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Official MCP for user research platform Dovetail: product managers, designers and researchers can pull research projects, raw data such as interviews, and insights into chat, citing user evidence when writing requirements. Needs a Dovetail API token, Node.js 22+ and the released script file.

SAP's official plugin: answers questions on configuring the UI theme designer on SAP BTP, creating and publishing themes, and looks up SAP Fiori design tokens and theming parameters used by UI5 controls. For designers theming SAP enterprise apps; no extra SAP software needed.

Prototyper UI's animation conventions for writing, reviewing or debugging component motion: copy-paste class strings for overlays, dialogs and sheets, press-feedback scales, state transitions, easing tokens and prefers-reduced-motion handling.

Usage guide for the Prototyper UI component library, built on @base-ui/react and Tailwind CSS v4 with copy-paste distribution, OKLCH colors and CVA variants: setup, theme tokens, component selection and patterns, noting render= replaces Radix asChild.

HubSpot's official CLI for AI agents (beta): find and bulk-update contacts, companies, deals and tickets, log calls and meetings, advance deal stages and route conversations, with an official skill pack. Needs a HubSpot account and browser login; writes hit live data, so try --dry-run first.

Plain's official plugin: look up customers, threads and SLAs in Claude Code, add internal notes, create and update help center articles, and draft broadcast announcements (saved as drafts, never sent). Needs a Plain API key plus curl and jq; not in a marketplace; clone the repo to load it.

Vanta's official plugin: from Claude Code, review control gaps for SOC 2, ISO 27001 and other frameworks, failing tests, vendor risk and policies, and generate fixes for code-level issues. Needs admin access to a paid Vanta account (browser auth); have compliance conclusions reviewed by an expert.

Avalara's official hosted MCP servers: US sales tax calculation, returns filing, e-invoicing, exemption certificates, cross-border duties and HS code classification. Needs an Avalara account (AvaTax has a 90-day trial) and browser OAuth; the command adds AvaTax. Have a tax professional review.

HubSpot's official sales plugin with the HubSpot remote MCP: skills to import contacts and deals, get daily briefs, prep calls, draft follow-up emails, log call notes back to HubSpot and review the pipeline. Needs a HubSpot account.

Lucid's official hosted MCP: search and summarize documents in your Lucid account, generate flowcharts, org charts (importable from CSV) and sequence diagrams from a sentence, edit shapes, export PNGs and create share links. Needs a Lucid account (free plan works) with OAuth on first connect.

Lusha's official prospecting plugin: find decision makers by ideal customer profile, enrich verified emails, direct and mobile numbers and company signals, find lookalikes, generate personalized outreach sequences and export CSV. Needs Lusha API access; lookups use credits. Respect privacy laws.

Circleback's official plugin: agents search meeting notes, timestamped transcripts, action items, calendar events and connected email via its remote MCP, for post-meeting notes and follow-ups. Needs a Circleback account recording your meetings (free tier works); authorize via /mcp.

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.

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).

Cloudinary's official plugin with 5 MCP servers and 3 skills: upload, manage, crop and compress image and video assets, run AI image analysis and automated media workflows, and search docs for developers. Needs a Cloudinary account (free tier) or a temporary cloud claimed within 24 hours.

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.

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.