为 Agent 找到值得信任的付费服务

AnySpend exposes x402 purchase endpoints on Base: agents call POST /ads/buy or POST /articles/buy to pay per ad or article purchase in USDC. A pay-per-transaction commerce API for AI agents.

Analytics for the x402 ecosystem: an 8-label classification with confidence for any buyer wallet, plus on-demand wash-trading checks for any wallet or seller address.

Korean crypto market data for AI agents: Upbit and Bithumb prices, kimchi premium, USD/KRW, arbitrage scanning across 189+ tokens and AI sentiment from Korean news. Pay per request via x402 on Base, Polygon or Solana.

Agent402.tools is a pay-per-call HTTP tool catalog for AI agents: web search, browser rendering, PDF and OCR, crypto and stock data, SEC EDGAR filings and an OpenAI-compatible LLM gateway. Settled in USDC via x402 on Base and other chains, with some tools available free through proof of work.

UK property data by postcode: Land Registry sold prices, rental-yield estimates, stamp duty, EPC ratings, crime statistics, flood risk, planning applications and council tax. $0.001 per call in USDC on Base.

Search UK companies by name using Companies House data: matching companies with company number, status, type, incorporation date and registered address. Pay per search in USDC on Base.

UK financial data with four paid endpoints: Bank of England base-rate history, currency exchange rates, UK CPI inflation and a mortgage payment calculator.

UK vehicle data by registration plate: DVLA vehicle details, MOT history, tax status and CO2 emissions — pay per lookup via x402.

Check whether a UK property holds a House in Multiple Occupation licence — by postcode and house number, postcode area or licence number — returning council, licence type, expiry and occupancy limits.

Current conditions, forecasts up to 16 days, historical data and air quality for any location worldwide, backed by Open-Meteo, at $0.001 per call in USDC on Base.

Run Apify Actors — scrapers, crawlers and web automation tools — paying per call in USDC on Base via x402, no account or API key needed. The 402 challenge advertises a cap of 1 USDC per run and the JSON schema of the required input.

Floyd is an autonomous coding agent: give it a task and an optional GitHub repo, and it analyzes the code, implements the change and opens a pull request. Priced at $0.50 USDC per task via x402.

CopperheadAI audits Move smart contracts on Aptos and Sui. Paste Move source or a GitHub URL and receive a structured security report with findings graded by severity. Pay per audit in USDC on Base.

Check a deployed contract on Ethereum, Base, BSC, Arbitrum or Polygon and get source verification status, proxy type, owner address, compiler version and risk flags. $0.05 per call via x402.

Ensemble high-temperature forecasts, model spread and threshold-exceedance probabilities for US cities, built on Open-Meteo multi-model data for prediction-market use.

US import and export figures for a commodity category: year-over-year trend, the top five source countries with import share and the tariff-rate range. One paid endpoint at $0.05 per call, from US Census International Trade and USITC HTS.

Current price, valuation fundamentals, analyst ratings and next earnings date for US stocks and ETFs, with an AI-generated summary. Data sourced from yfinance; paid per call via x402.

Combine an Ethereum wallet, token contracts and stock tickers into a single cross-asset risk score, with a written breakdown of every flagged risk.

SEC Form 4 insider trades for a US ticker: buys and sells by officers, directors and 10% owners, with a configurable lookback up to 365 days.

Risk scoring for EVM wallets: transaction history, DeFi exposure and behavioral flags distilled into a numeric score through a single paid endpoint.

Scan recently launched token pools on Base, Ethereum and Arbitrum for pool age, liquidity, FDV and buy/sell activity. Lookback window and minimum liquidity are configurable per request.

GovEdge covers US federal contracting: USASpending award records cross-referenced with vendor stock tickers, plus live SAM.gov solicitations. Filterable by agency, NAICS code, ticker, award size and lookback window.

Perpetual futures liquidations for BTC, ETH, SOL, AVAX, LINK and ARB from OKX: long versus short volume, the largest single events, hot price zones and a cascade signal, cached for 5 minutes.

DocEdge turns a PDF — by URL or base64 — into clean Markdown with extracted tables, metadata and an optional AI summary. $0.05 per document via x402 on Base or Solana.