# Precisioncalc MCP

High\-precision finance & business calculations for AI agents — exact decimals, never floats\.

Canonical: https://claudelist.com/listings/mcp-reg-io-github-inity13-precisioncalc-mcp-2bc3f24d6d

Category: MCP Servers

Source: community · inity13

Source checked: 2026-10-14

Website: https://www.claudemcp.org/mcp/registry/io-github-inity13-precisioncalc-mcp-2bc3f24d6d8d.html

Publisher description: High-precision finance & business calculations for AI agents — exact decimals, never floats.

## Install or set up

1. Review the publisher repository and npm package `precisioncalc-mcp@2.1.1` before running it. The MCP Registry declares this package as a stdio server.
2. Install Node.js, then run the command below in your Claude Code project. Check the publisher README for any account or configuration requirements.
3. Restart Claude Code and use `/mcp` to confirm the connection and review its tools and permissions.

```sh
claude mcp add mcp-io-github-inity13-precisioncalc-mcp-2bc3f2 -- npx -y precisioncalc-mcp@2.1.1
```

Installation guide: https://github.com/inity13/precisioncalc-mcp