Search & sourcing

Search millions of components, compare distributor pricing, check stock, and find alternates.

Ask in natural language

With the server connected, just describe what you need — the assistant picks the right tool (search_parts, compare_prices, check_availability, find_alternatives).

Find a 10k resistor in an 0603 package and compare prices across distributors.
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Find alternates

Ask for replacements when a part is obsolete or out of stock; results include fit/function notes.

Find drop-in alternatives for the obsolete LM358.
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Under the hood

These tools call the Source Parts API. You can hit the same data directly over HTTP.

curl -X GET "https://api.source.parts/v1/parts/search?q=ESP32-C3&limit=10" \
  -H "Authorization: Bearer $SOURCE_PARTS_API_KEY" \
  -H "User-Agent: YourApp/1.0 ([email protected])"
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