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MCP security firewall: stdio wrap proxy or inspection tools; zero runtime dependencies.
Package npm :@aimarket/warden · website · measurements and detailsMCP proxy adding security scanning, behavioral profiling, risk gating, and safe tool call execution.
Package pypi :mcpsafetywarden · website · measurements and detailsRegister every AI agent, log every action, prove it. EU AI Act compliance built in.
MCP endpoint :https://warden.flowvolt.io/mcp · website · measurements and detailsMulti-agent LLM security layer detecting prompt injection and jailbreaks.
Package pypi :ai-firewall-mcp · website · measurements and detailsARGUS-3 stdio MCP with WARDEN firewall: argus_ask, argus_status, argus_capabilities.
Package npm :@alexar76/argus3 · website · measurements and detailsPre-spend firewall for AI agents. Approves, blocks, flags transactions against policy rules.
MCP endpoint :https://sipi.bot/api/mcp · website · measurements and detailsAdvisory policy preflight for AI-agent spend requests; never executes payments or accesses wallets.
MCP endpoint :https://agent-reserve-protocol.super-myna-7255.chatgpt.site/api/mcp · website · measurements and detailsFail-closed action authorization, MCP risk scanning, x402 checks, and signed receipts.
MCP endpoint :https://agentpass-protocol.rmalka06.chatgpt.site/api/mcp · website · measurements and detailsPermission before writes. Gravity→DENYs→Session $0.25. Pilot $100; Gateway $299. Probe free.
MCP endpoint :https://sqlguard.io/mcp · website · measurements and detailsBudget, payment and audit controls for AI agent API calls and MCP tool calls.
MCP endpoint :https://satgate-mcp-saas.fly.dev/sse · website · measurements and detailsToken guard and rate limiter preventing runaway API cost spikes for OpenAI and Anthropic.
MCP endpoint :https://neon_innovation_lab--mcp-rate-limiter.apify.actor/mcp · website · measurements and detailsGoverned OPNsense + pfSense firewall ops: rules, NAT, VPN, DHCP, RCA. 35 tools.
Package pypi :firewall-aiops · website · measurements and detailsThree-layer firewall for MCP: content, egress and action policy. Proxy or server.
Package npm :mcp-output-firewall · website · measurements and detailsSecurity firewall for AI agents — scans MCP calls for injection, secrets, and risks.
MCP endpoint :https://shadowgate-mcp.mcp.xpay.sh/mcp · website · measurements and detailsVerified context layer for AI coding agents — prunes, compresses, indexes, remembers. 32 MCP tools.
Package npm :warden-ai · website · measurements and detailsGovern model, retrieval, memory, and tool access for AI applications and agents.
Package pypi :yagami · website · measurements and detailsZero-Trust MCP gateway securing internal database tools behind an API key firewall.
MCP endpoint :https://api.neoninnovationlab.com/sse · website · measurements and detailsAI security firewall & DLP proxy protecting API keys and blocking destructive commands.
MCP endpoint :https://neon_innovation_lab--zero-trust-mcp-gateway.apify.actor/mcp · website · measurements and detailsEU AI Act Art-14 runtime oversight: allow / flag / gate-to-human on an agent action, with receipt.
MCP endpoint :https://vf.humanified.dk/mcp · measurements and detailsAI agent security via MCP: C3 firewall, C4 immune system, C5 action guard, self-evolving prompts.
Package npm :@gsep/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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