# Gateway wallet services > Public documentation for report purchases and optional tips using x402 v2 USDC. A configured wallet and operator authorization are required to spend. - [Agent service hub](https://gateway-wallet-payments.jerryrnapier.workers.dev/agents): inexpensive checks, readiness passports, change reports and free samples. - [Service history](https://gateway-wallet-payments.jerryrnapier.workers.dev/api/agent/v1/service-history): measured spot checks with coverage limits. - [Tip contract](https://gateway-wallet-payments.jerryrnapier.workers.dev/tip.json): amount rules, recipient, network, availability and private recovery. - [Tip guide](https://gateway-wallet-payments.jerryrnapier.workers.dev/tip.md): unpaid quote example, payment workflow and errors. - [OpenAPI](https://gateway-wallet-payments.jerryrnapier.workers.dev/openapi.json): all API operations and schemas. - [Client helper](https://gateway-wallet-payments.jerryrnapier.workers.dev/agent/gateway-client.mjs): explicit-budget purchases and voluntary tips. - [MCP endpoint](https://gateway-wallet-payments.jerryrnapier.workers.dev/agent-tools): Streamable HTTP tools for terms, unpaid quotes and private receipts; never signs or submits payment. - [Runnable wallet examples](https://gateway-wallet-payments.jerryrnapier.workers.dev/agent/examples/README.md): JavaScript and Python with explicit policy and wallet adapter. - [Service catalog](https://gateway-wallet-payments.jerryrnapier.workers.dev/api/agent/v1/catalog): five deterministic and full-report services. - [Human tip jar](https://gatewayinformationgroup.com/tip): optional support for independent software development. No automatic payment, subscription or extra service is implied. Keep bearer capabilities out of public content.