Summary
Connects Claude to the LittleSis API, a public database tracking corporate power networks and political influence. Exposes endpoints for searching entities (companies, people, organizations), retrieving detailed profiles, mapping relationships between them, and exploring lists of connected actors. You'd reach for this when researching corporate accountability, tracking revolving door appointments between business and government, or adding context about political donations and power structures to your analysis. All data is CC BY-SA licensed. Covers the full API including entity search, relationship queries, and connection mapping across up to 300 entities at once.
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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.
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Get the MCP →Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
