21 MCP tools for math, randomness, dates, encoding, hashing, and more — deterministic and accurate.
Connect Runs on your machine
claude mcp add calc-mcp -- npx -y @coo-quack/[email protected]
{
"mcpServers": {
"calc-mcp": {
"command": "npx",
"args": [
"-y",
"@coo-quack/[email protected]"
]
}
}
}
{
"mcpServers": {
"calc-mcp": {
"command": "npx",
"args": [
"-y",
"@coo-quack/[email protected]"
]
}
}
}
{
"servers": {
"calc-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@coo-quack/[email protected]"
]
}
}
}
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Details
| Package | @coo-quack/[email protected] (NPM, stdio) |
| First published | 24 Oct 2026 |
| Last updated | 24 Oct 2026 |
| Registry name | io.github.coo-quack/calc-mcp |
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