HyperIndex MCP Server in ReScript

What is HyperIndex MCP Server in ReScript?

An MCP server implementation written in ReScript that demonstrates best practices for server initialization, tool registration, error handling, logging, and resource cleanup.

How to use HyperIndex MCP Server in ReScript?

Install dependencies with pnpm, npm, or yarn, build the ReScript files with res:build, then start the server with start. For development, use dev which enables automatic rebuilding and the MCP inspector.

Key features of HyperIndex MCP Server in ReScript

• Written in ReScript with type safety
• Demonstrates server initialization and configuration
• Tool registration and management
• Built-in error handling and logging
• Resource cleanup on shutdown
• Example tool implementations (Calculator, REST API)

Use cases of HyperIndex MCP Server in ReScript

—

FAQ from HyperIndex MCP Server in ReScript

What is the HyperIndex MCP Server in ReScript?

It is a Model Context Protocol server written in ReScript, showcasing best practices for building MCP servers.

What are the prerequisites to run it?

Node.js 18+ and a package manager like pnpm, npm, or yarn.

How do I install and run it?

Run pnpm install (or npm/yarn), then pnpm res:build, then pnpm start. For development, use pnpm dev.

How can I add a new tool?

Define a schema using rescript schema, implement the tool handler function, and register the tool with the server in Index.res, following the example files in src/examples/.

What is the project structure?

Key files are src/MCP_SDK.res (ReScript bindings), src/Index.res (main entry point), and src/examples/ (example tool implementations).