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What can the Wizerr Connector do?

A full breakdown of all 5 Wizerr connector tools — what they accept, what they return, and example prompts.

Written by Team

What tools does the connector expose?

The Wizerr Claude Connector exposes five tools:

  • cross_reference — Find compatible alternatives for a part number

  • nlp_search_by_spec — Search for components using natural language specs

  • autocomplete_part_number — Look up part numbers by prefix

  • ask_part — Ask engineering questions about a component using its datasheet

  • get_supply_chain — Get real-time pricing, stock, and lead times from distributors

cross_reference

Searches the Wizerr XREF database for compatible alternatives to any component part number.

Inputs

  • part_number (required) — e.g. LM358, TPS24701DGK

  • limit (optional) — Number of results to return (1–50, default 10)

Results include

  • Part number and manufacturer

  • Match type: DROP-IN, FORM FIT, or ALTERNATE

  • Compatibility score

  • Part description

  • Search tier: Deep Search (high confidence) or Expanded Search (broader alternates)

Example prompts

find drop-in replacements for TPS24701DGK

what can replace LM358?

find me 25 alternatives for NE555

nlp_search_by_spec

Search for components using a natural language description of your requirements. Useful when you don't have a part number but know the specs you need.

Inputs

  • query (required) — Natural language spec description

  • limit (optional) — Number of results (1–50, default 10)

  • manufacturers (optional) — Filter to specific manufacturers, e.g. Texas Instruments

Example prompts

find a 42V input buck converter 2A automotive temperature range

3.3V LDO 500mA SOT-23 automotive from Texas Instruments

autocomplete_part_number

Look up part numbers by prefix. Useful when you know part of a part number and want to see what's available.

Inputs

  • prefix (required) — Partial part number, e.g. TPS247

  • xref_only (optional) — Limit to parts in the XREF database only

Example prompts

search for parts starting with TPS247

ask_part

Ask engineering questions about a component. Wizerr searches its datasheet database and returns answers with page citations.

Inputs

  • part_numbers (required) — One or more part numbers

  • specs (optional) — List of specific specs to extract, e.g. input voltage range, package

  • question (optional) — A freeform engineering question. Use this OR specs, not both.

Example prompts

what is the operating temperature range for TPS24701DGK?

extract the input voltage range, output current, and package for LM358

get_supply_chain

Get real-time pricing, stock levels, and lead times from major distributors for any component.

Inputs

  • part_number (required) — The part number to look up

  • quantity (optional) — Quantity for price break lookup

  • limit (optional) — Number of distributors to return (default 10)

Example prompts

check pricing and stock for TPS24701DGK at DigiKey and Mouser

what's the lead time for LM358 at quantity 1000?

Match types explained (cross_reference)

  • DROP-IN — Direct replacement with same form, fit, and function

  • FORM FIT — Same physical form and fit, minor functional differences

  • ALTERNATE — Functionally similar but may require design review

Rate limits

Standard API request limits apply per user across all tool calls. Currently this is an average of 180 requests per minute (3 requests per second).

Usage limits also depend on your Wizerr plan. See the Wizerr pricing page for details.

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