PyRASP

Open-source Runtime Application Self Protection designed to protect Python-based web applications, APIs, LLMs, and MCP servers from the inside out.

What is PyRASP?

PyRASP is a Runtime Application Self Protection solution specifically designed for the Python ecosystem. Unlike traditional perimeter-based security, PyRASP operates from within your application, providing real-time protection against a wide range of attacks without requiring changes to your code.

Whether you're running a Flask web application, a FastAPI service, a LLM gateway, or an MCP server, PyRASP integrates seamlessly to detect and block malicious activity as it happens.

Web Application Protection

Safeguard Flask, Django, and FastAPI applications against injection attacks, XSS, path traversal, and other OWASP Top 10 threats in real time.

API Security

Protect your REST APIs with intelligent request analysis, rate limiting, and anomaly detection built directly into your application runtime.

LLM Protection

Defend large language model deployments against prompt injection, data exfiltration, and adversarial inputs with purpose-built detection modules.

MCP Server Security

Secure Model Context Protocol servers with runtime monitoring, input validation, and protection against emerging AI-specific attack vectors.

Open Source

PyRASP is fully open source, allowing security teams to audit, customize, and extend its capabilities to meet their specific requirements.

DevOps Ready

Add a single line to your code, let PyRASP pull its policy from a local file or a cloud server, and instantly give your CI/CD pipeline runtime protection - no rewrites, no downtime.