Vizier Guard alternatives
12 ai and agents MCP servers from other publishers do the same job as Vizier Guard. The closest match comes first, then the best rated, with at most two per publisher.
Local-first AI agent security evidence and approval workflows through HOL Guard's stdio MCP server.
No reviews yetlocal · pypi630FreeFail-closed Cedar policy gate + Ed25519 signed receipts for agent tool calls. Denies on any error.
No reviews yetlocal · npm91.6k/wkFreeDeterministic security scan of MCP servers, agent skills and npm/PyPI packages. Runs locally.
No reviews yetlocal · pypi31.4k/wkFreeMCP security guard + package manager: trust-scored installs, blocks prompt injection and rug-pulls.
No reviews yetlocal · npm3349/wkFreeAuthorize consequential AI agent actions before execution
No reviews yetgateway-ready533297/wkFreeMinimal chat-first app with durable threads, actions, and the app-agent loop
No reviews yetgateway-ready4.9kFreePay-per-call APIs and MCP services for agents, no accounts or keys, with verifiable receipts.
No reviews yetgateway-ready15220/wkFreeScan prompts, tool definitions and model output for injection, and guard agent tool calls.
No reviews yetlocal · npm3575/wkFreeCreate and manage Form.io forms, resources, actions, roles, and projects from your AI agent.
No reviews yetlocal · npm7147/wkFreeDeterministic intent preflight before your agent builds: six gates, keyless, no model call.
No reviews yetlocal · npm2691/wkFreeDeterministic pre-execution filter that blocks known scope-creep and prompt-injection tool calls
No reviews yetlocal · npm1235/wkFreeDeterministic, resumable multi-agent workflows across Codex, Claude, Cursor, and Kimi.
No reviews yetlocal · npm5100/wkFree