JasoonS/mcp-server-experiments-rescript
3.2
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HyperIndex MCP Server is a Model Context Protocol server implementation written in ReScript, focusing on best practices for server management.
HyperIndex MCP Server in ReScript
This is a Model Context Protocol (MCP) server implementation written in ReScript. It demonstrates best practices for:
- Server initialization and configuration
- Tool registration and management
- Error handling and logging
- Resource cleanup
Prerequisites
- Node.js 18+
- pnpm, npm, or yarn
Getting Started
-
Install dependencies:
pnpm install # or npm install # or yarn install -
Build the ReScript files:
pnpm res:build # or npm run res:build # or yarn res:build -
Start the server:
pnpm start # or npm start # or yarn start
Development
For development with automatic rebuilding and the MCP inspector:
pnpm dev
# or
npm run dev
# or
yarn dev
Project Structure
src/MCP_SDK.res- ReScript bindings for @modelcontextprotocol/sdksrc/Index.res- Main server entry pointsrc/examples/- Example tool implementationsCalculator.res- Simple calculator toolRestApi.res- REST API interaction example
Adding New Tools
To add a new tool, follow the pattern in the example files:
- Define a schema using rescript schema
- Implement the tool handler function
- Register the tool with the server in
Index.res
