Best Claude Connectors for Marketers (2026)
By Daniel, founder of Adlicio · Oct 26, 2026 · 10 min read
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Short answer: the Claude connectors most marketers should add first are Google Drive and Notion for briefs and docs, Canva for design, HubSpot, Klaviyo or Mailchimp for CRM and email, Ahrefs or Semrush for SEO, Windsor.ai or TikTok for Business for ad reporting, and Adlicio for what customers say in public reviews and comments. All of these Claude connectors for marketing are in Anthropic's directory under Customize > Connectors. Anthropic offers directory connectors on every Claude plan, but several vendors need a paid plan of their own.
A connector links Claude to a remote MCP server that a service runs, so Claude can read your data there and, where you allow it, act in it. The directory labels each listing Verified (Anthropic tested its tools) or Community (screened, not reviewed in depth), as Anthropic's connector verification page explains. You can also add any remote MCP server by its URL as a custom connector.
How we checked: every fact below was read on October 26, 2026, on Anthropic's directory and docs or on the vendor's own help pages, and each pick links to the page we used. We did not test every vendor's paid plan, so there are no ratings. Adlicio publishes this page and is one of the 17 picks. Where another connector does a job better, we say so.
The 17 connectors compared
| Connector | Job | Directory label | What you need |
|---|---|---|---|
| Google Drive | Briefs, sheets, decks | Verified, by Google | A Google account |
| Gmail | Search and summarize email | Verified, by Google | A Google account; Anthropic's pages differ on plans |
| Notion | Briefs, calendars, style guides | Verified | Any Notion plan |
| Canva | Design | Verified | Any Canva account, Free included |
| Webflow | Website pages and CMS | Verified | A Webflow site |
| HubSpot | CRM, emails, landing pages | Verified | Any HubSpot plan and a paid Claude plan |
| Klaviyo | Email and SMS | Verified | Owner, Admin or Manager role |
| Mailchimp | Campaign planning | Verified | A Mailchimp account |
| Ahrefs | SEO and AI search visibility | Verified | Lite plan or higher |
| Semrush | SEO and competitor data | Verified | Semrush One Starter or Pro+, SEO Classic Pro or Guru |
| Similarweb | Competitor traffic | Verified | A plan with API or MCP access |
| Windsor.ai | Ad and analytics reports | Verified | Free plan for 1 source, from $19/mo for 3 |
| TikTok for Business | TikTok ad campaigns | Verified, by TikTok | A TikTok ads account |
| Motion | Meta creative analytics | Verified | Motion account (14-day trial) |
| Meta Ads MCP | Facebook and Instagram ads | Not in the directory | A Meta ads account; open beta |
| Zapier | Actions in 9,000 apps | Verified | A Zapier account; 2 tasks per call |
| Adlicio | Customer comments and reviews | Community | Free account to try, paid from $49/mo |
How to add a connector in Claude
Anthropic's Get started with connectors guide gives these steps:
- ✓In claude.ai or the desktop app, go to Customize > Connectors.
- ✓Select Discover, search for the service and open its listing.
- ✓Select Connect to Claude, sign in to the service and approve the access it asks for.
- ✓In a chat, select + in the message box, open Connectors and switch the connector on. When Claude asks to use a tool, choose Allow once or Always allow.
To add a server that is not in the directory, go to Customize > Connectors, select + Add, then Add custom connector, and enter a name and the server's URL. Anthropic's custom connector docs say this works on Free, Pro, Max, Team and Enterprise plans, and the Free plan allows one custom connector. On Team and Enterprise, an Owner adds connectors for the organization and each member connects their own account.
Connectors you add on claude.ai also work in the desktop and mobile apps, in Cowork, and in Claude Code when you sign in with the same account.
Docs, email and files
Google Drive. Built and run by Google. Claude can search your Drive, read Docs, Sheets, Slides, PDFs and Office files, and create new files. You can also attach a Drive file to a chat or a private project, which is the simplest way to give Claude a brief or a brand guide. Anthropic's help article lists the Google connectors for all Claude users.
Gmail. Also by Google. Claude searches your inbox and answers with links to the messages it used, which helps when you need the history behind a client request or a campaign approval. Anthropic's pages differ on the details: the Gmail docs page says it is read-only and lists Pro, Max, Team and Enterprise, while the help article above lists all users and drafting and sending with your approval. Check what your account shows.
Notion. Search, read, create and update pages and databases, so Claude can fill a content calendar or draft a brief where your team already works. Notion says it works on every plan; some search filters and higher request limits need Business or Enterprise.
Design and website
Canva. Search, create, autofill and export designs from the chat. Canva says its connector works on every Canva account, Free included. Brand Templates need a paid plan, Autofill is not on Free or Pro Lite, and AI actions can use your Canva AI credits. For skills on top of it, such as brand checks and social resizes, see the Canva plugin in our Claude marketing skills list.
Webflow. Design pages, manage CMS content, analyze traffic and publish, working inside the permissions your Webflow workspace already has. WordPress.com has its own verified connector for WordPress.com sites.
CRM and email marketing
HubSpot. Reads, creates and updates contacts, companies, deals, segments, landing pages, blog posts and marketing emails, and can create campaigns. It deletes nothing. HubSpot says it works with all HubSpot products and plans, but it asks for a paid Claude plan (Pro, Max, Team or Enterprise), and a Super Admin must approve it before other users can connect.
Klaviyo. Campaign and flow performance reports, plus new email campaigns and templates. You need an Owner, Admin or Manager role in the Klaviyo account. Pick Klaviyo for e-commerce email and SMS with reporting; HubSpot fits better when email sits next to a sales pipeline.
Mailchimp. Listed as Intuit Mailchimp. Describe a goal and it plans campaigns across email, SMS and social, then saves them as drafts in your Mailchimp account. Its help article covers planning, editing and saving, and does not list sending. You need a Mailchimp account.
SEO and market data
Ahrefs. Keyword research, backlinks, rank tracking, site audits and Brand Radar, which measures how often AI answers mention a brand. Ahrefs says MCP is available on Lite and higher plans, and each call uses at least 50 API units from your plan.
Semrush. Keyword, domain, backlink, competitor and PPC data. You need Semrush One Starter or Pro+, or SEO Classic Pro or Guru, which include 50,000 API units that refresh on your renewal date, or any Trends API plan. Semrush or Ahrefs is enough for most teams; pick the one you already pay for.
Similarweb. Traffic sources, top keywords and audience data for any website or app, useful for sizing a competitor before you plan a campaign against it. Similarweb asks for a subscription with API or MCP access (API-only, Business or Enterprise), and queries use data credits.
Ads and reporting
Windsor.ai. One connector for Meta Ads, Google Ads, TikTok Ads, LinkedIn Ads, GA4 and over 320 other sources. Claude can blend spend with analytics and CRM data, and on Google Ads and Meta Ads it can pause campaigns or change budgets after you confirm each change; you can switch writes off. Windsor.ai's free plan covers one source, multi-source questions need a paid plan from $19 a month, and Windsor says it works on Claude's free plan.
TikTok for Business. TikTok's own connector, added to the directory in August 2026. Its listing covers campaign management, performance reporting, audience setup and creative operations for TikTok ads.
Motion. Analyzes your Meta ad creative by ROAS, CPA or CTR and browses competitor ad libraries. Motion's help page says Owners, Admins and Collaborators can connect, and new users can start a 14-day trial when they sign in.
Meta Ads MCP. Meta's own server, at https://mcp.facebook.com/ads, in open beta since April 29, 2026. It covers reporting, creating and editing campaigns, ad sets and ads, catalogs, A/B tests and lift studies. It was not in Claude's directory on October 26, 2026. Meta's setup page documents Claude Code, using your own Meta app ID, and ChatGPT. If you want Meta ads inside Claude.ai without that setup, Windsor.ai or Adspirer Social Ads, both verified in the directory, connect to Meta Ads.
Workflow
Zapier. Runs actions in more than 9,000 apps, such as sending an email, updating a CRM record or scheduling a meeting. Zapier says each successful call uses two tasks from your plan, so watch your task count if Claude calls it often.
Customer research
Adlicio. The other connectors read your own accounts. Adlicio reads what customers say in public: Reddit threads, Amazon, Trustpilot, G2 and app store reviews, Google Maps, and the comments under YouTube, TikTok and Instagram posts, across 30+ sources. Claude gets the comments back with links you can check, then groups them into pain points, objections and ad angles. On Growth and Scale it also returns a sample of a competitor's Meta ads, ad transcripts and top TikTok and Instagram hooks. It is listed as a Community connector; search for Adlicio under Discover, or add https://mcp.tryadlicio.com/mcp by URL. Setup: Add Adlicio to Claude and Claude Code; every tool and its price is in the docs. A free account gets a Reddit preview, and paid plans start at $49 a month.
Use Adlicio to find what people complain about with standing desks on Reddit and in Amazon reviews. Group the complaints, give one quote and link for each, and suggest three ad angles.
Two verified connectors do nearby jobs better. SurveyMonkey designs surveys and analyzes responses, which suits questions you want to ask your own customers. Dovetail searches the interviews and feedback your team already collected. To try Adlicio's research without Claude, the free competitor ad finder, hook finder and objection finder run in the browser.
Before you connect a tool that can make changes
- ✓Set tool permissions. In Customize > Connectors, open a connector and set each tool to Always allow, Needs approval or Blocked. Keep sending, publishing and budget changes on Needs approval.
- ✓Turn connectors on per chat. Only switch on the ones a conversation needs.
- ✓Know the label. Verified connectors were tested by Anthropic. Community and custom connectors were not reviewed in depth, so connect only to developers you trust.
- ✓Treat public text as untrusted. Reviews, comments and web pages can contain instructions aimed at AI. Ask Claude to quote them, never to follow them.
FAQ
What is a Claude connector? A connection from Claude to an MCP server that a service runs. It gives Claude tools such as "search my Drive" or "pull last month's campaign report", and Claude decides when to call them while it answers you.
Are Claude connectors free? Adding one costs nothing on Anthropic's side: Anthropic offers directory connectors on all plans. The service behind it may charge, for example an Ahrefs Lite plan, a Semrush plan with API units, Zapier tasks or Adlicio credits.
Do custom connectors need a paid Claude plan? No. Anthropic's docs list custom connectors on Free, Pro, Max, Team and Enterprise, with one custom connector on Free. Some vendors set their own rule: HubSpot asks for a paid Claude plan.
What is the difference between a connector, a skill and a plugin? A connector gives Claude access to a tool. A skill teaches Claude how to do a task, such as writing an email sequence your way. A plugin packages skills and connectors into one install. See the best Claude marketing skills and plugins.
Do connectors work in Claude Code and Cowork? Yes. Connectors you add on claude.ai are available in Claude Code when you sign in with the same account, and in Cowork. You can also add an MCP server to Claude Code directly with claude mcp add.
Is there a Google Analytics connector? We found no connector built by Google for Google Analytics in the directory on October 26, 2026. Windsor.ai reads GA4, and several Community connectors do too. More options are in the best MCP servers for marketers.
How many connectors should I add? Start with three or four, one per job, and add more once you trust them. Each connector adds tools for Claude to choose from and permissions for you to track.
About the author
Daniel is the founder of Adlicio. He builds the scrapers behind it and uses them daily to turn customer comments and reviews into ad angles.