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#firewall

5 posts

MCP Server 10

A deny-by-default contract & type-checker layer for AI agent tool calls — Pydantic-based, in-process, zero-core-deps. Validates the actual t...

Python MIT Updated 1w ago
MCP Server 31

Zero-dependency Web Application Firewall in Go. Single binary. Three deployment modes. Tokenizer-based detection.

Go MIT Updated 1w ago
MCP Server 7

Policy-as-code enforcement and observability for MCP tool calls. Wraps AI agent sessions with cryptographic integrity checks, argument-level...

Python Apache-2.0 Updated 1w ago
MCP Server 35

Preloop is the Governance Layer for AI agents: MCP firewall, model gateway, human approvals, cost tracking, event-driven flows

Python Apache-2.0 Updated 1w ago