Connect Similarweb to Claude
Search, read and write Similarweb from Claude. Arlet links the two through one MCP connection and takes care of keys and authentication.
Use Similarweb's official MCP server from the AI services you already use, through Arlet. Sign in with your Similarweb account and the connection is ready.
Your AI can pull traffic, channel, audience, search and app metrics for any domain to power competitor comparisons and market sizing. The data you can retrieve follows your Similarweb plan (API-only, Business or Enterprise).
How to connect Similarweb to Claude
- 1
In the Arlet dashboard, open Integrations β Add an integration and choose Similarweb. Sign in with Link Similarweb, name the connection and click Create.
- 2
In Claude, open Organization settings β Connectors from the account menu at the bottom left, then click + Add.
- 3
Choose Custom β Web, enter "Arlet" as the Name and https://mcp.arlet.dev/mcp/ as the Remote MCP server URL, then click Add. Authentication settings are auto-detected, so keep the defaults.
- 4
The first time you use it, sign in with Google. After that, every service you switched on in Arlet is available from Claude.
Adding a connector is done by an organization admin on Team / Enterprise plans. On Pro / Max you can add it for yourself from Settings β Connectors with the same steps.
What you can do
Similarweb tools that Claude can call.
traffic_and_engagementVisits, time on site, bounce rate and other engagement metrics over time for a domain.
traffic_sourcesBreakdown of visits by channel such as search, paid, social and referrals.
website_rankCountry and category rank over time.
similar_sitesCompeting sites with a similar audience.
audience_overlapAudience overlap across two to five sites.
referralsIncoming and outgoing referral sites.
geographyTraffic metrics by country.
demographicsAudience age and gender distribution.
popular_pagesTop-performing pages and content.
technologiesTechnologies deployed on a site.
serp_playersSites that dominate the search results for given keywords.
app_store_rankApp store rank over time for a mobile app.
The tool list follows what Similarweb's official MCP server provides and may change.
Example uses
Track competitors' digital footprint
Compare traffic trends, channels and top pages across several competitors and outline a market research report.
Size a new market
Line up visits and growth for the main players in a target country to estimate the room to enter.
Screen acquisition targets
List growth, audience mix and tech stack for candidate companies' sites and narrow down where to dig deeper.
Measure search share
Follow which sites win the results for a keyword group and how their click share shifts.
Prompts you can use as-is
- Compare visits and traffic sources for example.com and three competitors over the last 12 months
- List the most-visited online furniture sites in Germany with their growth rates
- Which sites overlap most with example.com's audience, and why might that be?
- How has click share shifted among the top sites for accounting-software keywords?
