Nexar MCP Server

Nexar MCP Server

Enables searching for electronic components through the Nexar Supply API, providing detailed part information including manufacturer, pricing, specifications, and datasheets.

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README

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
  1. Set environment variables:
export NEXAR_CLIENT_ID=your_client_id
export NEXAR_CLIENT_SECRET=your_client_secret
  1. Build:
npm run build
  1. 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)

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