Open-Source Agentic Harness
for Modern AI
A powerful, secure, and extensible runtime for building agentic applications. Chat with 12+ LLM providers, execute code in sandboxes, manage memory, and orchestrate complex workflows.
$ curl -fsSL https://cortexprism.io/install.sh | bash$ cortex chat --model claude-sonnet-4-20250514
$ cortex memory search --query 'project context'
$ cortex run --script 'analyze-data.py' --sandbox python
$ cortex run --script 'analyze-data.py' --sandbox python
$ cortex plugin install marketplace:cortexprism.io/plugins/python-executorEverything you need to build agentic applications
A comprehensive toolset for building, deploying, and managing AI agents.
Interactive Chat
Chat with 12+ LLM providers including OpenAI, Anthropic, Google, Groq, and more.
Tool Use & Approval
Agents can use tools with configurable approval gates for safety.
5-Tier Memory
Ephemeral, working, semantic, archival, and procedural memory layers.
Parallax Security
Defense-in-depth with vault, policy engine, and approval workflows.
Code Sandbox
Secure code execution in sandboxed environments (Python, WASM, more).
Model Router
RouteLLM integration for intelligent model selection and failover.
Daemon & Jobs
Persistent daemon mode with scheduled jobs and background processing.
Plugin System
Extensible ESM/MCP/WASM plugin architecture with marketplace.
Install in one line
Works on Linux, macOS, and WSL. Gets you Deno, the CortexPrism engine, and all dependencies.
$ curl -fsSL https://cortexprism.io/install.sh | bash