為 Agent 找到值得信任的付費服務

Spraay is a full-stack x402 gateway with roughly 60 endpoints: AI inference, payments, oracle, analytics, comms, webhooks, RPC, storage, KYC, GPU compute and Search/RAG — pay per call in USDC.

SEC EDGAR data by ticker or CIK: 10-K, 10-Q and 8-K filings, Form 4 insider trades and a combined bundle of insider trades, 13F holdings and recent 8-Ks in one call. Sourced live from data.sec.gov, with a free coverage route reporting which forms exist before any paid call.

Atlas Market Data is a pay-per-call API for stocks, crypto, forex, options and futures: OHLC bars, ticker reference, technical indicators, US macro series, corporate actions, insider trades, short interest and news. Flat $0.015 per call in USDC on Base.

IXS exposes tokenized real-world-asset vaults: vault listings with underlying asset and on-chain details as JSON, at $0.001 per request in USDC on Base.

Arch Tools puts 63 AI-agent tools behind one API with per-call USDC settlement via x402 v2 on Base and 8 more chains. Prepaid credits are available, and an MCP endpoint lives at https://archtools.dev/mcp.

A pay-per-call REST proxy over CoinGecko data on Base: spot prices, OHLC candles, market-cap rankings, coin metadata, 24h trending coins and historical price snapshots at $0.005 per call. Operated by x402 Atlas, independent of CoinGecko.

Six pay-per-call endpoints for domain research: A, TXT and MX records, WHOIS text, parsed RDAP registration data and DNSSEC status, all returned as structured JSON. Flat $0.005 per call on Base or Solana.

SENTINEL is an AML/CFT compliance oracle for the agent economy: screen wallets against 12,997+ sanctioned crypto addresses (OFAC SDN, USDT/USDC blacklists, Ransomwhere, OpenSanctions, UK OFSI), search 1.1M+ entities across OFAC/UN/EU sanctions, PEPs, Interpol wanted and World Bank debarment, score jurisdiction risk in 179 countries and fuse wallet, entity and jurisdiction screening in one call — plus a Mauritius economic data oracle.

Agent Exchange is a wallet-only data gateway for AI agents with 62 x402 endpoints on Base USDC — no API key or signup required. It covers pre-trade token security and rug-check signals, DEX price and liquidity, new-token launch feeds, on-chain reads and plain-English decoding, web search across Hacker News, GitHub, Stack Overflow and Wikipedia, live prediction-market odds, DeFi yields and macro data.

Real-time Strait of Hormuz crisis data for AI agents: full vessel manifests with OFAC sanctions cross-reference, full-resolution transit and index history, one-call situation snapshots and the complete daily brief. $0.01-$0.02 per request in USDC on Base, no key or account.

Crypto Perp Signals covers crypto perpetual futures: funding rates ranked across roughly 100 Binance perp markets, the covered symbols list and the current Fear and Greed sentiment index, returned as structured JSON. Pay per call in USDC on Base.

Around 500 data endpoints from SuVerse Labs (crypto prices, DeFi TVL, FX rates, weather, IP geolocation, prediction markets) wrapping public sources. Settles in USDC on Base, Solana and Noble, typically $0.05-$0.10 per call.

Real-time AI-industry data: aggregated news, provider status, model pricing and benchmarks, historical series and security feeds. Free no-auth endpoints plus premium x402 endpoints at $0.02 per call in USDC on Base or Solana.

Account-free public IPFS pinning, paid per upload via x402 — no signup or API key. Pin public files to IPFS and retrieve them over the network, paying in USDC on Base.

Relays Hyperliquid HIP-4 prediction-market data over x402: a catalog of outcomes with metadata and the settled result for a single outcome by id. Upstream payloads pass through verbatim; operated by x402 Atlas, not by Hyperliquid.

contract-guard returns pre-interaction risk signals for any EVM contract or token address — a wallet-safe check before agents transact. Paid in USDC on Base via x402.

The x402 checkout gateway for Clash of Coins exposes the game catalog, quotes and purchase flow for NFT sale lots and in-game shop items, paid in USDC on Base.

Paid analytics on x402 agent traffic: network totals with a user-agent breakdown ($0.005) and top requested endpoints and categories ($0.01). Counts come only from services running ForgeMesh x402-ads middleware, which injects recommendation blocks into 402 responses.

Agent Web Reader is a pay-per-call MCP server with three 0.005 USD tools for AI agents: crypto market signals, clean web-page text extraction and GitHub repo SEO audits. Settles in USDC on Base through x402 — no keys, no signup.

CoinOpAI Kronos delivers pay-per-call crypto market intelligence on Base: calibrated 80% price ranges for BTC, ETH, SOL, XRP and ADA, market risk state, decision journals with audit trail and anomaly scoring. Free delayed samples are available.

Buy Creative Tim shadcn/ui block source code after payment in USDC on Base, delivered as JSON via the API or as an HTML page. This is the operator official demo; the same blocks are free on the Creative Tim site.

One HEAD request against any URL returns its parsed HTTP security headers as JSON — HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy — plus advisory warnings and any disclosed Server or X-Powered-By. $0.01 per call on Base, operated by x402 Atlas.

Check a domain SPF, DMARC, DKIM and MX records and get parsed results as JSON, flagging common gaps like SPF +all, more than 10 SPF lookups, DMARC p=none and missing DKIM selectors. Pay per domain in USDC on Base.

Follow an HTTP redirect chain using HEAD requests only: every hop (URL and status), the final URL, redirect count and advisory warnings like loops or HTTPS-to-HTTP downgrades, as JSON. Operated by x402 Atlas.