Similarweb MCP server

Market Research · remote · Pending first check · Docs checked 2026-11-02

Similarweb has an official hosted MCP server at https://mcp.similarweb.com. Its sign-in method isn't confirmed. Agents can use: website traffic and engagement, traffic sources, audience.

Works in
ClaudeCursor
Sources: Claude · Cursor, checked 2026-11-02
Access
Read only
Credits
Every call uses credits

MCP uses the same data credits as standard API calls. How many depends on the prompt and which data the call returns.

Source: developers.similarweb.com, checked 2026-11-02
Plan
API-only, Business, or Enterprise
Setup
Not confirmed
Useful for
SDRs, AEs, Marketing, Sales leaders

Similarweb MCP endpoint and transport

https://mcp.similarweb.com
Transport
unknown
Docs
Official Similarweb MCP docs

Connect Similarweb without code

Similarweb's docs confirm it works in Claude. You don't need a terminal or a config file. Check Similarweb's docs first: some vendors give you a personal URL or an API key to use in place of the plain endpoint.

Claude (web and desktop app)

If Similarweb shows up when you browse connectors in Claude, connect it from there instead. That skips steps 2 to 4.

  1. In Claude, open Customize → Connectors.
  2. Click + Add, then Add custom connector.
  3. Name it “Similarweb”, paste the server URL https://mcp.similarweb.com, and click Continue.
  4. Review the sign-in settings Claude detected and click Add.
  5. Click Connect and sign in to Similarweb. Then ask Claude something like “What can the Similarweb connector do?”

On Team and Enterprise plans, an Owner adds the connector first under Organization settings → Connectors → Add → Custom → Web. Each person then connects it from Customize → Connectors. Free plans can add one custom connector.

Steps from the Claude Help Center: support.claude.com, checked 2026-11-02
From Similarweb's docs: The developer docs also name Microsoft Copilot, Zapier and n8n.Source: developers.similarweb.com, checked 2026-11-02

Developer setup (Claude Code, Cursor)

Add this to .mcp.json (Claude Code, project root) or ~/.cursor/mcp.json (Cursor). Remove the // comment line if your client requires strict JSON.

{
  "mcpServers": {
    "similarweb": {
      "url": "https://mcp.similarweb.com"
    }
  }
}
  1. Add the endpoint to your client config (above), or as a custom connector in Claude.
  2. Add your API key where the config shows the example value. Keep real keys out of shared or committed files.
  3. Test it with a prompt like: “List the tools the Similarweb MCP server exposes.”

Similarweb MCP authentication

unknown

Sign in with OAuth in your client (run /mcp in Claude Code). Do it once interactively, and the client stores and refreshes the token.

What it can change

Read only The documented tools only read data. None of them create, change, delete or send anything.

Source: developers.similarweb.com, checked 2026-11-02

Cost and credits

Every call uses credits

MCP uses the same data credits as standard API calls. How many depends on the prompt and which data the call returns.

Source: developers.similarweb.com, checked 2026-11-02

Plan required

API-only, Business, or Enterprise

Source: developers.similarweb.com, checked 2026-11-02

Admin and governance

Controls Similarweb itself provides. Settings inside Claude or ChatGPT aren't counted here.

What the Similarweb MCP server can do

Similarweb MCP status

Pending first check Not in the daily check yet. See all endpoint status.

Similarweb MCP FAQ

What is the Similarweb MCP server URL?

https://mcp.similarweb.com

How does Similarweb MCP authenticate?

unknown.

Which apps does Similarweb MCP work with?

Similarweb's docs confirm it works in Claude and Cursor. Other apps aren't confirmed in the docs yet.

Can I use Similarweb in Claude without code?

Yes. Similarweb's docs confirm it works in Claude. Add it as a connector in the app settings and sign in. No terminal or config file needed.

Can the Similarweb MCP server change my data?

No. The tools in Similarweb's docs only read data.

Does Similarweb MCP use credits?

Every call uses credits. MCP uses the same data credits as standard API calls. How many depends on the prompt and which data the call returns.

What Similarweb plan do I need for MCP?

API-only, Business, or Enterprise.

Is the Similarweb MCP server official?

Yes. It's documented on developers.similarweb.com, checked 2026-11-02.

Related MCP servers

Build a recipe with Similarweb: add your other tools and get a prompt for your assistant.

See all research and scraping tools with official MCP servers.

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