Grampsweb

An MCP (Model Context Protocol) server for interacting with Gramps Web genealogy API. This allows AI assistants like Claude to search, retrieve, and create genealogical records in your Gramps Web instance.

Installation

npx mcp-grampsweb

Or install globally:

npm install -g mcp-grampsweb

Configuration

The server requires the following environment variables:

Variable	Description	Required
GRAMPS_API_URL	Base URL of your Gramps Web instance (e.g., https://gramps.example.com)	Yes
GRAMPS_USERNAME	Your Gramps Web username	Yes
GRAMPS_PASSWORD	Your Gramps Web password	Yes
GRAMPS_TREE_ID	Tree ID for multi-tree instances (requests use /api/trees/{id}/...)	No

Usage with Claude Desktop

Add the following to your Claude Desktop configuration file:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json Windows: %APPDATA%\Claude\claude_desktop_config.json

{
  "mcpServers": {
    "grampsweb": {
      "command": "npx",
      "args": ["mcp-grampsweb"],
      "env": {
        "GRAMPS_API_URL": "https://your-gramps-web.com",
        "GRAMPS_USERNAME": "your-username",
        "GRAMPS_PASSWORD": "your-password",
        "GRAMPS_TREE_ID": "optional-tree-id"
      }
    }
  }
}

Available Tools

Search & Retrieval

Tool	Description
gramps_search	GQL-based search for any entity type (people, families, events, places, etc.)
gramps_find	Full-text search across all records
gramps_get	Get full entity details by handle or Gramps ID

Data Management

Tool	Description
gramps_create_person	Create a new person record
gramps_create_family	Create a new family unit
gramps_create_event	Create a new life event (birth, death, marriage, etc.)
gramps_create_place	Create a new geographic location
gramps_create_source	Create a new source document
gramps_create_citation	Create a new citation
gramps_create_note	Create a new textual note
gramps_create_media	Create a new media object
gramps_create_repository	Create a new repository

Analysis

Tool	Description
gramps_tree_stats	Get tree statistics (counts of all entity types)
gramps_get_ancestors	Find ancestors of a person (up to 10 generations)
gramps_get_descendants	Find descendants of a person (up to 10 generations)
gramps_recent_changes	Get recently modified records

Examples

Search for people with a specific surname

Use gramps_search to find people with surname "Smith"

Get ancestors of a person

Find the ancestors of person with handle "abc123" going back 4 generations

Create a new person

Create a person named John Smith, male gender

Development

# Clone the repository
git clone https://github.com/nikkoxgonzales/mcp-grampsweb.git
cd mcp-grampsweb

# Install dependencies
npm install

# Build
npm run build

# Run tests
npm test

# Run in development mode
npm run dev

Testing with MCP Inspector

npx @modelcontextprotocol/inspector node dist/index.js

License

MIT