# hazBase Docs > Build RWA applications with hazBase APIs and SDKs. Explore asset and rights workflows, working samples, reference documentation and MCP integration. ## Start here - [What you can build](/evaluate/): capabilities, applications, products, integration options and costs. - [Quickstart](/start/day0/): configure and run the equipment, inventory or membership sample application. - [MCP integration](/mcp/): connect your AI to documentation, SDK reference and sample operations over stdio. - [First API request](/start/quickstart/): read public token data with @hazbase/kit@0.9.0. ## Machine-readable sources - [Full documentation text](/llms-full.txt): Japanese and English guides, design examples and API references. - [SDK reference JSON](/reference/sdk-contract.json): public declarations and wallet HTTP metadata, including versions and source commits. - [Sample application and MCP server](/downloads/hazbase-day0-kit.tar.gz): application source, setup instructions, dependencies and bundled reference. ## Implementation references - [SDK packages](/reference/sdk/) - [Wallet HTTP API](/reference/http/) - [Use-case patterns](/patterns/) - [Deployment and operations](/guides/production/) ## Sample environment The sample runs hazBase token contracts on an ephemeral local EVM (chain ID 31337). Asset metadata and operating notes are application records. Restarting resets the data; export it before stopping. The sample does not confer legal ownership, move real money or deploy to a public chain. Production integration requires contractual rights mapping, permissions, durable storage and environment-specific configuration. ## MCP connection The distributed MCP server runs on the user's computer over stdio. It provides documentation and sample-environment operations; it does not connect to production issuance or transfer services. Configure it with the generated command and args. This website is not a remote MCP endpoint. Reference data is bundled with the server. ## Reference versions Each SDK entry identifies its package version and source revision. Check compatibility with the installed package and API environment. The reference describes the source interface; it does not establish execution coverage for every method or business scenario.