Find free math worksheets (Pre-Algebra–Calculus, Statistics) as printable PDFs with answer keys.
Connect Remote server
claude mcp add --transport http worksheets https://www.sigmaprep.io/api/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"worksheets": {
"url": "https://www.sigmaprep.io/api/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"worksheets": {
"type": "http",
"url": "https://www.sigmaprep.io/api/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://www.sigmaprep.io/api/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 2 found in our last check
search_worksheetsFinds Sigma Prep math worksheet topics (Pre-Algebra, Algebra 1, Geometry, Algebra 2, Precalculus, Calculus, Statistics) that match a request in plain words. Returns each topic's id, the difficulty levels it offers, its question types and its page on sigmaprep.io.
create_worksheetMakes a new printable math worksheet for one topic as a PDF, with a separate copy that includes the answer key. Every call gives a fresh version of the problems. Topics are identified by the topic ids that the topic search returns.
Headers
| Name | Description |
|---|---|
AuthorizationOptional, secret | Optional. 'Bearer <key>' with a free API key from https://www.sigmaprep.io/mcp. The server works without it. |
Details
| Endpoint | https://www.sigmaprep.io/api/mcp (Streamable HTTP) |
| First published | 16 Oct 2026 |
| Last updated | 16 Oct 2026 |
| Registry name | io.sigmaprep/worksheets |
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