Tools

Shippo's official plugin: compare rates from dozens of carriers (USPS, UPS, FedEx, DHL), validate addresses, buy labels incl. customs, track packages, ship in bulk and analyze costs. Needs a Shippo account (OAuth); rates and validation are free, labels cost. Mainly for North American sellers.

DeepL's official Claude Code plugin: uses DeepL's hosted service to translate text and Word, PowerPoint, Excel and PDF files with formatting intact, rephrase and polish, fix grammar and apply glossaries. Needs an eligible DeepL subscription; browser sign-in on first use.

Pendo's official product analytics plugin: summarize account activity and feedback before customer meetings, analyze feature adoption, group user feedback into themes and find session replays. Needs a Pendo subscription; authorize via /mcp after install.

Intuit's official QuickBooks plugin: health checks on profit, cash flow, balance sheet and receivables, peer benchmarking and payroll cost analysis, and drafts payment reminders, estimates and invoices, confirming before writes. Needs QuickBooks Online (official connector); have finance review.

Windsor.ai's official plugin: connects ad accounts on Google, Meta, TikTok and more plus 350+ data sources such as GA4 and CRMs for quick cross-channel performance reports and wasted-spend detection; asks before changing budgets or pausing ads. Needs a Windsor.ai account with data sources connected.

Official plugin for Windmill performance management: write feedback and kudos for colleagues, manage 1:1 agendas and private notes about teammates, create and schedule pulse surveys, and summarize team updates. Needs a Windmill account (free up to 10 users); browser sign-in.

100Hires' official hosted ATS MCP: HR can manage candidates, job postings, pipeline stages, interview scheduling, email templates and scorecards from chat, covering its full API. Sign in via browser OAuth, nothing to install. Needs a paid 100Hires account (14-day free trial).

Leadfeeder's official plugin: identifies companies visiting your site, writes daily high-intent visitor briefs, company research and outreach scripts, suggests contacts by buyer persona and adds companies to lists after you confirm. Needs Leadfeeder tracking on your site; some actions cost credits.

LegalZoom's official plugin: upload a contract (PDF, Word or pasted text) for risk-scored clause analysis and suggested edits, with flags on when to involve a lawyer; connecting to LegalZoom attorneys needs a separate legal plan, US only. Not legal advice; have a lawyer review.

StackOne's official plugin connects its hosted MCP so agents can search and act across hundreds of connected business systems, from HR platforms like Workday and SAP to CRMs and Jira, for example looking up leave requests. Needs a StackOne account (free plan available) with your systems connected.

Wingspan's official plugin: ask about your contractor roster, who is missing W-9s or other compliance docs, what is due this month and why a payment is stuck; also invite contractors and log draft bills. Writes are previewed and it never sends money. Needs a Wingspan payer account; US-focused.