Kvlar – Open-source firewall for AI agent tool calls
Fail-closed MCP security policy layer with curated templates and policy-as-code YAML.

EPSS prioritization cuts CVE noise, $14/mo undercuts Snyk's per-seat pricing.
Developers and security teams using AI coding agents
Snyk · Socket · GitHub Dependabot
Fail-closed MCP security policy layer with curated templates and policy-as-code YAML.
Real threat model for agentic systems: detects prompt injection pre-execution.
OWASP MCP Top 10 scanner and proxy firewall for AI agent tool calls.
Scans MCP servers and agent packages for security risks before you install.
Macaroon-style tokens for AI agents solve the excessive agency problem better than prompt engineering.
OWASP AI agent security scanner for LangGraph and CrewAI.