Skip to content
THE AGENTIC AI & CLOUD DEFENSE PLATFORM

Make agentic cloud security practical & bounded.

Practical engineering blueprints, threat models, and hands-on defense tracks for AI agents, autonomous toolchains, and multi-cloud infrastructure—backed by a searchable catalogue of 37,000+ curated tools.

37,750+ Curated Tools
6 Hands-on Labs
11 Defense Domains
100% Open Source
AGENT_RUNTIME_SHIELD
POLICY ENFORCED
01 · INGRESS GUARDRAIL CLEAN
Input intent verified
0 indirect prompt injections detected across user context.
02 · MCP TOOL GATEWAY CLOAKED
mcp::aws_iam::assume_role OneCLI Proxy
Ephemeral token injected in-flight; raw secrets inaccessible to model.
03 · ACTION BOUNDARY BOUNDED
Privilege escalation check
Tool invocation constrained to read-only VPC telemetry.
04 · EXECUTION ISOLATION ENCLOSED
Firecracker MicroVM Sandbox
Process and filesystem sandboxed; zero local network egress.
Recommended next step: Open Agentic Defense Lab

Core Architecture Blueprint

Four pillars of agentic & cloud defense.

Autonomous AI workloads can use credentials, invoke cloud APIs, and modify systems. Defense requires end-to-end boundaries from prompt ingestion to cloud execution.

🔑
Pillar 01 · Identity

Scoped Credential Vaults

Prevent secret exfiltration. Agents never hold raw API credentials; short-lived, just-in-time tokens are injected via proxy gateways with strict role boundaries.

Tools: OneCLI · Cerbos · ToolHive
🛡️
Pillar 02 · Gateway

MCP & Tool Call Firewalls

Intercept and validate tool manifests, arguments, and responses before execution. Enforce schema boundaries to stop tool poisoning and unauthorized mutations.

Tools: Polaxis MCP · mcp-scan · Adrian
📦
Pillar 03 · Runtime

MicroVM Sandboxing & TEEs

Isolate untrusted code generated by agents inside ephemeral Firecracker microVMs. Run sensitive inference inside attested hardware enclaves (Intel TDX / GPU TEE).

Tools: E2B · microsandbox · OpenPCC
👁️
Pillar 04 · Assurance

Reasoning Audit & Red Teaming

Capture full execution traces, detect indirect prompt injections, monitor privilege drift, and continuously evaluate multi-agent workflows with automated harnesses.

Tools: Garak · AI-Infra-Guard · Vulnhuntr

Curated Stack Spotlight

Open-source tools leading modern defense.

Browse all 37,750+ tools in the directory
Agentic Vault · Rust Open Source

OneCLI

Credential vault for AI agents. Intercepts agent HTTP requests, cloaks raw secrets, and injects AES-256-GCM tokens with scoped access controls and audit logs.

Agentic Scanner · Python Open Source

Agentic Radar

Security scanner analyzing agentic workflows, visualizing data flows, tools, prompts, and detecting potential security weaknesses and tool exfiltration.

Red Team Platform · Go Tencent

AI-Infra-Guard

Full-stack red-teaming platform: scans AI infrastructure across 30+ components (~400 CVEs), evaluates MCP server risks across 9 categories, and tests jailbreaks.

MCP Firewall · Python Open Source

Polaxis MCP Firewall

Wraps Model Context Protocol agents with a 7-layer security firewall. Stops prompt injection, PII leakage, and memory poisoning at the tool-call layer before tools run.

LLM Vuln Scanner · Python NVIDIA

Garak

LLM vulnerability scanner that dynamically probes models for hallucination, prompt injection, jailbreaks, data leakage, and toxic responses.

Runtime Policy · Python NVIDIA

NeMo Guardrails

Open-source toolkit for adding programmable guardrails to LLM applications. Defines safe dialogue flows, prevents toxic outputs, and enforces action policies.

Interactive Defense Labs

A clear path through cloud & agentic security.

Hands-on guides and step-by-step security walkthroughs designed for engineers building resilient cloud platforms and autonomous systems. Self-paced and 100% free.

Research & Field Notes

Engineering deep-dives into modern threat vectors.

We analyze real-world exploit mechanics, model isolation frameworks, and the evolving security boundaries required when AI systems are granted tool-execution capabilities.

Featured Teardown

Safeguarding the AI Frontier: An In-Depth Analysis of Straiker's Revolutionary Security Solutions ↗

Teardown of runtime guardrails, prompt injection barriers, and autonomous agent monitoring in multi-tenant environments.

🤖

Machine-Readable & LLM-Ready

CloudSecCorner is designed for human engineers and autonomous agents alike. Discover our public standardized endpoints for model retrieval and automation:

/sitemap.xml XML Sitemap ↗
/priv/data/security-entries.json 37k+ JSON

Community Driven Defense

Know a tool or pattern the security community should discover?

Recommend a maintained project, submit a new hands-on lab, improve an agentic threat model, or help verify security categories for teams building autonomous cloud systems.