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Cortex

Cortex

Turn API specs into docs, SDKs, and MCP servers

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Cortex is an open source API knowledge layer that turns OpenAPI, AsyncAPI, GraphQL, gRPC, and OpenRPC specs into interactive documentation, typed SDKs in 11 languages, and MCP servers for AI agents.
Interactive
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Cortex gallery image
Cortex gallery image
Cortex gallery image
Cortex gallery image
Free
Launch tags:APIβ€’Open Sourceβ€’Developer Tools
Launch Team
Customer.io
Customer.ioAutomate Messaging Everywhere β€” Startups Get 12 Months Free
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