1Lookup

Phone, email, IP and social data your code or your AI agent can call. 76 products in one API, priced per lookup, with a 7-day free trial.

Category:Developer Tools

Tags:#api#data validation#email verification#mcp

About the Tool

1Lookup is a data API platform for developers, agencies and AI agents. One API key and one shared credit balance cover phone validation, email validation, IP and network intelligence, website and domain checks, company data and social lookups, priced per lookup. An MCP server lets AI agents such as Claude call the same lookups. Plans start at $99 a month for 20,000 credits, and every plan begins with a 7-day free trial.

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