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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.

From CFA Institute's Research and Policy Center: using the CFA behavioral finance curriculum, flags anchoring, confirmation bias, loss aversion and more in investment memos, research and AI-generated content, with rewrite suggestions and self-check questions. Install by copying the folder.

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.

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.

Sentry's official plugin: skills for SDK setup across platforms, production issue debugging, Sentry-aware code review and alert configuration, plus the hosted Sentry MCP to query errors and stack traces. Needs a Sentry account.

Atlassian's official plugin: run /twg-setup to install and sign in to the Teamwork Graph CLI, then Claude Code can query and act on issues, pages and pull requests across Jira, Confluence, Bitbucket, Trello and more. Needs an Atlassian Cloud account; terminal or desktop only.

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.

Bigdata.com's official research plugin (RavenPack): search news, filings and call transcripts; run valuation snapshots, peer comps, earnings previews and recaps, risk and catalyst tracking, sector and macro research; draft investment memos. Needs a Bigdata.com account (free tier: one-time credits).

BlackRock's official advisor plugin: on Advisor Center 360 data, run client portfolio reviews, fund health checks with opportunity flags, benchmark selection, portfolio construction and wealth projections, as visual cards. Needs an Advisor Center account; a licensed advisor must review results.

Customer.io's official plugin (hosted MCP included): build automated messaging journeys and audience segments from plain-language descriptions, draft emails in Design Studio, report on campaign performance and diagnose deliverability. Needs a Customer.io account with MCP enabled (trial available).

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.

Chronograph's official plugin for private markets LPs: using your Chronograph portfolio data, forecast cash flows, plan commitment pacing, scan look-through exposure and concentration, and prepare questions for GP meetings. Needs a Chronograph LP account and connector; results need expert review.

Locize's official plugin: agents translate and review strings using your project's glossary, style guide and translation memory, and check new copy for banned terms; also bundles the Locize MCP and an i18next skill for developers. Needs a Locize account (free tier); browser auth or a personal token.

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.

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.

Chronograph's official plugin for private equity GPs: from your Chronograph portfolio data, generate portfolio company one-pagers, quarterly fund review packs, valuation memos, TVPI attribution and budget variance analysis. Needs a Chronograph GP account and connector; results need expert review.

Greptile's official AI code review plugin: view and address review comments on GitHub or GitLab PRs, review the current branch before opening a PR, and search your team's knowledge base and coding standards. Needs a Greptile account (OAuth, free tier available) and Node locally.

Zocks' official advisor plugin: 7 skills on Zocks-recorded client meetings: behavior profiles, attrition risk rankings, held-away asset leads, household profiles and annual review packs, plus next actions and tax opportunity lists. Needs a Zocks account; licensed pros must review advice.