3,448 listings: 3,261 MCP servers, 186 paid HTTP APIs, 1 kits. 180 have a listed price (median $0.01, range $0 to $49); 101 have payment-verified usage, with 2,498 verified buyers (summed per service) and 19,271 settlements in the last 30 days.
| Listing | Price | Trust | Verified buyers 30d | Settlements 30d | Uptime 30d |
|---|---|---|---|---|---|
| Token Preflight — Base pre-trade token check kit · first-party (Seenly, affiliated) Base ERC-20 address → evidence-backed verdict card: buy/sell simulation (honeypot + taxes), owner powers, proxy, verification, liquidity, LP | $0.02 USDC per call on Base via x402 | no independent sales yet | 0 | 0 | n/a |
| Listing | Price | Trust | Verified buyers 30d | Settlements 30d | Uptime 30d |
|---|---|---|---|---|---|
| x402scan http_api Paid x402 API from x402scan returning its ecosystem datasets: merchants, resources, buyers, facilitators and origin registry, priced per cal | from $0.01 | 85 | 55 | 2,084 | 100% |
| Domain Intelligence API http_api Domain intelligence lookups: WHOIS, multi-resolver DNS, SSL/TLS certificate, technology stack, security headers, subdomain discovery and red | from $0.02 | 84 | 397 | 916 | 100% |
| Hugen DeFi Intelligence API http_api DeFi data and token security API. Endpoints cover token and address risk checks, phishing and approval lookups, bridge routes and quotes, pl | from $0.01 | 84 | 397 | 916 | 100% |
| Hugen Intel API http_api Crypto due diligence API. Token, wallet, contract and DeFi yield reports combining security checks, market data and an AI risk score from 0 | from $0.5 | 84 | 397 | 916 | 100% |
| OnchainPulse http_api Pay-per-query intelligence API for onchain finance: pre-trade token safety verdicts on Solana and EVM, RWA and tokenized asset data, crypto | from $0.02 | 80 | 76 | 618 | 100% |
| KR Crypto Intelligence http_api Korean crypto market data for AI agents: Upbit and Bithumb prices, kimchi premium, USD/KRW rate, arbitrage scanning across 189+ tokens, and | from $0.001 | 76 | 86 | 306 | 99.9% |
| PayAPI Market UK Property Data API http_api Pay-per-call API for UK property data by postcode: Land Registry sold prices, rental yield estimates, stamp duty, EPC ratings, crime statist | from $0.001 | 67 | 32 | 370 | 99.9% |
| RegimeShift Clearinghouse http_api Pay-per-call market data API on Base. Returns BTC and ETH volatility risk premium (Deribit DVOL minus Parkinson realized vol, 72h) and Agent | from $0.001 | 67 | 25 | 46 | 99.9% |
| x402 DEX data, agent utilities & Uniswap v4 hook risk API http_api Pay-per-call (x402/USDC on Base) market-data, geocoding, randomness and hook-risk endpoints. Free demo route included. | from $0.01 | 67 | 24 | 129 | 100% |
| IPIntel.ai IP Lookup & Risk API http_api Pay-per-call IP intelligence API. Send an IPv4 or IPv6 address and get JSON with a risk score and label, ASN, ISP, organization, geolocation | from $0.001 | 64 | 36 | 583 | 99.9% |
| AeroCheck http_api Takes an Aerodrome or Uniswap v2 compatible pool address on Base and returns per token risk scores, honeypot status, risk flags and a safe, | from $0.05 | 64 | 35 | 610 | 100% |
| CascadeWatch http_api Paid API returning DeFi liquidation cascade risk for Morpho Blue and Aave V3 lending markets: at-risk positions, liquidatable collateral and | from $0.1 | 64 | 35 | 610 | 100% |
| CopperheadAI http_api Security audit for Move smart contracts on Aptos and Sui. Post Move source or a GitHub URL and get back a structured report with findings gr | from $2 | 64 | 35 | 610 | 100% |
| DeFiRisk http_api DeFi protocol risk score: TVL, hack history, audit status, contract safety, AI verdict, plus current supply/lending yields (APY) | from $0.1 | 64 | 35 | 610 | 100% |
| LoneStarOracle ContractCheck http_api Paid API that checks a deployed contract address on Ethereum, Base, BSC, Arbitrum or Polygon and returns source verification status, proxy t | from $0.05 | 64 | 35 | 610 | 100% |
| Listing | Price | Trust | Verified buyers 30d | Settlements 30d | Uptime 30d |
|---|---|---|---|---|---|
| AgentLair http_api AgentLair is identity, trust, and infrastructure for AI agents. Anonymous x402-payable endpoints: pay 0.001 USDC for an A2A AgentCard trust | from $0.0001 | 11 | 1 | 1 | 100% |
| KR Crypto Intelligence http_api Korean crypto market data for AI agents: Upbit and Bithumb prices, kimchi premium, USD/KRW rate, arbitrage scanning across 189+ tokens, and | from $0.001 | 76 | 86 | 306 | 99.9% |
| PayAPI Market UK Property Data API http_api Pay-per-call API for UK property data by postcode: Land Registry sold prices, rental yield estimates, stamp duty, EPC ratings, crime statist | from $0.001 | 67 | 32 | 370 | 99.9% |
| RegimeShift Clearinghouse http_api Pay-per-call market data API on Base. Returns BTC and ETH volatility risk premium (Deribit DVOL minus Parkinson realized vol, 72h) and Agent | from $0.001 | 67 | 25 | 46 | 99.9% |
| IPIntel.ai IP Lookup & Risk API http_api Pay-per-call IP intelligence API. Send an IPv4 or IPv6 address and get JSON with a risk score and label, ASN, ISP, organization, geolocation | from $0.001 | 64 | 36 | 583 | 99.9% |
| AgentToll http_api Base-native onchain data for AI agents, pay-per-call in USDC via x402 v2. Token prices by contract, wallet portfolios valued in USD, token s | from $0.001 | 62 | 22 | 203 | 100% |
| Market Intelligence API http_api Market intelligence for AI agents across crypto, US and European stocks, rates, FX and macro. One $1 call returns a trading decision (action | from $0.001 | 57 | 13 | 509 | 99.2% |
| AgentFeed http_api Real-time crypto and sports trading data for AI agents, paid per call in USDC via x402 on Solana and Base. No API keys, no accounts, no subs | from $0.001 | 56 | 15 | 186 | 100% |
| ARAKEL Machine Evidence Network http_api ARAKEL Machine Evidence Network provides official-source evidence plus x402 transaction proof, receipt verification, payment risk checks, an | from $0.001 | 51 | 9 | 13 | 96.6% |
| AsterPay http_api Trust, discovery and EUR settlement layer for AI agent payments. KYA agent trust scoring (0-100) with sanctions screening and ERC-8004 ident | from $0.001 | 49 | 9 | 22 | 100% |
Search all 3,448 security & verification listings · JSON: /api/v1/search?category=security_verification