SentinelGate secures agent tools, MCP calls
SentinelGate is an open-source access control proxy for the Model Context Protocol (MCP) that uses CEL-powered deterministic rules to secure tool calls, scan for PII, and prevent malicious actions by AI agents.
SentinelGate addresses the "unrestricted access" problem in the agentic ecosystem by inserting a deterministic security layer between agent intent and tool execution.
- –CEL-powered policies move security away from unreliable LLM-based "guardrails" toward proven, deterministic enforcement
- –Bidirectional scanning for PII and secrets prevents sensitive data leakage both into and out of the LLM
- –The aggregation feature simplifies agent configuration by providing a single secure endpoint for multiple MCP servers
- –The built-in red team suite with 30+ attack patterns allows developers to proactively test their agent's security posture
- –Its zero-dependency Go binary makes it easy to integrate into existing workflows like Claude Code or Cursor
DISCOVERED
57d ago
2026-03-30
PUBLISHED
57d ago
2026-03-30
RELEVANCE
AUTHOR
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