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HAPI MCP: API-Driven Model Context Protocol

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HAPI MCP enables API-first development with OpenAPI and structured context, boosting developer happiness.

Welcome to the official documentation of the Headless API Stack for the Model Context Protocol (MCP). Here you'll discover how MCP leverages OpenAPI and an API-first approach for modern, scalable systems.

  • API-first: Design and document your API before writing code
  • OpenAPI-powered: Use OpenAPI as the contract for all services, agents, and tools
  • Runtime Simplicity: No custom MCP servers needed; existing APIs become MCP-ready with HAPI Servers
  • Context-driven: Enable memory, personalization, and orchestration across your stack
HAPI Ecosystem OverviewThe Happiness StackDesignLocalDatabaseURLCloudSwagger(OAS v3)LLMsGPTClaudeGeminiLocal🤗RuntimeBusiness LogicLocalCloud APIsHi!😁 HAPIServerRESTMCPchatMCPhttps://chat.mcp.com.aiMulti-Agent Chat InterfacerunMCPPowering the HAPI Ecosystem

Why Use MCP?

  • Describes interactions between AI agents and the backend systems' tools
  • Decouples AI agents from backend systems
  • Future-proof, interoperable architecture

What You'll Find Here

  • Quickstart guides
  • Deep dives into context, sessions, and orchestration
  • Real-world examples and best practices

Further Reading