MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.
DEX Swap Quotes API
Best swap quotes across DEXes (Uniswap, SushiSwap, Aerodrome). Base & Ethereum. x402.
Diff Checker API
Compare two texts line-by-line — additions, deletions, unchanged. x402 micropayment.
DNS Lookup API
DNS record lookup — A, AAAA, MX, TXT, CNAME, NS via Cloudflare. x402 micropayment.
Domain Intelligence API
WHOIS, DNS records, SSL certificate data for any domain in one call. x402.
Email Deliverability Audit API
Audit email domain deliverability: SPF, DKIM, DMARC, MX. Score 0-100. x402.
Email Finder API
Find email addresses from name and company domain. x402 paid.
Email Send API
Send emails programmatically via Resend. Text and HTML. x402 micropayment.
Email Verification API
Verify emails: syntax, MX records, disposable detection, quality score 0-100. x402 USDC.
ENS Resolver API
Resolve ENS names to Ethereum addresses and reverse. x402 micropayment.
Event Resolver API
Resolve prediction market events. Price checks, claim verification, outcome confidence.
Fact Checker API
Verify claims with web evidence. Returns sources and verdict. x402 micropayment.
Funding Rate Arbitrage Scanner API
Cross-venue perp funding rate arb — Hyperliquid, Binance, Bybit, OKX spreads. x402.
Perpetual Funding Rates API
Perp funding rates across Binance, Bybit, OKX — open interest, sentiment. x402.
Gas Estimator API
Multi-chain gas estimation — ETH, Base, Polygon, Arbitrum, BSC. x402 micropayment.
Gas Oracle API
Real-time gas prices, gwei tiers, USD cost estimates for Base and Ethereum. x402.
GDPR Scanner API
Scan website GDPR compliance: consent, privacy policy, trackers. Score 0-100. x402.
Hash Generator API
Cryptographic hashing — MD5, SHA1, SHA256, SHA512, bcrypt. x402 micropayment.
Hyperliquid Funding Rates API
HL perp funding rates for 229 markets. Sort, history, arb opportunities. x402.
Hyperliquid Spot API
Hyperliquid spot tokens, prices, volume, wallet balances. 454 tokens. x402 micropayment.
Hyperliquid Vaults API
Hyperliquid vault summaries — APR, TVL, PnL, followers, sorted by performance. x402.
HTML to Markdown API
Convert HTML to clean markdown. Strips scripts and styles. x402 micropayment.
HTTP Headers Analyzer API
HTTP header analysis — security headers, cache, server detection. x402 micropayment.
Hyperliquid Perp Market Data API
Hyperliquid perp order book, prices, funding, OI, candles. x402 paid.
Hyperliquid Whale Position Tracker API
Top Hyperliquid trader positions — long/short, size, PnL, leverage, sentiment. x402.
Image Generator API
AI image generation from text prompts via Gemini. x402 micropayment.
Image Resize API
Resize images from URL — PNG, JPEG, WebP output. x402 micropayment.
IP Geolocation API
IP geolocation with city, ISP, ASN, VPN/proxy/tor detection. x402.
JSON Validator API
JSON syntax validation, JSON Schema checking, structure stats. x402 micropayment.
Jupiter Solana Swap Quote API
Solana swap quotes via Jupiter — best route, price impact, priority fees, USD pricing. x402.
JWT Decoder API
Decode JWT tokens — inspect header, payload, claims, expiry. x402 micropayment.