Code
REST API
Authentication, base URL and rate limits for person and company enrichment, search and discovery.
Python SDK
Sync and async clients with type hints and Pydantic response models.
Node.js SDK
TypeScript client with zero dependencies, covering every endpoint.
CLI
Enrich and search from the terminal, for people and for AI agents.
AI assistants and agents
MCP Server
Connect Claude, ChatGPT, Cursor and other MCP clients to person and company data.
Firecrawl Alexandria
Call Data Legion enrichment from agents already on Firecrawl.
No-code automation
Zapier
Find Person, Find Company and the free data tools in any Zap.
n8n
A verified community node, usable as an AI Agent tool.
Clay
Enrich Clay tables through the HTTP API integration, step by step.
Apify
Run person and company enrichment as an Apify Actor.
Data platforms
Snowflake Marketplace
Query people and company data, get the free company dataset, or enrich tables with the Enrich app.
Free Company Dataset
Company firmographics to download, on Hugging Face, Snowflake or our site.