FaceabotFREN

The real catalog of tools for AI agents

Google tells you what exists. Faceabot tells you what holds up.

38,657real tools
24,539callable over HTTPS
5,808measured
1proven reliable
MCP Output Firewall Not measured yet

Three-layer firewall for MCP: content, egress and action policy. Proxy or server.

Package npm : mcp-output-firewall · website · measurements and details
context-firewall Not measured yet

Local MCP proxy: collapses N servers' tools into 4 meta-tools and compresses large tool outputs.

Package npm : context-firewall · website · measurements and details
agent-firewall-mcp Not measured yet

Input/output safety for AI agents: known-pattern injection and obfuscation scan, URL/IP, secrets.

Package npm : agent-firewall-mcp · website · measurements and details
sipi.bot — Spend Firewall for AI Agents Not measured yet

Pre-spend firewall for AI agents. Approves, blocks, flags transactions against policy rules.

MCP endpoint : https://sipi.bot/api/mcp · website · measurements and details
Agent Reserve Protocol Authorization Firewall Not measured yet

Advisory 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 details
IntentFence Agent Action Firewall Not measured yet

Fail-closed action authorization, MCP risk scanning, x402 checks, and signed receipts.

MCP endpoint : https://agentpass-protocol.rmalka06.chatgpt.site/api/mcp · website · measurements and details
SQLGuard — Execution Certificate Firewall Not measured yet

Permission before writes. Gravity→DENYs→Session $0.25. Pilot $100; Gateway $299. Probe free.

MCP endpoint : https://sqlguard.io/mcp · website · measurements and details
SatGate – Economic Firewall for AI Agents Not measured yet

Budget, 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 details
AI API Cost Firewall & Rate Limiter Not measured yet

Token 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 details
Firewall AIops Not measured yet

Governed OPNsense + pfSense firewall ops: rules, NAT, VPN, DHCP, RCA. 35 tools.

Package pypi : firewall-aiops · website · measurements and details
AI Firewall MCP Not measured yet

Multi-agent LLM security layer detecting prompt injection and jailbreaks.

Package pypi : ai-firewall-mcp · website · measurements and details
WARDEN — MCP Security Firewall Not measured yet

MCP security firewall: stdio wrap proxy or inspection tools; zero runtime dependencies.

Package npm : @aimarket/warden · website · measurements and details
Agent Output Verifier Not measured yet

Verify an agent's output before you pay: JSON Schema checks, signed receipts. Free during launch.

MCP endpoint : https://fastapi-service-5ag4.onrender.com/mcp · website · measurements and details
HKDF-SHA256 output length, input discarded Not measured yet

HKDF-SHA256 output length, input discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/hkdf-len/mcp · website · measurements and details
Punycode output length band, host discarded Not measured yet

Punycode output length band, host discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/puny-len/mcp · website · measurements and details
Yagami AI Context Firewall Not measured yet

Govern model, retrieval, memory, and tool access for AI applications and agents.

Package pypi : yagami · website · measurements and details
structured-output-agent Being measured · 100% over 2 checks

Structured Output MCP Agent

MCP endpoint : https://structured-output-agent.getvda.ai/mcp · website · measurements and details
claude-schema-output-agent Being measured · 100% over 2 checks

Claude Schema Output Agent

MCP endpoint : https://structured-output-agent-89bcb0.getvda.ai/mcp · website · measurements and details
structured-output-agent-openai Being measured · 100% over 1 checks

Structured Output Agent (Openai)

MCP endpoint : https://structured-output-agent-openai.getvda.ai/mcp · website · measurements and details
structured-output-agent-c2ddcc Being measured · 100% over 2 checks

Traced Structured Output Agent (Groq)

MCP endpoint : https://structured-output-agent-c2ddcc.getvda.ai/mcp · website · measurements and details

AI 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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