io.github.gregario/brewers-almanack

Official registry Other

Brewing knowledge MCP — beer styles, ingredients, off-flavours, water chemistry, recipes

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package brewers-almanack
Claude Code
claude mcp add brewers-almanack -- npx -y brewers-almanack@0.1.0
JSON configuration (Claude Desktop, Cursor, VS Code)
{
    "mcpServers": {
        "brewers-almanack": {
            "command": "npx",
            "args": [
                "-y",
                "brewers-almanack@0.1.0"
            ]
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. Brewers Almanack
  2. Install
  3. Tools
  4. Example Conversations
  5. Data Sources
  6. Roadmap
  7. Contributing
  8. Licence

Brewers Almanack

A brewing knowledge MCP server: beer styles, ingredients, off-flavour diagnosis, water chemistry, and recipe guidance for AI assistants.


Ask your AI assistant about beer styles, diagnose off-flavours, build recipes, match water profiles, and pair food (all backed by real brewing data, not hallucinations).

6 tools. Zero config. Works with every MCP-compatible IDE.

Install

npx -y brewers-almanack

No API keys, no network dependencies. All brewing data is embedded.

Add to your IDE

Claude Code

claude mcp add brewers-almanack -- npx -y brewers-almanack

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%/Claude/claude_desktop_config.json (Windows):

{
  "mcpServers": {
    "brewers-almanack": {
      "command": "npx",
      "args": ["-y", "brewers-almanack"]
    }
  }
}

Cursor

Add to .cursor/mcp.json:

{
  "mcpServers": {
    "brewers-almanack": {
      "command": "npx",
      "args": ["-y", "brewers-almanack"]
    }
  }
}

VS Code (Copilot)

Add to .vscode/mcp.json:

{
  "servers": {
    "brewers-almanack": {
      "command": "npx",
      "args": ["-y", "brewers-almanack"]
    }
  }
}

Windsurf

Add to ~/.codeium/windsurf/mcp_config.json:

{
  "mcpServers": {
    "brewers-almanack": {
      "command": "npx",
      "args": ["-y", "brewers-almanack"]
    }
  }
}

Zed

Add to settings.json:

{
  "context_servers": {
    "brewers-almanack": {
      "command": {
        "path": "npx",
        "args": ["-y", "brewers-almanack"]
      }
    }
  }
}

Tools

ToolDescription
search_stylesSearch 85 BJCP beer styles by name, category, or characteristics. Returns vital statistics, overall impression, ingredients, and commercial examples.
search_ingredientsSearch hops, malts, yeasts, and adjuncts by name, type, or characteristic. Filter by category or search across all.
diagnose_off_flavourIdentify off-flavours from taste or aroma descriptions. Returns the likely compound, causes, prevention steps, and styles where it may be acceptable.
match_water_profileFind brewing water profiles by city name or beer style. Returns mineral composition (Ca, Mg, Na, Cl, SO4, HCO3) and style recommendations.
suggest_recipeGenerate a recipe for a target beer style. Returns grain bill, hop schedule, yeast selection, water profile, and process parameters.
pairing_guideBeer and food pairing suggestions. Search by beer style or dish name. Returns matches with complement, contrast, and cleanse principles.

Example Conversations

"What hops work in a Belgian Dubbel?"

Searches ingredients for hops that complement Belgian styles, returning varieties like Styrian Goldings and Saaz with alpha acid ranges, aromas, and substitutes.

"My beer tastes like butter, what went wrong?"

Diagnoses diacetyl: identifies the compound, explains causes (incomplete fermentation, premature racking), and gives prevention steps (diacetyl rest, healthy yeast pitch).

"Suggest a recipe for a West Coast IPA"

Builds a complete recipe: pale malt base with crystal malt, Centennial/Cascade hop schedule with dry hop additions, American ale yeast, and a Burton-style water profile.

"What food pairs well with a stout?"

Returns pairing suggestions (oysters, chocolate desserts, grilled meats) with principles explaining why each pairing works (complement, contrast, or cleanse).

Data Sources

DatasetRecordsSourceLicence / Basis
Beer styles85BJCP 2021 Guidelines via beerjson/bjcp-jsonMIT; BJCP attribution
Hops113kasperg3/HopDatabaseMIT
Malts38Compiled from published maltster spec sheetsFactual data
Yeasts33Compiled from published yeast lab spec sheetsFactual data
Adjuncts21Compiled from brewing literatureFactual data
Water profiles20Compiled from brewing literatureFactual data
Off-flavours25Compiled from brewing science literatureFactual data
Food pairings23Compiled from Cicerone curriculum and pairing guidesFactual data

Roadmap

See ROADMAP.md for planned features: brewing calculators, recipe intelligence, BeerXML/BeerJSON integration, and a brewing journal.

Contributing

Contributions are welcome, especially data contributions. More hop varieties, yeast strains, regional water profiles, and food pairings make the server more useful for everyone.

git clone https://github.com/gregario/brewers-almanack.git
cd brewers-almanack
npm install
npm run build
npm test        # 73 tests
Running locally
claude mcp add brewers-almanack-dev -- node /path/to/brewers-almanack/dist/index.js

See ROADMAP.md for areas where contributions are most needed.

Licence

MIT

Frequently asked questions

What is io.github.gregario/brewers-almanack?

Brewing knowledge MCP — beer styles, ingredients, off-flavours, water chemistry, recipes

How do I install io.github.gregario/brewers-almanack?

It runs on your machine. In Claude Code: claude mcp add brewers-almanack -- npx -y brewers-almanack@0.1.0. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.gregario/brewers-almanack need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is io.github.gregario/brewers-almanack open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains io.github.gregario/brewers-almanack?

It is published by gregario. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.