General Utilities x402 offerings

Resolve ENS names to Ethereum addresses and reverse resolve addresses to their primary ENS name on mainnet. ens resolve, ens lookup, ens name to address, reverse ens, ethereum name service, eth domain resolver Accepts payment on Base or Solana — either network works.

NFTs held by a wallet address on a chain: collection, token id, name and contract type, from an indexed source behind an API key. For portfolio and holder analysis. wallet nfts, nft holdings, nft portfolio, owned nfts, address nft Accepts payment on Base or Solana — either network works.

Image search — image results (title, image URL, source) for any query. For visual sourcing, creative research, media discovery and content pipelines. image search, visual search, image results, media, creative research, content discovery Accepts payment on Base or Solana — either network works.

Determine how old a token contract is from its first on-chain activity, flagging very new tokens as high rug-risk - a pre-trade safety signal agents need that LLMs cannot look up. token age, contract age, new token risk, token created, rug risk age, how old is token Accepts payment on Base or Solana — either network works.

Compute markdown stats: words, characters, paragraphs, headings, code blocks, links, images, reading time (200 wpm). Use url param or ?text=.... Built for AI agents auditing docs, estimating cost/length for LLM ingest. Accepts payment on Base or Solana — either network works.

Onchain transaction verification: POST a Base tx hash, returns whether it confirmed or reverted, confirmation count, the actual ERC20 token transfers that occurred (with token labels), ETH value moved, gas used and gas cost. For AI agents to verify an action truly executed before proceeding (did the payment land, did the swap go through, did it revert). Machine-readable execution receipt from onchain truth. Accepts payment on Base or Solana — either network works.

Text statistics, word count, character count, line counter, text analyzer, reading time estimate, paragraph counter, sentence counter, text length, wordcount API, count words in text. Get word/char/line/paragraph/sentence count and reading time estimate. Accepts payment on Base or Solana — either network works.

华语市场购物SERP：用中文关键词查Google购物，返回结构化商品（标题/价格/卖家/评分/链接）。hl=zh-CN+gl地区定向（默认hk，可传tw/sg），覆盖华语圈真实商品与定价。China/HK/TW Chinese shopping SERP, zh-CN localized product listings for cross-border ecommerce price research and product discovery. Accepts payment on Base or Solana — either network works.

Token holder concentration on Base: top holder percentages, top 10 share, holder count, and which top holders are contracts like pools or bridges versus real wallets. Useful for rug risk and distribution analysis. Search terms: token holders, concentration, top holders, whale analysis, supply distribution, rug risk. Accepts payment on Base or Solana — either network works.

Recent NFT transfers for a collection by contract and chain: from, to, token id, amount, time and transaction, from an indexed source behind an API key. For activity and flow monitoring. nft transfers, nft activity, recent transfers, mint detection, nft flow Accepts payment on Base or Solana — either network works.

Flight delay check by flight number: is it delayed, departure and arrival delay in minutes, scheduled vs revised times. Quick yes/no delay verdict for travel agents. 航班延误判定：是否延误、起降延误分钟数。遅延判定：何分遅れ。Verificacion de retraso de vuelo. 항공편 지연 확인. Query: ?flight=AA100 Accepts payment on Base or Solana — either network works.

Token safety check before buying or interacting: given an ERC20 contract on Base, returns risk_score 0-100 and verdict. Scans bytecode for dangerous functions (mint, blacklist, pausable transfers, adjustable fees), checks ownership renounced vs active, ERC20 interface completeness, and supply concentration. Red flags surface honeypot/rug indicators. For AI trading agent pre-transaction due diligence, automated token vetting, rug-pull avoidance. Accepts payment on Base or Solana — either network works.

Counterparty exposure analysis: given wallet address, scans last 30 days of Base USDC transfers and aggregates interactions with all labeled entities (CEX, DEX router, bridge, protocol). Returns labeled counterparties with name, category, in/out tx count, total USDC volume, last_block. Red flags if counterparty is sanctioned, mixer, scam. For agent due diligence, automated KYC-lite, source-of-funds verification. Accepts payment on Base or Solana — either network works.

Live DIS Disney stock quote (NYSE). Zero-param: GET returns current price. 迪士尼股票实时报价。ディズニー株価。Cotización Disney. 디즈니 주가. DIS stock price, disney quote. Accepts payment on Base or Solana — either network works.

Natural language date parser, parse date string, flexible datetime parser, today tomorrow yesterday, relative date keywords, +3 days, -1 week, ISO date parser. Parse natural language ('today', 'tomorrow', '+3d', '-1w') or any ISO/RFC date string into structured datetime. Accepts payment on Base or Solana — either network works.

Wallet activity profile - total transactions, NFT and token counts classified into an activity tier (dormant/regular/active/bot) - helps agents gauge whether a counterparty is an established user or a fresh/suspicious wallet, from data behind an API key. wallet activity, wallet age, tx count, account activity, wallet profile, fresh wallet detection Accepts payment on Base or Solana — either network works.

Password policy validator, configurable rules, min length, uppercase, lowercase, digit, special, enterprise password policy check. Accepts payment on Base or Solana — either network works.

Market share of each major stablecoin as a percentage of total stablecoin market cap. For concentration and macro risk reads. Live stablecoin dominance. stablecoin dominance, usdt share, market share, concentration, stablecoin macro Accepts payment on Base or Solana — either network works.

Live order-book snapshot for a perpetual: best bid and ask, spread, top-of-book depth and the bid/ask imbalance that signals near-term pressure. Built from OKX market depth for momentum and execution decisions an LLM cannot compute. order book depth, bid ask spread, book imbalance, liquidity Accepts payment on Base or Solana — either network works.

Look up scholarly metadata for any DOI via CrossRef. Returns title, authors, journal, publication date, abstract, citation count, references, license, URL. Use ?doi=10.1038/nature12373. Built for AI research agents doing literature review and citation graph traversal. Accepts payment on Base or Solana — either network works.

Real-time news search — latest headlines, links, sources and dates for any topic. For monitoring, sentiment, event tracking and time-sensitive research. news search, headlines, breaking news, real-time news, monitoring, sentiment, media Accepts payment on Base or Solana — either network works.

Hourly weather for the next day or two by latitude and longitude or city: temperature, precipitation probability, wind, conditions. For scheduling and ops. hourly weather, next hours forecast, rain probability, hourly temperature, by city Accepts payment on Base or Solana — either network works.

Live USDT to USD price (Tether / US Dollar). Zero-param: GET returns current price. 泰达币美元实时价格行情。テザー/米ドル 価格。Precio Tether dólar. 테더 달러 시세. usdt usd, usdt-usd, USDT price. Accepts payment on Base or Solana — either network works.

Recent ERC20 transfers for a token by contract and chain: from, to, value, block and timestamp, from an indexed source behind an API key. For flow and activity monitoring. token transfers, recent transfers, erc20 activity, token flow, onchain movements Accepts payment on Base or Solana — either network works.