// mcp/cursor/

How do I add ToolForte to Cursor?

Click the install button on this page, or add the server to your mcp.json. Cursor connects over streamable HTTP and lists the tools in the MCP settings panel.

One click

Add to Cursor

Opens Cursor and asks you to confirm the server before it is added.

Step by step

The server URL is https://toolforte.com/api/mcp/mcp. Nothing runs on your machine; the client connects to it over streamable HTTP.

  1. 01
    Install with one click
    Click Add to Cursor. Cursor opens, shows the server it is about to add, and asks you to confirm.
  2. 02
    Or edit mcp.json
    Open Cursor Settings, choose MCP, click Add new global MCP server, and paste the configuration below. For one project, put the same JSON in .cursor/mcp.json in the project root.
  3. 03
    Enable the tools
    In the MCP settings panel the server shows a green dot and its tools. Agent mode uses them when a task calls for one.
  4. 04
    Try a tool
    In the chat, ask: "Validate the IBAN NL91 ABNA 0417 1643 00 with ToolForte."

Configuration

Cursor reads its MCP servers from ~/.cursor/mcp.json or <project>/.cursor/mcp.json.

mcp.json
{
  "mcpServers": {
    "toolforte": {
      "url": "https://toolforte.com/api/mcp/mcp"
    }
  }
}
mcp.json with an API key
{
  "mcpServers": {
    "toolforte": {
      "url": "https://toolforte.com/api/mcp/mcp",
      "headers": {
        "Authorization": "Bearer tf_your_key_here"
      }
    }
  }
}

Adding an API key

Add a headers object next to the url, as in the second snippet. Cursor sends the header on every request.

A key starts with tf_ and is created on your account page. It is free, and it is what gives memory a private owner and workflows an account to run on.

Check that it works

One question is enough to see the server answer instead of the model.

Ask the assistant
Validate the IBAN NL91 ABNA 0417 1643 00 with ToolForte.
What a correct answer looks like
The assistant calls validate_iban and reports the result of the mod-97 check and the bank country. If it answers without calling a tool, the server is not connected yet: look for it in the client's MCP or connector list and make sure it is switched on for the conversation.

Questions

The Cursor specifics first, then what applies to every client.

The install button does nothing. What now?

The link uses the cursor:// scheme, which only works when Cursor is installed on the machine you are browsing from. Paste the mcp.json configuration instead; the result is the same.

Does Cursor ask before every tool call?

By default yes: agent mode shows the call and waits for approval. You can allow a server automatically in the MCP settings if you prefer.

What does the ToolForte MCP server cost?

The 23 deterministic utilities are free and so is agent memory. Each client session gets 3 renders a day without a key. A free API key adds 1,000 credits a month for renders and workflows, and a paid plan raises that.

Do I need an API key?

Not for the utilities. A key is what makes memory private to you, gives access to the workflows on your account, and moves renders onto a monthly balance instead of the daily allowance. You create one on your ToolForte account page and pass it as an Authorization: Bearer header.

Which tools does the server expose?

35 tools in four groups: 23 deterministic utilities such as validate_iban, calculate_vat, working_days_between, parse_cron and test_regex; 6 render tools (html_to_pdf, url_to_pdf, url_screenshot, qr_code_png, pdf_merge, read_page) that return hosted files or page content; 4 memory tools (memory_set, memory_get, memory_list, memory_delete); and 2 workflow tools (workflow_list, workflow_run).

Is what I send to a tool stored?

Tool inputs are processed on ToolForte servers and not kept, except for the memory tools, whose entire purpose is to keep what you store, and rendered files, which are hosted for 24 hours behind a signed link. The browser tools on toolforte.com never send anything; the MCP server necessarily does.

Is there anything to install?

No. The server runs at toolforte.com and every client on this page connects to it over streamable HTTP. The only exception is the free Claude desktop plan, which needs a small bridge started with npx.

What you can ask once it is connected

The server answers to 35 tool names. The full list, grouped and explained, is on the MCP page.

Check an IBAN or a VAT number, compute VAT on an amount, count working days between two dates in the Netherlands, explain a cron expression, test a regex, format or diff JSON, turn an HTML report into a hosted PDF, screenshot a page, read a JavaScript-rendered page as Markdown, remember something for next week, or run a saved workflow by id. See every tool.

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