# x402 Market Intelligence Who sells what on x402, at what price, with what real traction, and whether an endpoint is payable and listable. ## How to pay Machine-payable over x402. USDC on: Base (eip155:8453), Solana (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp), Polygon (eip155:137), Arbitrum One (eip155:42161). No accounts. No API keys. No signup. The paying wallet is the account. ## Machine-readable - OpenAPI: https://x402-meta.x402tookit.com/openapi.json - x402 manifest: https://x402-meta.x402tookit.com/.well-known/x402 - Catalog (free): https://x402-meta.x402tookit.com/catalog - Health (free): https://x402-meta.x402tookit.com/health - Uptime (free): https://x402-meta.x402tookit.com/uptime ## Endpoints (9) ### GET /x402-competition — $0.02 Competition check for an x402 idea: sellers, hosts, price range and how many have real buyers. Open space or crowded? Params: topic: string Example: https://x402-meta.x402tookit.com/x402-competition?topic=perp+funding+rate ### GET /x402-directory-stats — $0.02 Size of the x402 market now: Bazaar resource count, x402-list services, endpoints, median price and average uptime. Params: view?: string Example: https://x402-meta.x402tookit.com/x402-directory-stats?view=now ### GET /x402-payability — $0.02 Is this URL a valid x402 endpoint? Fetches it once unpaid and checks the 402 offer, price, chains and Bazaar listing block. Params: url: string Example: https://x402-meta.x402tookit.com/x402-payability?url=https%3A%2F%2Floonie-toll.onrender.com%2Fquakes ### GET /x402-price-benchmark — $0.02 Price benchmark for x402 endpoints: low, median and high price among services with real buyers, by category. Params: category?: string Example: https://x402-meta.x402tookit.com/x402-price-benchmark?category=Data ### GET /x402-recommend — $0.03 Which x402 endpoint should I use for this task? Bazaar matches ranked by payers and calls, top 3 checked live for a 402. Params: task: string, maxPriceUsd?: number Example: https://x402-meta.x402tookit.com/x402-recommend?task=weather+forecast&maxPriceUsd=0.1 ### GET /x402-search — $0.02 Search Coinbase's x402 Bazaar by topic: matching paid endpoints with price, 30-day calls and unique payers. Params: q: string Example: https://x402-meta.x402tookit.com/x402-search?q=token+risk ### GET /x402-service-lookup — $0.02 Find an x402 service by name or domain: category, endpoints, lowest price, status and 30-day buyers. Params: q: string Example: https://x402-meta.x402tookit.com/x402-service-lookup?q=apollo ### GET /x402-top-earners — $0.03 Top-earning x402 services by 30-day volume with wash trading removed: shared payouts, twin metrics, one-buyer farms. Params: n?: integer, category?: string Example: https://x402-meta.x402tookit.com/x402-top-earners?n=10 ### GET /x402-wash-check — $0.02 Is an x402 service's traffic organic? Checks a host's reported volume for shared payouts, twin metrics and one-buyer farms. Params: host: string Example: https://x402-meta.x402tookit.com/x402-wash-check?host=apollo.x402.paywithlocus.com ## Terms Market statistics computed from Coinbase's public x402 Bazaar discovery API and the x402-list directory (data: x402-list.com, CC BY 4.0), provided as is. Directory traction figures are self-reported by third parties, drift daily and include artificial volume; the wash filter is a heuristic. Not financial or investment advice and not affiliated with Coinbase or x402-list.