# Enrichley Docs - [Introduction](https://docs.enrichley.io/index.md): Overview of Enrichley: email validation, lead discovery, and agent access over MCP. - [Making API calls](https://docs.enrichley.io/making-api-calls.md): How to make your first request to the Enrichley API. - [Authentication](https://docs.enrichley.io/authentication.md): How authentication works for the Enrichley API. - [Support](https://docs.enrichley.io/support.md): How to get help with the Enrichley API. - [People Search](https://docs.enrichley.io/discovery/people-search.md): Build a targeted list of people by role, seniority, location, company profile, and more — preview for free, then save results at 1 credit per person. - [Company Lookalike](https://docs.enrichley.io/discovery/company-lookalike.md): Turn a few seed domains into a list of similar companies — preview 25 matches free, then unlock the full enriched list at 5 credits per company. - [Email Finder](https://docs.enrichley.io/discovery/email-finder.md): Find work emails for the people you've saved through People Search — 3 credits per valid email, and no valid email means no cost. - [Exporting results](https://docs.enrichley.io/discovery/exporting-results.md): Get People Search and Company Lookalike results out of Enrichley — CSV download, Clay webhook push, or HubSpot export with field mapping and destination lists. - [API reference](https://docs.enrichley.io/api-reference/introduction.md): Authenticate with the Enrichley API and understand usage limits. - [Check Credits](https://docs.enrichley.io/api-reference/credits/check-credits.md): Check available credits for the authenticated Enrichley user. - [Email Validation](https://docs.enrichley.io/api-reference/endpoint/email-validation.md): Validate a single email address with the Enrichley API. - [Integrations](https://docs.enrichley.io/integrations/overview.md): Connect Enrichley to your sales, marketing, and automation stack. - [Clay](https://docs.enrichley.io/integrations/clay.md): Use Enrichley as a Clay data provider, or push validated data from Enrichley back to Clay. - [HubSpot](https://docs.enrichley.io/integrations/hubspot.md): Native bi-directional sync — import contacts and companies from HubSpot, validate them, and export results back. - [Apollo](https://docs.enrichley.io/integrations/apollo.md): Use Enrichley as an email validation source inside Apollo's enrichment waterfall. - [Cargo](https://docs.enrichley.io/integrations/cargo.md): Verify emails inside Cargo's multi-agent workflows with Enrichley. - [Lindy](https://docs.enrichley.io/integrations/lindy.md): Add Enrichley email validation to your Lindy AI agents. - [Pipedream](https://docs.enrichley.io/integrations/pipedream.md): Validate emails inside any Pipedream workflow. - [Zapier](https://docs.enrichley.io/integrations/zapier.md): Connect Enrichley to 6,000+ apps via Zapier. - [Enrichley MCP Server](https://docs.enrichley.io/mcp/overview.md): Run Enrichley lead discovery, email finding, and email validation from Claude, Cursor, and other AI assistants. - [Enrichley Plugin](https://docs.enrichley.io/mcp/claude-plugin.md): Install the Enrichley plugin in any Claude — web, desktop, Cowork, or Claude Code. One install adds the connection plus a skill that makes Claude great at lead work. - [Install the Enrichley plugin in Claude](https://docs.enrichley.io/mcp/claude-plugin-install.md): A visual, click-by-click guide to installing the Enrichley plugin, connecting your account, and verifying the setup in Claude on web or desktop. - [Connect Enrichley directly to ChatGPT](https://docs.enrichley.io/mcp/chatgpt-connector-install.md): A visual, no-Terminal guide to adding the Enrichley MCP server to ChatGPT, authorizing your account, and verifying the connection for free. - [Install Enrichley in ChatGPT (early access)](https://docs.enrichley.io/mcp/chatgpt-plugin-install.md): A visual guide to installing the Enrichley skill and MCP connector from its public GitHub marketplace before the public ChatGPT directory release. - [Connector for the Claude app](https://docs.enrichley.io/mcp/claude-app.md): Add Enrichley to Claude on web, desktop, and mobile as a connection-only custom connector — one click, then sign in. - [Setup](https://docs.enrichley.io/mcp/setup.md): Connect Enrichley MCP to Cursor, VS Code, Codex, and other AI clients that support remote HTTP MCP servers with OAuth. - [Authentication](https://docs.enrichley.io/mcp/authentication.md): How OAuth sign-in and account authorization work for the Enrichley MCP server. - [Tools & Resources](https://docs.enrichley.io/mcp/tools.md): All 25 MCP tools, what they cost, how paid runs are quoted and confirmed, and example agent prompts. - [Troubleshooting](https://docs.enrichley.io/mcp/troubleshooting.md): Common issues and how to fix them when using the Enrichley MCP server. ## OpenAPI Specs - [openapi](/api-reference/openapi.json) This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.