Nexar MCP Server

MCP server that provides search_components tool for querying Nexar Supply API. Follows Dedalus Labs MCP Server Guidelines.

Setup

1. Install dependencies:

npm install

2. Set environment variables:

export NEXAR_CLIENT_ID=your_client_id
export NEXAR_CLIENT_SECRET=your_client_secret

3. Build:

npm run build

4. Run server:

# HTTP transport (production/cloud)
npm start

# STDIO transport (local development)
npm run start:stdio

Development

# Watch mode with HTTP transport
npm run dev

# Watch mode with STDIO transport
npm run dev:stdio

Upload to Dedalus

After testing locally, upload this repository to Dedalus cloud to get a registry ID (e.g., "username/nexar-mcp").

Tool: search_components

• Input: {query: string, limit?: number}

• Output: Array of PartObject (components from Nexar API)

• Description: Searches Nexar Supply API for electronic components matching the query

PartObject Format

Matches frontend types.ts:

• Required: mpn, manufacturer, description, price

• Optional: currency, voltage, package, interfaces[], datasheet, quantity

Architecture

Follows Dedalus Labs guidelines:

• src/index.ts - Main entry point

• src/server.ts - Server instance creation

• src/client.ts - Nexar API client

• src/tools/nexar.ts - Tool definitions

• src/transport/http.ts - Streamable HTTP transport

• src/transport/stdio.ts - STDIO transport (dev)