# d20-mcp

> Use this tool when you need to generate random outcomes for tabletop RPG games, solving problems like resolving combat, skill checks, and ability scores. It takes in standard dice notation expressions as input and outputs the results of the roll, supporting complex rules like keep/drop, reroll, and exploding dice. Ideal for game masters and players seeking to add randomness and excitement to their games.

Canonical page: https://skillsregistry.net/skills/saidsurucu-d20-mcp  
JSON: https://api.skillsregistry.net/v1/skills/saidsurucu-d20-mcp

## Description

Enables dice rolling for RPG games using standard dice notation, supporting complex expressions like keep/drop, reroll, exploding dice, and batch rolls.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/z41wh72wnn)
- **Repository:** <https://github.com/saidsurucu/d20-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": "saidsurucu-d20-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/saidsurucu-d20-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/saidsurucu-d20-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