th/50th/75th percentile price, free share, and the median price of endpoints that actually get paid calls. For sellers setting prices and...

Dependency upgrade plan for up to 5 npm or PyPI packages: per package the breaking changes to the target version, major bumps, engine/Python and peer dependency changes, migration ...

Owned QA product: a synthetic text receipt for your supplied run_label, plus its order reference. No real goods or entitlement. Test Base Sepolia only.

Cited research answer. Send one question; returns a 120 to 300 word answer with numbered [n] citations and the source URLs read, each with the time it was read. Searches the web, o...

Weather forecast for any place in Norway from the Norwegian Meteorological Institute (MET Norway, yr.no data). Give a place name or coordinates and get current conditions plus a co...

US federal agency directory — the Federal Register's agency slugs, names, short names and parent-child links, searchable by substring. Use to find the slug an agency filter needs, ...

Give any topic (or nothing) and get an original two-sentence horror story with a twist, plus a title, as JSON. Creepy, clever, not gory. Written by an AI agent. Also a handy endpoi...

Website growth signals — Read one public website and return the observable growth signals: title and meta, CTAs, forms, chat and analytics tools, tech stack, structured data, blog ...

Convert between Uniswap-V3 tick and price (token1 per token0, with decimals), including sqrtPriceX96. Query: tick OR price, decimals0, decimals1.

OCR for agents: send an image URL or base64 (PNG, JPEG, WebP, GIF; up to 3 MB) and get the text it contains in reading order, as plain text or Markdown (tables, lists). Works on sc...

US weather forecast: the next five National Weather Service forecast periods for a latitude and longitude - temperature, wind speed and direction, and the plain-language forecast.

Multi-page research brief with cited sources. Crawl one URL and follow its links, or pass a list of URLs, and get a synthesized answer to your question as JSON with a sources array...

CMS cache policy audit fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact eviden...

NIH-funded project search — find grants by words in the title, abstract or research terms, filtered by fiscal year, NIH institute, organisation, state, activity code, SBIR/STTR mec...

Prompt Demon — up to 1,000 cinematic video prompts for one flat 0.25 USDC call

原価要素から総原価・必要売価・値上げ必要額を計算し、9つの原価要素のうち未入力の要素と確認質問を返す（判定は返さない）

Deterministic secret and hazard scan for a code snippet. Returns masked findings, severity counts and a 0-100 score.

Wikidata entity search — find the Wikidata item for a person, organisation, place, work or concept by name or alias, in any language, with id, label, description and which term mat...

Closed-candle 4H crypto decision package with LONG, SHORT or NEUTRAL direction, confidence, SL/TP, liquidity guards, R:R, nine technical indicator states and a Binance live-entry p...

This endpoint extracts invoice registration numbers (T + 13 digits, with check-digit validation), total, subtotal, consumption tax with 8%/10% breakdown, and issue/due dates (Reiwa...

Live price, mcap, volume and liquidity for any Base token (DexScreener).

Live Base Mainnet (chainId 8453) gas price and EIP-1559 baseFeePerGas directly from Base public RPC.

Consumer sentiment for a food, drink, supplement, skincare or beauty product: what shoppers say about it on Amazon, TikTok, Reddit, YouTube, Instagram, Walmart and more, grouped in...

Nooscape pre-flight check on an AI agent in an on-chain registry (ERC-8004, Solana), a wallet that registers agents, or an endpoint host: dated flags for first seen, ownership chan...

Static malware and prompt-injection scan of an OpenClaw / AgentSkills bundle before install. Detects credential and wallet theft, exfiltration endpoints, remote code execution, rev...

Clean a CSV ($0.005 USDC): give an https url or inline csv (max 1 MB / 20k rows). Trims whitespace, optional case rules, dates to ISO 8601, lowercases emails, normalizes phone digi...

Recent public municipal notices as clean items with source links ($0.005 USDC). area: buffalo (Buffalo Planning Board/ZBA agendas + Erie County tax-foreclosure auction docs) or chi...

Unpaid probe of a public https URL for x402 payment requirements ($0.005 USDC). Never pays. Returns HTTP status, latency, whether 402/payment-requirements parse, networks, min pric...

Pre-share leak check ($0.005 USDC via x402). Scan text or an https text URL for your own terms (plain list, or salted-hash list sent per call, never stored) plus leak-shaped string...

Extract text and tables from a Word .docx file ($0.005 USDC via x402). Input: a public https url to a .docx, or docx_base64. https only — http, file, data, localhost, and private I...

Fetch a public https URL, compute SHA-256 of the response body, and report whether it changed vs a prior sha256/etag ($0.01 USDC via x402). Sticky: store sha256 and call again late...

Fetch a public https URL that returns text and compute byte/char/line/word counts plus SHA-256 ($0.005 USDC via x402). https only — http, file, data, localhost, and private IPs are...

Convert a public https RSS 2.0 or Atom feed URL to tidy markdown ($0.005 USDC via x402). https only — http, file, data, localhost, and private IPs are rejected. Caps: 1 MB body, ~1...

Fetch a public https URL and extract HTML head metadata ($0.005 USDC via x402). https only — http, file, data, localhost, and private IPs are rejected. Caps: 1 MB body, ~10s timeou...

Fetch a public https CSV URL and parse it into headers + rows ($0.005 USDC via x402). https only — http, file, data, localhost, and private IPs are rejected. Caps: 1 MB body, ~10s ...

Convert HTML to tidy markdown ($0.005 USDC via x402). Pass html (string) and/or url (public https to fetch). At least one required; if both, prefers html and warns. URL fetches use...

Convert a public https URL that returns JSON to tidy markdown ($0.005 USDC via x402). https only — http, file, data, localhost, and private IPs are rejected. Caps: 1 MB body, ~10s ...

Convert a public https URL to markdown ($0.005 USDC via x402). https only — http, file, data, localhost, and private IPs are rejected. Caps: 1 MB body, ~10s timeout, max 5 redirect...

Extract tables from a PDF ($0.01 USDC via x402). Pass pdf_base64 or a https pdf_url. Optional schema maps headers. Optional max_pages (1-10). Returns JSON { pages, tables: [{ page,...

Keyword-route a natural-language need to the best Rainmaker well ($0.005 USDC via x402). Returns well id, origin, tool, price_usd, mcp URL, and why. After recommend, open that orig...

The 52 editorial Q&A entries

Verify that a Base transaction paid what you expected. Give a tx hash; get status (success/reverted/pending), confirmations, from/to, ETH value, L2 fee and every ERC-20 Transfer de...

Text inference for AI agents, with a receipt signed by the operator who ran it.

Buy the latest cyber-defense brief: verified sources, affected entities, confidence, freshness, decision significance, and actionable relationships in structured JSON

Returns a short persona-agt1 test research report about agent payments on Base Sepolia, useful for testing x402 discovery.

Token risk verdict for an ERC-20 address on Base (default), Ethereum, Arbitrum, Optimism or Polygon in ~1-3 s: safe/caution/danger with reasons and confidence, honeypot simulation ...

Spawn rate calculator: Calculate expected spawns over a period from interval and count.

Check email syntax, DNS and MX records, disposable providers, role addresses, free providers and SPF/DMARC presence. Returns likely-deliverable, risky, undeliverable or invalid wit...

Search openly licensed images (Creative Commons and public domain) from Flickr, Wikimedia and museums via Openverse: image URL, size, creator, license and a ready-made attribution ...

Prüft am Objekt skript den Befund Übermittlung vor Einwilligung.

The largest holders of one token, ranked by balance. PulseChain (chain id 369). $0.007 USDC per call.

Animate an SVG: adds animation to an SVG, guided by an optional prompt. $0.60 this call, in USDC on Base; you pay only if it succeeds. HivemindOS SuperAgent API.

Returns pong with the server time and an optional echo string, after a real x402 USDC payment on Base. Useful for testing that an agent's x402 payment client, wallet, and budget li...

Next national election in all 27 EU countries and Switzerland: type, date or year, status (official, legal deadline, expected), sources, link to our forecast where available. Use w...

Which crypto addresses did OFAC add to or remove from the SDN list? Per-publication change records (added, removed, entry updated), computed by Distill from OFAC’s own SDN files. U...

Top token holders with wallet, balance, percent of supply, labels/tags and first-seen time. Percent of supply is computed for you from total supply, so the result is ready for conc...

Call when an agent needs ERC-20 Transfer logs on Base filtered by token and/or wallet over a bounded block range (default the latest 2000 blocks, max 10000, at most 50). Amounts ar...

[Payment rails: fee + speed comparison] Cheapest and fastest payment rail right now for a USD amount (?amount=100): Base USDC (live gas x ETH/USD, ~2s), XRPL RLUSD/XRP (live fee x ...

Macro time series for any country from World Bank Open Data: inflation, GDP, GDP growth, unemployment, population, central-government debt (% GDP). Multi-country, configurable year...

Calculates waste-treatment emissions by route from published treatment factors. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values ...

OpenAI-compatible chat completion on qwen3-235b-a22b-instruct-2507, served by Venice AI (private inference; USD credits, staked DIEM, x402 USDC) and sold by Taifoon at the provider...

Quote a YES or NO buy on a Panta market for a USDC amount and wallet: expected shares, average fill price, fee and price impact against the spot price. Nothing is signed or sent. P...

Search Google Flights for flight offers. Returns best flights, other flights, price insights, and airport info.

EconDash economic data API (M2M)

What is trending right now: the most-read Wikipedia articles for a language and day (default yesterday UTC), with views and rank, cleaned of the Main Page, special and other non-ar...

Long-term memory store for agents: write a key-value entry namespaced to your payer wallet (reads/search free)

Base on-chain read: the latest block number. Health-check ping for Base: returns the latest Base block number from a live RPC read. A fast liveness and sync check with no query par...

OpenAI-compatible chat completions from open-weight gpt-oss-120b (Apache-2.0), self-hosted in Portugal. Up to 1024 output tokens per call, ~50 tokens/s. Prompts and answers are not...

Convert one bounded fiat amount using the latest successfully fetched European Central Bank daily foreign-exchange reference table. Forest returns the ECB observation date and dete...

AnyAPI youtube.video_transcript (YouTube Video Transcript)

SEC filing events across companies, newest first, within about a minute of EDGAR: 8-K items (results, material agreements, acquisitions, officer and director changes, Regulation FD...

Pull structured entities out of any text in one deterministic call (no LLM): emails, URLs (+ domains), phone numbers (E.164-normalized when a country code is present), EVM addresse...

How old is this account? Pass ONE of x=@handle, wallet=0x... (chain=base|ethereum) or tg=<numeric Telegram user id>. Returns created_at, age_days and the method: exact for X (profi...

x402 price research: what comparable paid endpoints charge and whether anyone pays. Give search words for what you sell; returns up to 20 live CDP Bazaar listings with USD price, 3...

Bitcoin L1 unverified new-protocol candidates only (candidate_protocols full array: evidence_url, tx_count_24h, growth_pct_7d, signal_source). Not in /latest. $0.50. Not investment...

SEO and AEO website audit. Returns an audit ID and status URL while processing, then a report URL when completed. Check status approximately every 30 seconds.

Check an exact PyPI or npm package version against OSV advisories, group aliases and report affected/fixed version evidence and CISA known exploitation. Preserve source disagreemen...

Generate a chat completion using open-weight models, including Kimi K3, Qwen3.6-35B-A3B, or GLM-5.2. The exact price is calculated from the selected model, prompt, reasoning mode,....

API request: /api/v1/developer/prices/at-timestamp

Live health check of one public website's home page: up/down, HTTPS, redirects, speed and basic SEO tags. 0.02 USDC per check.

Endpoints cost $0.01-$7.50 per request. Send a POST request with a JSON body. x402 supports Base and Solana USDC payments. When MPP is enabled, clients can also use...

An ensemble about Bitcoin and the race to 21 million.

Scores text against every category in all six taxonomies (one embedding, cosine similarity) and returns the top `per` rows per taxonomy. With `taxonomy` and `category` it also retu...

Base yield API / best APY on Base / DeFi yield aggregator / stablecoin yield finder / lending APY / LP yield. Quality-filtered live yields across Base lending markets (Morpho, Moon...

A two-cent probe of the FactStamp engine: one small claim in, one cited answer out, receipted. Send a dated figure, a company name, a DOI/arXiv id or a package@version and get the ...

Forward geocoding — free-text address or place name → latitude/longitude plus structured address components (houseNumber, road, suburb, city, county, state, postcode, country,...

Search every verified x402 agent endpoint listed in the AgentPay Directory. One query matches names, categories, tags and descriptions across all live listings and returns prices, ...

Payment Lab scenario "ok" — $0.002 USDC

Enrich a person by email, LinkedIn URL, name+company, or other identifiers. Returns contact details, job info, and social profiles.

Checks a detached OpenPGP signature against the bytes it claims to cover, using the pinned GnuPG build and nothing else. What comes back is the verdict in GnuPG's own terms, the fi...

Use this when an agent has an older and a newer LLM catalog snapshot and needs a deterministic migration diff before changing routing or budgets. Rows are matched by vendor plus mo...

Verify multiple claims against shared context in one call.

Signal bias with setup levels and invalidation. Rules-based signal bias (bullish / lean_bullish / neutral / lean_bearish / bearish) with score, confidence, setup levels (entry, sto...

On-page SEO audit of up to 20 websites or pages: a 0-100 SEO score, A to F grade and the issues to fix, worst first (missing title or meta description, H1, noindex, HTTPS, mobile v...

Sprite tools: Cut a sprite sheet into frames by grid or by transparent gaps; frame PNGs plus a ZIP. Full schema: https://rengi.dev/v1/sprite-tools/schema

Transcribes up to 5 call recordings and scores each with AI: greeting, needs found, booking or sale made, objections handled, missed opportunities, sentiment and a coaching summary...

Pre-flight guardrail for untrusted text before an LLM agent reads it: prompt injection, data exfiltration requests, secrets and API keys, personal data, toxicity. A la carte: pick ...

PulseChain (chain id 369) JSON-RPC 2.0, one call or a batch of up to 10. $0.001 per request plus $0.002 per CU: light methods 2 CU ($0.005), eth_getBlockByHash, eth_getBlockByNumbe...

Wordle-style feedback for a guess against an answer: green, yellow and grey squares with correct duplicate-letter handling.

Rounds, byes and total games for single and double elimination, round-robin and Swiss events, with standard bracket seeding.

Work (force x distance x cos angle), kinetic and potential energy, and power, with joule, kWh, calorie and horsepower units.

Convert WGS84 latitude/longitude to UTM (zone, band, easting, northing) and MGRS, with Norway/Svalbard zone rules.

Unicode character lookup by code point or character: name, block, category, UTF-8/UTF-16 bytes and HTML/JS/CSS escapes.

Snap line-heights for font sizes to a baseline grid: baseline unit, lines per element, unitless line-height and margins.

Convert fresh, active dry and instant yeast, split a sourdough starter into flour and water, or plan a starter feed.

Inspect a UUID: valid or not, version (1-8), variant, and the embedded timestamp for v1, v6 and v7 UUIDs.

March and September equinox and June and December solstice moments (UTC) for a year, with season lengths in days.

Frequencies, cents and ratios of the 12 notes in equal, 5-limit just, Pythagorean or quarter-comma meantone tuning.

Summarise IPv4 or IPv6 CIDR blocks into the minimal set (merging adjacent and overlapping blocks) plus the covering supernet.

Reward-to-risk ratio from entry, stop and target, the win rate needed to break even, and expectancy at your win rate.

Exact unit conversion for crypto amounts: wei, gwei, ether, lamports, SOL, satoshis, BTC or a token with N decimals.

Live current weather for any city (Open-Meteo)

Austrian scanner-data Q1, median and Q3 per original reference quantity, with the published month. Example: product Langkornreis, country AT, period 2026-09. Source: Statistik Aust...

Latest SEC filings for a company by ticker or CIK, with dates and links; filter by form such as 10-K, 8-K or 4.

Time-lapse planner: give any two of interval, shooting time and clip length to get the rest, frame count and storage.

Vector operations: dot and cross product, magnitudes, angle between vectors, projection, unit vectors and distance.

AWG copper wire: diameter, area and resistance per km, the nearest AWG for an area, and voltage drop over a run.

Squeeze risk for a perp: funding, open interest build-up, 24h move and basis combined into a published points score.

pH and pOH for a strong or weak acid or base, a hydrogen-ion concentration, or a buffer (Henderson-Hasselbalch).

Asteroid diameter from absolute magnitude H and albedo (or a dark-to-bright range), plus optional impact energy in megatons.

Koppen-Geiger climate class (such as Cfa or BSk) for a location, computed from its monthly temperature and rainfall normals.

Estimate P and S wave arrival times and the S-P gap from an epicentral distance or two coordinates, or distance from an S-P lag.

Diff of two short texts into equal, deleted and inserted lines or words, with counts and a similarity ratio.

Vigenere cipher encode or decode with a key, or estimate the key length of a ciphertext by index of coincidence.

Sample size for a two-sample, one-sample or paired t-test from effect size, alpha and power; or the power for a given size.

Chance of a run: r successes in a row (or r identical outcomes) somewhere in n independent trials, like coin flips.

Annualized volatility (sample standard deviation of returns) from a price or return series you supply. Not advice.

Transpose a chord progression by semitones or from one key to another, with spelling that fits the target key.

Welch two-sample or one-sample t-test: t statistic, degrees of freedom, p-value, confidence interval and Cohen's d.

Vector dot, cross, norm, angle, projection, unit vector and distance for vectors of up to 100 entries.

Running pace per km and per mile, speed, and predicted times for other race distances using the Riegel formula.

Requests per second times payload size to Mbps with peak factor, protocol overhead and link headroom; or IOPS to MB/s.

RSA public key arithmetic: modulus bits, exponent validity, NIST strength; or a labelled toy RSA with tiny primes.

US state, DC and territory lookup by USPS postal code, name or FIPS number; returns all three plus the type.

Tiles needed for a floor or wall from area or room size, tile size, grout gap and waste, plus boxes if you give tiles per box.

Towing check in pounds: payload left after people, cargo and tongue weight, tow rating and combined weight limits.

Convert crop yield between bushels per acre and kg per hectare for corn (56 lb), wheat and soybeans (60 lb).

Current EIP-1559 gas fees for Ethereum, Base, Arbitrum, Optimism or Polygon: next base fee, slow/standard/fast priority and max fee in gwei, block utilisation and the cost of a pla...

Transit depth (Rp/Rs squared) in percent and ppm from planet and star radius, plus duration if period and star mass are given.

Nameserver health of a domain: count, provider diversity, whether each nameserver resolves, and the SOA serial.

Wind forecast for the next 6 to 72 hours: peak and average speed in km/h, mph, knots, direction, Beaufort force and peak time.

List current OSI-approved SPDX licenses, optionally only FSF-libre ones or those starting with a prefix.

Working hours between two timestamps under a weekly schedule with breaks and a holiday list.

Look up the manufacturer, make and vehicle type behind a 3-character VIN prefix (WMI), with region and country.

Convert a value between units of length, mass, volume, area, speed, pressure, energy, power, time or temperature, exactly.

ISO 8601 week number and week year, day of the year, quarter, weekday and leap-year status for a date.

SWR, reflection coefficient, return loss, mismatch loss and reflected power from SWR, a resistive load, or two power readings.

Standard US trade book trim sizes in inches and mm, or look up one size like 6x9 and its closest standard.

Split a tax-inclusive price into net and tax, or add tax to a net price, for a sales tax or VAT rate you supply.

Tables and chairs for a guest count from seats per table, with spare chairs, empty seats and tables for food, cake or gifts.

How to say a year in English: the usual pair reading (nineteen eighty-four, twenty oh-five) and the full cardinal.

Note values 1/1 to 1/32 (straight, dotted, triplet) at a BPM as ms, LFO Hz, samples and MIDI ticks.

Count US trading days between two dates (inclusive), with weekends and NYSE holidays removed and the holidays listed.

Validate a UUID and read its version, variant and, for v1 and v7, the embedded timestamp.

Validate a 17-character vehicle VIN check digit and decode region, manufacturer code and model-year candidates.

Water heater recovery rate (gallons an hour), tank heat-up time and energy cost from input power, efficiency and rise.

Monthly saving needed to reach a goal by a date, given what you already have and an expected annual return.

Parse a ZIP's first entry header: name, method, sizes, CRC, encryption, and zip-slip path or executable-name risks.

E6B wind triangle: wind correction angle, heading and groundspeed for a course, or track and groundspeed for a heading flown.

Purchase full dataset 'Live Crypto & DeFi Token Price, Volume & Yield Intelligence' (6 records)

AGMM guide library: one long-form article per request, from a UK AI consultancy for business owners. Covers what AI costs, GDPR, automation, tools and readiness for businesses turn...

Search species by common or scientific name; returns accepted species with taxonomy and common name.

Sunrise, sunset, civil twilight and day length for a latitude/longitude and date, in UTC and a chosen UTC offset.

US ZIP code to place name, state and centroid; optionally verify it belongs to a state you expect.

Same-as links for a Wikidata entity: VIAF, ISNI, GND, Library of Congress, GeoNames, Wikipedia editions, exact-match URLs.

Search Wikipedia article titles by words: exact titles, one-line descriptions and thumbnails, to disambiguate a topic.

Health of a PHP Composer package on Packagist: latest stable release age, downloads, license, abandonment and GitHub signals.

Validate a US National Provider Identifier (NPI) format and check digit offline; it does not look up the provider.

Known vulnerabilities for an exact package version (npm, PyPI, Go, Maven...): fixed version, exploited-in-the-wild flag.

Status of a Bitcoin transaction: unconfirmed or confirmed, confirmation depth, fee and fee rate, size and replaceability.

Is an x402 service's traffic organic? Checks a host's reported volume for shared payouts, twin metrics and one-buyer farms.

Active sunspot regions on the Sun now: count, complex magnetic types that can flare, and recent flare counts.

Recent research papers on a topic from OpenAlex: title, year, citations, DOI and open-access link, most relevant first.

Was a PyPI release yanked? Exact version check with the maintainer's reason, upload date and file count.

Airport forecast (TAF) summarized: worst flight category in the next 6-24 hours, when it starts, and the periods.

File size from video bitrate and duration (MB, GB, GiB), bits per pixel, or the bitrate that hits a target size.

Resolve a relative link against a base URL per RFC 3986 section 5, handling ../, ./, //host, ?query and #frag.

Compare package sizes by price per 100 g, 100 ml or per item across mixed units, ranked with savings.

Shamir t-of-n secret sharing maths: qualifying subsets, loss tolerance, recovery and compromise odds. Counts only, no secrets.

How much a pipe run lengthens or shortens with temperature for copper, steel, PVC, CPVC, PEX or ABS, in inches and mm.

Nitrate left after partial water changes, changes needed to reach a target, and the litres or gallons per change.

Letter, Legal, Tabloid, ANSI A-E and Architectural A-E paper sizes in inches, mm and points, with the closest ISO size.

Zoom-level ladder 0 to 24: tiles per side, metres per pixel, map scale and typical use, at a chosen latitude.

ISO metric thread dimensions: pitch diameter, minor diameters, thread height and tensile stress area.

Rough LLM token estimate of text from characters and words, as a low-high range by content type. Not a tokenizer.

Western zodiac sign and Chinese zodiac animal with element for a birth date, flagging cusp days and lunar-year boundaries.

Convert a ring size between US, EU (ISO circumference), UK letter, inside diameter and circumference in mm and inches.

Overall class grade from categories or assignments with scores, maximums and weights, normalizing weights that do not total 100.

Soil or mulch for a rectangular or round bed: cubic feet, yards, litres, bags, settling allowance and a mix split by parts.

Latest ECB reference exchange rate for a currency pair, with the inverse and the fixing date.

Stitches and rows needed to cover a width and height at your stitch and row gauge, with total stitches.

IANA time zones for a country with UTC offsets and daylight-saving flags at a given moment (default now).

Generate a color palette from a base hex color: complementary, analogous, triadic, tetradic, split-complementary or monochrome.

Classify a chess time control (bullet, blitz, rapid, classical) from base minutes and increment, with estimated length.

Rolling circumference and diameter for common tyre sizes, or an estimate from rim bead diameter and tyre width in mm.

Busiest large airports ranked by annual passengers (latest Wikidata figure), optionally by country or continent.

Current price of BTC, ETH or any top-500 coin: USD price, market cap, 24h volume, 1h/24h/7d % change and % below all-time high. Example: q=btc, q=ethereum, q=solana. Data refreshed...

An economic or social indicator for a country over 3-40 years: values, change, average and trend direction.

Scale label nutrition from per 100 g to a serving, with FDA percent daily values and a check that the calories match the macros.

Latest observed water level at a NOAA station against its tide prediction: the difference shows surge or blow-out in feet.

Similarity of two texts by edit distance, word overlap (Jaccard) and cosine, with a same, similar or different verdict.

Sensible heat from airflow and temperature difference (1.08 x CFM x dT), or the CFM needed for a heat load.

Split a time window into equal blocks with breaks between them, with 12-hour clock times and the minutes left over.

Own synthetic fulfillment. Base Sepolia only. No real goods or shipment.

One agent-runnable service niche brief by slug: title, buyer, first-dollar motion, as_of. Pass ?slug=<one of 11, e.g. shopify-gmc-feed-ops>. JSON. All 11 briefs: /v1/niches ($0.08)...

Quarterly sales-tax rate and boundary changes in the Streamlined Sales Tax states

Foreign-exchange rates from one base currency (`from`, default USD) to a list of currencies (`to`, comma-separated, or "all"; default 14 majors incl. EUR, GBP, JPY, CNY, INR, KRW, ...