# Arithym

> Arithym — arithym-arithym. Use this tool when you need to perform precise and reliable calculations across various domains, including math, science, and finance, to solve problems that require exact and verifiable results. Arithym takes in specific input values and returns deterministic output, eliminating errors and uncertainties associated with floating-point arithmetic. Ideal for use cases where accuracy and trustworthiness are crucial, such as scientific simulations, data analysis, and financial modeling.

Canonical page: https://skillsregistry.net/skills/arithym-arithym  
JSON: https://api.skillsregistry.net/v1/skills/arithym-arithym

## Description

Exact arithmetic engine for AI agents. 62 tools across 22 domains — 
integer math, fractions, calculus, unit conversion, finance, statistics, 
chemistry, physics, and more. Every result is deterministic and verifiable. 
No floating-point drift, no hallucinated answers. One tool call replaces 
multi-step chain-of-thought reasoning. Free tier available at arithym.xyz.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-07-10

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/Arithym/Arithym)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "arithym-arithym"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/arithym-arithym` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/arithym-arithym/pull`

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