DigiKey MCP Server

A Model Context Protocol (MCP) server for DigiKey's Product Search API using FastMCP.

Requirements

Python 3.10+
uv package manager
DigiKey API credentials (CLIENT_ID and CLIENT_SECRET)

Setup

1. Install dependencies

uv sync

2. Set up environment variables

Create a .env file in the project root:

CLIENT_ID=your_digikey_client_id
CLIENT_SECRET=your_digikey_client_secret
USE_SANDBOX=false

Set USE_SANDBOX=true to use DigiKey's sandbox environment for testing.

3. Run the server

uv run python digikey_mcp_server.py

Available Tools

Search Methods

keyword_search(keywords, limit=5, manufacturer_id=None, category_id=None, search_options=None, sort_field=None, sort_order="Ascending") - Search DigiKey products by keyword with sorting and filtering
search_manufacturers() - Get all product manufacturers
search_categories() - Get all product categories
search_product_substitutions(product_number, limit=10, search_options=None, exclude_marketplace=False) - Find substitute products

Product Details

product_details(product_number, manufacturer_id=None, customer_id="0") - Get detailed product information
get_category_by_id(category_id) - Get specific category details
get_product_media(product_number) - Get product images, documents, and videos
get_product_pricing(product_number, customer_id="0", requested_quantity=1) - Get detailed pricing information
get_digi_reel_pricing(product_number, requested_quantity, customer_id="0") - Get DigiReel pricing

Sort Options for keyword_search

Available sort fields:

Packaging - Sort by packaging type
ProductStatus - Sort by product status
DigiKeyProductNumber - Sort by DigiKey part number
ManufacturerProductNumber - Sort by manufacturer part number
Manufacturer - Sort by manufacturer name
MinimumQuantity - Sort by minimum order quantity
QuantityAvailable - Sort by available quantity
Price - Sort by price
Supplier - Sort by supplier
PriceManufacturerStandardPackage - Sort by manufacturer standard package price

Sort orders: Ascending or Descending

Search Options

Available filters for search methods:

LeadFree - Lead-free products only
RoHSCompliant - RoHS compliant products only
InStock - In-stock products only
HasDatasheet - Products with datasheets
HasProductPhoto - Products with photos
Has3DModel - Products with 3D models
NewProduct - New products only

Example Usage

The server exposes MCP tools that can be used by MCP clients like Claude Desktop, or programmatically via FastMCP clients.

Search Examples

# Basic keyword search
keyword_search("resistor", limit=10)

# Search with sorting by price (lowest first)
keyword_search("capacitor", limit=5, sort_field="Price", sort_order="Ascending")

# Search with filters
keyword_search("LED", limit=10, search_options="InStock,RoHSCompliant")

# Get product details
product_details("296-8875-1-ND")

# Get pricing for specific quantity
get_product_pricing("296-8875-1-ND", requested_quantity=100)

Claude Desktop Integration

Add this to your Claude Desktop config (~/Library/Application Support/Claude/claude_desktop_config.json on macOS):

{
  "mcpServers": {
    "digikey": {
      "command": "uv",
      "args": ["run", "python", "digikey_mcp_server.py"],
      "cwd": "/path/to/project"
    }
  }
}

This server cannot be installed

security - not tested

license - not found

quality - not tested

How are these scores calculated?

A Model Context Protocol server that provides search and product information tools for DigiKey's electronic component catalog, allowing users to search products by keyword, get detailed product information, and access pricing data.

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