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Welcome to Glean’s Developer Platform

Glean is the Work AI platform that connects and understands enterprise data, to generate answers and automate work with AI. Glean simplifies building and scaling enterprise AI agents while offering you an open, extensible platform. Glean APIs enable you to connect enterprise data sources, customize and embed Glean into internal tools, and use Glean in the developer AI ecosystem.

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Why Build with Glean?

  • Search across all your enterprise data - Glean builds hybrid search and a knowledge graph across enterprise data, with native support for 100+ connectors and APIs to index additional sources.
  • Build AI assistants and agents that get enterprise work done - Create AI-powered applications grounded in your enterprise data, optimized for tasks like data analysis, expert discovery, and research.
  • Secure by design, built for the enterprise - Glean protects your data with authenticated access, indexing controls, strict permissions enforcement, and support for single-tenant cloud environments.
  • Integrate with flexibility - Use Glean’s RESTful APIs or API clients to build with the languages, frameworks, and developer tools you already use— no need to change how you code.

Explore our documentation to learn how to implement Glean’s capabilities in your applications and workflows.

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Available APIs

Comprehensive documentation for all Glean APIs

Indexing API

Connect and index content from any data source with our powerful Indexing API

API Clients

Utilize Glean’s API in your favorite language with our API clients

Client API

Build custom search and conversational experiences with our permission-aware Search API

Web SDK

Embed Glean’s search and chat capabilities into your websites

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New: Glean Supports Model Context Protocol (MCP)

Glean now supports the

Model Context Protocol (MCP)

, an open standard that enables secure, two-way connections between AI models and enterprise data.

With MCP support, you can:

  • Connect Glean’s enterprise search capabilities directly to AI assistants

  • Build agents that can securely access and reason over your organization’s knowledge

  • Create seamless workflows between Glean and other MCP-compatible tools

Learn more about Glean’s MCP integration

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What You Can Build

Powerful AI applications powered by your enterprise knowledge

Enterprise Search

Build a unified search experience across all your enterprise data

Knowledge Assistants

Create AI assistants that understand your company’s knowledge

Customer Support

Automate support with AI that knows your products and services

Employee Onboarding

Help new employees find information and get up to speed quickly

Sales Enablement

Empower sales teams with instant access to relevant information

Workflow Automation

Build AI assistants that can take actions across your applications