x402 master data API

Endpoints (178 live)

• GET /verify/dea — Validates a DEA number format and checksum, returns a JSON object with validation result (0.005 USDC on Base)
• GET /spread — Live SOL prices from the top 5 centralized exchanges and top 5 Solana DEXs with the widest bid-ask spread, in gross and estimated net basis points - for arbitrage screening, price discovery and execution checks (0.005 USDC on Base)
• GET /stocks/list — Returns a JSON array of tokenized stocks with live prices (0.005 USDC on Base)
• GET /verify/npi — Validates a 10-digit NPI number checksum and returns a JSON object with validation result plus CMS NPPES registry enrichment data (0.01 USDC on Solana)
• GET /weather/current — Returns a JSON object with current weather conditions and forecast for a location (0.005 USDC on Base)
• GET /defi/tvl — Returns a JSON array of total value locked figures across 468 blockchain chains (0.005 USDC on Solana)
• GET /geo/ip — Returns a JSON object with city, country, latitude, and longitude for an IPv4 or IPv6 address string (0.005 USDC on Base)
• GET /finance/tickers — Returns a JSON array of all US public company ticker symbols with CIK numbers (0.005 USDC on Base)
• GET /jobs/remote — Returns a JSON array of remote job listings with titles, companies, and locations (0.005 USDC on Solana)
• GET /ai/image — Generates a 1024x1024 image from a text description and returns a ready-to-use image URL - illustrations, thumbnails and visual assets on demand (0.01 USDC on Base)
• GET /meme/trending — Returns a JSON array of trending meme coin liquidity pools on the specified chain (0.005 USDC on Base)
• GET /defi/yields — Returns a JSON array of top DeFi yield pools sorted by APY percentage (0.005 USDC on Base)
• GET /health/gene — Returns a JSON object with gene annotations and identifiers for a gene symbol string (0.005 USDC on Solana)
• GET /gov/federal-register — Returns a JSON array of recent US federal register documents with titles and dates (0.005 USDC on Solana)
• GET /geo/sun — Returns a JSON object with sunrise and sunset times as ISO 8601 strings for given coordinates (0.005 USDC on Base)
• GET /social/bluesky — Returns a JSON array of Bluesky social users matching the query with handles and bios (0.005 USDC on Base)
• GET /space/iss — Returns a JSON object with the current latitude and longitude of the International Space Station (0.005 USDC on Base)
• GET /health/trials — Returns a JSON array of clinical trials matching the query with phase, status, and conditions (0.005 USDC on Solana)
• GET /sports/football — Returns a JSON array of German Bundesliga football matches with scores and dates (0.005 USDC on Base)
• GET /pump/migrating — Returns a JSON array of pump.fun tokens approaching Raydium migration threshold, sorted by migration progress percentage (0.005 USDC on Base)

+158 more endpoints.