LittleSis MCP Server
An MCP (Model Context Protocol) server that provides access to the LittleSis API for tracking corporate power and accountability relationships.
Installing via Smithery
To install littlesis-mcp for Claude Desktop automatically via Smithery:
npx -y @smithery/cli install @code-rabi/littlesis-mcp --client claude
API Coverage
This MCP server implements all major LittleSis API endpoints:
Entity Tools
get_entity- Get detailed information about a specific entityget_entities- Get multiple entities at once (up to 300)search_entities- Search for entities by name with filteringget_entity_extensions- Get entity types/classificationsget_entity_relationships- Get all relationships for an entityget_entity_connections- Get connected entitiesget_entity_lists- Get lists an entity appears on
Relationship Tools
get_relationship- Get detailed relationship information
Usage Examples
{
"mcpServers": {
"littlesis": {
"command": "node",
"args": ["dist/index.js"],
"cwd": "/path/to/littlesis-mcp"
}
}
}
Data License
All data accessed through this MCP server is from LittleSis and is licensed under CC BY-SA 4.0.
About LittleSis
LittleSis is a free database of who-knows-who at the heights of business and government. It tracks the revolving door between business and government, political donations, and more.
License
MIT License - see LICENSE file for details.