# formulon-mcp

> formulon-mcp — libraz-formulon-mcp. Use this tool when you need to evaluate Excel-compatible formulas or interact with .xlsx workbooks in AI workflows, providing a standardized interface for AI agents like Claude and Cursor to receive formula evaluations and workbook data over stdio. It solves problems related to formula evaluation, workbook data extraction, and integration with AI agents, accepting workbook data and formulas as input and producing evaluation results as output. Use formulon-mcp in contexts where seamless interaction between AI agents and spreadsheet data is required.

Canonical page: https://skillsregistry.net/skills/libraz-formulon-mcp  
JSON: https://api.skillsregistry.net/v1/skills/libraz-formulon-mcp

## Description

Model Context Protocol (MCP) server for Formulon — Excel-compatible formula evaluation and .xlsx workbook tools for AI agents (Claude, Cursor, etc.) over stdio.

## Trust

- **Trust score (0–1):** 0.96
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** ai-ml
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/libraz/formulon-mcp)

## 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": "libraz-formulon-mcp"
    }
  }
}
```

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

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt