Mathter MCP Server

by gahronsca.mathter/mathterv0.2.0

MCP server for Mathter — ask your AI assistant for a printable math worksheet pack and get a PDF on disk.

0Node.jsstdioofficial registry

context tax

pending

security

97/100

cold start

pending

freshness

Active2d ago

Our reading of Mathter, from the data

Mathter is a productivity & office MCP server from gahrons, listed in the official MCP Registry.

We haven't measured its tool list yet, so its token cost is unknown.

Maintenance is active: the last public signal was 2 days ago (2026-10-16). For comparison, 67% of productivity & office servers are active or maintained.

With 0 GitHub stars it ranks #634 of 1,499 productivity & office servers we index.

It runs locally on your machine over stdio and needs one secret (MATHTER_API_KEY); use a scoped, least-privilege key.

Install Mathter MCP server

claude mcp add mathter -e MATHTER_API_KEY='<mathter-api-key>' -- npx -y mathter-mcp

{
  "mcpServers": {
    "mathter": {
      "command": "npx",
      "args": [
        "-y",
        "mathter-mcp"
      ],
      "env": {
        "MATHTER_API_KEY": "<mathter-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "mathter": {
      "command": "npx",
      "args": [
        "-y",
        "mathter-mcp"
      ],
      "env": {
        "MATHTER_API_KEY": "<mathter-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "mathter": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mathter-mcp"
      ],
      "env": {
        "MATHTER_API_KEY": "<mathter-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "mathter": {
      "command": "npx",
      "args": [
        "-y",
        "mathter-mcp"
      ],
      "env": {
        "MATHTER_API_KEY": "<mathter-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
MATHTER_API_KEY	yes	yes	Your Mathter API key (mk_live_...). Create one at https://mathter.ca/account under API access.
MATHTER_OUT_DIR	—	—	Folder to save packs in. Defaults to your Downloads folder.

Security signals

97/100 — no known issues found as of 2026-10-19, from the checks below. This is not a guarantee of safety; review what a server can do before connecting it.

Deductions

No security policy (SECURITY.md)-3

Checks

✓Repository hygiene (archived, activity, license, security policy)
○Package metadata (install scripts, provenance) — pending
○Tool descriptions (prompt-injection and hidden-text heuristics) — pending
○Source scan (secrets, CVEs, risky code) by vectra-guard — pending

Scan it yourself before installing with vectra-guard, the open-source agent security CLI. Scoring rules

Freshness

Active — last maintenance signal 2d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-10-16 · 2d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-16 · 2d ago · official registry · v0.2.0

How it compares in Productivity & Office

Against the most-starred productivity & office servers we index. Token cost is per model turn, measured from each server's live tool list.

Server	Stars	Tools	Tokens / turn	Freshness	Runs
Mathter (this)	0	—	not measured	Active	local
Rea	324,759	—	not measured	Active	local
Browser	39,318	—	not measured	Active	local + hosted
Playwright	38,349	—	not measured	Active	local
Browser	36,690	—	not measured	Active	—
Skyvern	23,226	—	not measured	Active	hosted

All productivity & office MCP servers

FAQ

›How do I install the Mathter MCP server in Claude Code?

Run: claude mcp add mathter -e MATHTER_API_KEY='<mathter-api-key>' -- npx -y mathter-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Mathter require an API key?

Yes. It expects MATHTER_API_KEY, of which 1 is a secret.

›Can I use Mathter as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Mathter in the official MCP registry?

Yes, as ca.mathter/mathter.

Sources and method

Official MCP Registry entry: updated 2026-10-16
GitHub repository: fetched 2026-10-19
Package registry (npm / PyPI): listed
Security signals, computed by us: 2026-10-19
Last checked against all sources: 2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.