# Money > Free pricing tools + x402 USDC-on-Base packs & instant tools. No tip jars. Catalog: https://money-x402-shop.money-x402.workers.dev/catalog Free: https://money-x402-shop.money-x402.workers.dev/free Demo: https://money-x402-shop.money-x402.workers.dev/demo x402: https://money-x402-shop.money-x402.workers.dev/.well-known/x402 agent.json: https://money-x402-shop.money-x402.workers.dev/.well-known/agent.json csv-json 5 USDC: https://money-x402-shop.money-x402.workers.dev/buy/csv-json openapi-stub 19 USDC: https://money-x402-shop.money-x402.workers.dev/buy/openapi-stub usdc-verify 5 USDC: https://money-x402-shop.money-x402.workers.dev/buy/usdc-verify Agent MCR packs (prepaid shop credits): https://money-x402-shop.money-x402.workers.dev/buy/credits Agent register: POST https://money-x402-shop.money-x402.workers.dev/agent/register PayTo Base USDC: 0x112BB50122042746d38507F0b4221E84f8A0021E