directory.json

[
  {
    "name": "CoinGecko — On-Chain Token Price",
    "url": "https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/0xacfe6019ed1a7dc6f7b508c02d1b04ec88cc21bf",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "DEX token price and market data on-chain via CoinGecko Pro (pass token contract address)",
    "pricing": "$0.01"
  },
  {
    "name": "Neynar — Farcaster Users",
    "url": "https://api.neynar.com/v2/farcaster/user/bulk?fids=1",
    "protocol": "x402",
    "category": "social",
    "description": "Farcaster user profiles in bulk (pass ?fids=1,2,3)",
    "pricing": "$0.01"
  },
  {
    "name": "Ordiscan — BRC-20 Token",
    "url": "https://api.ordiscan.com/v1/brc20/ordi",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "Bitcoin BRC-20 token data — supply, holders, deploy info (replace slug in URL)",
    "pricing": "$0.01"
  },
  {
    "name": "Ordiscan — Rune Data",
    "url": "https://api.ordiscan.com/v1/rune/UNCOMMON•GOODS",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "Bitcoin Runes data — supply, mints, etching info (replace name in URL)",
    "pricing": "$0.01"
  },
  {
    "name": "Nansen — Smart Money Netflow",
    "url": "https://api.nansen.ai/api/v1/smart-money/netflow",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "Smart money net flow data from Nansen analytics",
    "pricing": "$0.05"
  },
  {
    "name": "Invy — Token Holdings",
    "url": "https://invy.bot/api",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "Token holdings lookup across Base, Ethereum, and Solana",
    "pricing": "$0.05"
  },
  {
    "name": "Einstein AI — Top Tokens",
    "url": "https://emc2ai.io/x402/bitquery/top-tokens",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "Top tokens by market cap via Bitquery",
    "pricing": "$0.55"
  },
  {
    "name": "Einstein AI — Whale Intel",
    "url": "https://emc2ai.io/x402/bitquery/whale-intel/raw",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "Whale wallet intelligence and tracking",
    "pricing": "$0.85"
  },
  {
    "name": "x402-tools — Polymarket Trending",
    "url": "https://x402-tools.vercel.app/api/polymarket/trending",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "Trending prediction markets from Polymarket",
    "pricing": "$0.01"
  },
  {
    "name": "911fund — Trending Alpha",
    "url": "https://x402.911fund.io/alpha/trending",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "Trending tokens, sectors, narrative clustering, and social momentum",
    "pricing": "$0.03"
  },
  {
    "name": "Crypto Enrichment — Price",
    "url": "https://crypto-enrichment-api-production.up.railway.app/api/v1/price/BTC",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "Crypto price with 24h stats (replace symbol in URL)",
    "pricing": "$0.01"
  },
  {
    "name": "Silverback — DeFi Top Protocols",
    "url": "https://silverback-x402.onrender.com/api/v1/top-protocols",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "Top DeFi protocols by TVL with multichain data (pass ?chain=base&limit=5)",
    "pricing": "$0.01"
  },
  {
    "name": "x402scan — Top Merchants",
    "url": "https://x402scan.vercel.app/api/data/merchants",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "Top x402 merchants by transaction volume (pass ?page=0&page_size=5&sort_by=volume)",
    "pricing": "$0.01"
  },
  {
    "name": "OttoAI — Token Security Audit",
    "url": "https://x402.ottoai.services/token-security",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "Token security scan — honeypot, rug pull, proxy detection (pass ?address=0x...&chain=8453)",
    "pricing": "$0.10"
  },
  {
    "name": "Agent Trust — Batch Score",
    "url": "https://agent-trust-api-production.up.railway.app/score/batch",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "Batch wallet trust scoring for up to 10 Base addresses",
    "pricing": "$0.03"
  },
  {
    "name": "Capminal — Token Research",
    "url": "https://www.capminal.ai/api/x402/research",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "AI-powered token deep research and analysis",
    "pricing": "$0.01"
  },
  {
    "name": "Polynews — Trade Feed",
    "url": "https://polynews.news/api/v1/feed",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "Real-time trade stream and market summaries ($500+ trades, 2hr window)",
    "pricing": "$0.01"
  },
  {
    "name": "Finance Data — Stock Price",
    "url": "https://finance-data-api-production.up.railway.app/api/v1/stocks/price/AAPL",
    "protocol": "x402",
    "category": "finance",
    "description": "Real-time stock price with key stats (replace symbol in URL)",
    "pricing": "$0.02"
  },
  {
    "name": "Finance Data — Forex Rate",
    "url": "https://finance-data-api-production.up.railway.app/api/v1/forex/rate/EUR-USD",
    "protocol": "x402",
    "category": "finance",
    "description": "Forex exchange rate (replace pair in URL)",
    "pricing": "$0.01"
  },
  {
    "name": "brapi — Stock Quotes",
    "url": "https://brapi.dev/api/x402/stock-quotes",
    "protocol": "x402",
    "category": "finance",
    "description": "Brazilian stock exchange quotes via x402",
    "pricing": "$0.01"
  },
  {
    "name": "Sports Arbitrage — Opportunities",
    "url": "https://sportsarbitrageapi-production.up.railway.app/api/opportunities/sport",
    "protocol": "x402",
    "category": "finance",
    "description": "Sports betting arbitrage opportunities (Soccer, NBA, Tennis, NFL, MLB)",
    "pricing": "$0.03"
  },
  {
    "name": "Gloria AI — Crypto News",
    "url": "https://api.itsgloria.ai/news",
    "protocol": "x402",
    "category": "research",
    "description": "Crypto news headlines with AI curation",
    "pricing": "$0.03"
  },
  {
    "name": "PubMed Trends",
    "url": "https://pubmed.sekgen.xyz/api/v1/trends",
    "protocol": "x402",
    "category": "research",
    "description": "Academic publication trends from PubMed (pass ?query=CRISPR&start_year=2018&end_year=2025)",
    "pricing": "$0.01"
  },
  {
    "name": "Hugen Scout — Intelligence Report",
    "url": "https://scout.hugen.tokyo/scout/report",
    "protocol": "x402",
    "category": "research",
    "description": "Multi-source intelligence report from HN, GitHub, npm, PyPI (pass ?q=search+terms)",
    "pricing": "$0.01"
  },
  {
    "name": "Agentutil — Fact Verification",
    "url": "https://verify.agentutil.net/v1/verify",
    "protocol": "x402",
    "category": "research",
    "description": "Fact verification with verdict, confidence score, and current truth",
    "pricing": "$0.01"
  },
  {
    "name": "x402search — API Search",
    "url": "https://x402search.xyz/v1/search",
    "protocol": "x402",
    "category": "dev-tools",
    "description": "Search 13,000+ indexed x402 APIs (POST JSON)",
    "pricing": "$0.01"
  },
  {
    "name": "Twit.sh — Twitter Search",
    "url": "https://x402.twit.sh/tweets/search",
    "protocol": "x402",
    "category": "social",
    "description": "Twitter/X tweet search via x402 (8 endpoints: tweets, users, followers, lists)",
    "pricing": "$0.01"
  },
  {
    "name": "Minifetch — URL to Markdown",
    "url": "https://minifetch.com/api/v1/x402/extract/url-content",
    "protocol": "x402",
    "category": "ai-tools",
    "description": "Extract clean markdown from any URL — token-efficient for LLM consumption",
    "pricing": "$0.01"
  },
  {
    "name": "Browserbase — Headless Browser",
    "url": "https://x402.browserbase.com/browser/session/create",
    "protocol": "x402",
    "category": "dev-tools",
    "description": "Create headless Chromium browser sessions on demand",
    "pricing": "$0.01"
  },
  {
    "name": "GenBase — Sora2 Video",
    "url": "https://www.genbase.fun/api/video/create-sora2",
    "protocol": "x402",
    "category": "ai-tools",
    "description": "AI video generation powered by Sora 2",
    "pricing": "$0.20"
  },
  {
    "name": "x402-api — DeFi Price Feed",
    "url": "https://x402-api.fly.dev/api/price-feed",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "Crypto price feed BTC/ETH/SOL with top movers (8 DeFi endpoints available)",
    "pricing": "$0.01"
  },
  {
    "name": "HTTPay — Crypto News",
    "url": "https://httpay.xyz/api/news/crypto",
    "protocol": "x402",
    "category": "research",
    "description": "Crypto news RSS aggregation (4 endpoints: news, gas, MEV, yield)",
    "pricing": "$0.01"
  },
  {
    "name": "Lavarnd — Hardware Entropy",
    "url": "https://lavarnd.up.railway.app/lava-entropy",
    "protocol": "x402",
    "category": "utilities",
    "description": "Hardware-generated random entropy from lava lamp",
    "pricing": "$0.01"
  },
  {
    "name": "SocioLogic — Cryptographic RNG",
    "url": "https://rng.sociologic.ai/random/int",
    "protocol": "x402",
    "category": "utilities",
    "description": "Cryptographically secure random integer (pass ?min=1&max=1000)",
    "pricing": "$0.01"
  },
  {
    "name": "Auor — Public Holidays",
    "url": "https://api.auor.io/open-holidays/v1/public",
    "protocol": "x402",
    "category": "utilities",
    "description": "Public holiday calendar by country and year (pass ?country=FR&year=2026)",
    "pricing": "$0.01"
  },
  {
    "name": "Grapevine — IPFS Gateway",
    "url": "https://gateway.grapevine.fyi/x402/cid/bafkreib7s7xuwc57wri43lyauwjeyfx3zqyc4ue34td5o7ab6wxp7sbqhm",
    "protocol": "x402",
    "category": "utilities",
    "description": "IPFS content retrieval via x402 payment gateway",
    "pricing": "$0.01"
  },
  {
    "name": "SlamAI — Token Price",
    "url": "https://api.slamai.dev/token/price",
    "protocol": "x402",
    "category": "crypto-data",
    "description": "Token prices with FDV, liquidity, and 24h change",
    "pricing": "$0.01"
  },
  {
    "name": "x402-tools — Concerts",
    "url": "https://x402-tools.vercel.app/api/concerts",
    "protocol": "x402",
    "category": "utilities",
    "description": "Event and concert discovery",
    "pricing": "$0.01"
  },
  {
    "name": "Nickel Joke (Testnet)",
    "url": "https://nickeljoke.vercel.app/api/joke",
    "protocol": "x402",
    "category": "demo",
    "description": "Joke API on Base Sepolia testnet — useful for E2E testing",
    "pricing": "$0.005 (testnet)",
    "status": "testnet"
  },
  {
    "name": "Hello World",
    "url": "https://hello-world-x402.vercel.app/hello",
    "protocol": "x402",
    "category": "demo",
    "description": "Returns \"Hello World\" after payment — simplest x402 sanity test",
    "pricing": "$0.01"
  },
  {
    "name": "BoostPass Ping",
    "url": "https://boostpass.qrbase.xyz/api/x402/ping",
    "protocol": "x402",
    "category": "demo",
    "description": "Simple ping with payment confirmation and sender address",
    "pricing": "$0.01"
  },
  {
    "name": "SkillfulAI — Demo Premium",
    "url": "https://api-dev.agents.skillfulai.io/api/x402/demo/mainnet/premium",
    "protocol": "x402",
    "category": "demo",
    "description": "Demo premium endpoint with payment verification details",
    "pricing": "$0.01"
  },
  {
    "name": "SatsAPI — Bitcoin Price",
    "url": "https://satsapi.dev/v1/price",
    "protocol": "l402",
    "category": "crypto-data",
    "description": "Real-time Bitcoin price via Lightning L402 (8 endpoints: price, mempool, news, signal, etc.)",
    "pricing": "3 sats"
  },
  {
    "name": "SatsAPI — Trading Signal",
    "url": "https://satsapi.dev/v1/signal",
    "protocol": "l402",
    "category": "crypto-data",
    "description": "AI-powered Bitcoin trading signals via Lightning",
    "pricing": "150 sats"
  },
  {
    "name": "l402.services — GeoIP",
    "url": "https://l402.services/geoip/8.8.8.8",
    "protocol": "l402",
    "category": "utilities",
    "description": "IP geolocation — country, city, ISP, coordinates (replace IP in URL)",
    "pricing": "1 sat"
  },
  {
    "name": "l402.services — Lightning Search",
    "url": "https://l402.services/ln/search?q=acinq",
    "protocol": "l402",
    "category": "crypto-data",
    "description": "Search Lightning Network nodes by alias (18 LN endpoints available)",
    "pricing": "10 sats"
  },
  {
    "name": "l402.services — Prediction Markets",
    "url": "https://l402.services/predictions/markets",
    "protocol": "l402",
    "category": "crypto-data",
    "description": "Polymarket prediction markets data via Lightning",
    "pricing": "10 sats"
  },
  {
    "name": "Hyperdope — Video Streaming",
    "url": "https://hyperdope.com/api/l402/videos/test/master.m3u8",
    "protocol": "l402",
    "category": "media",
    "description": "HLS video streaming gated by Lightning L402 payment",
    "pricing": "10 sats"
  }
]