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Cortex Docs

Open-source API knowledge layer that turns API specs and Markdown into typed SDKs, interactive docs, and MCP servers.

MIT licensed open sourceSupports OpenAPI, AsyncAPI, GraphQL, gRPC, OpenRPCGenerates 11 language SDKsMCP server generation for AI agentsSelf-hostable docs
Category
Developer tools / API tooling / code generation / MCP platform
Business model
Open source (MIT) with no visible paid product. Possibly future hosted docs, managed MCP gateway, support, or enterprise licensing, but not disclosed.
Target audience
API platform teams, developer experience engineers, backend teams maintaining REST/GraphQL/gRPC/AsyncAPI specs, and AI agent builders who need typed tools and grounded API context.
Opportunity score
62/100

A technically credible, timely idea with strong market tailwinds, but it faces crowded competition, unproven monetization, and weak visible distribution.

Founder verdict
MAYBE

Cortex has sharp technical positioning for the MCP wave, but no visible monetization or social proof makes it a promising pattern rather than a proven business.

What is Cortex Docs?

Cortex Docs is an MIT-licensed, TypeScript-based developer tool that ingests multiple API specification formats and generates three outputs from one config: interactive documentation, typed SDKs across 11 languages, and MCP servers with grounded API context for AI agents. Its positioning is timely because MCP is becoming a standard interface for agentic development. However, the project has no publicly visible pricing, revenue, customer proof, or growth data, and it operates in a crowded API tooling market with established codegen and documentation incumbents. The main opportunity is to own the emerging 'API tooling for AI agents' niche before larger players do, but monetization and distribution remain unproven.

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