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The real catalog of tools for AI agents

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

45,319real tools
29,744callable over HTTPS
19,950measured
6,699proven reliable
ADR Guard Not measured yet

Read, search, validate, and analyze Architecture Decision Records.

Package nuget : RodriOliveira.AdrGuard.Mcp · website · measurements and details
mcp-adr-analysis-server Not measured yet

ADR drift detection, content safety, and decision memory for architectural decisions

Package npm : mcp-adr-analysis-server · website · measurements and details
Guard Brasil Reliable (measured) · 100% over 17 checks Does the job (tested) · 17/17

Detecta e mascara dado pessoal brasileiro (CPF, CNPJ, RG, e-mail) antes do texto ir a uma IA. LGPD.

MCP endpoint : https://guard.egos.ia.br/mcp · website · measurements and details
Guard Core Not measured yet

Guard Core security MCP: SecurityConfig validation, docs search, live threat detection.

Package pypi : guard-core-mcp · website · measurements and details
LeakRank Guard Not measured yet

Scans code changes for leaked secrets and insecure config, with actionable fixes for AI agents.

Package npm : leakrank-guard · website · measurements and details
Vizier Guard Not measured yet

Deterministic authorization and security guard for AI agent actions with signed receipts.

Package pypi : vizier-guard · website · measurements and details
package-guard-mcp Not measured yet

Supply-chain guard for AI coding agents: verify packages, check vulns/malware, detect typosquats.

Package npm : package-guard-mcp · website · measurements and details
HOL Guard Not measured yet

Local-first AI agent security evidence and approval workflows through HOL Guard's stdio MCP server.

Package pypi : hol-guard · website · measurements and details
Run Budget Guard Reliable (measured) · 100% over 12 checks

Hard dollar, token, call and time caps shared by every sub-agent in one agent run.

MCP endpoint : https://budget.cloudforbots.com/mcp · website · measurements and details
Zyrax Guard Not measured yet

Audit AI agent configs for prompt injection & rogue MCP servers; vet packages

Package npm : zyrax-guard · website · measurements and details
Covenant Guard Not measured yet

Hard spend cap, OS sandbox, and signed receipts for unattended coding agents like Claude Code.

Package mcpb : https://github.com/open-covenant/covenant/releases/download/covguard-v0.1.1/covenant-guard.mcpb · website · measurements and details
CurrencyGuard Guard Pricing Flaky · 95% over 20 checks Does the job (tested) · 19/19

FX protection for SMEs — price Guards, live spot/forward rates, settlement dates, and more.

MCP endpoint : https://api.currencyguard.com/mcp · website · measurements and details
Guarded WhatsApp Not measured yet

Security gate for agent-driven WhatsApp: allowlist, secret scan, rate limit, audit log.

Package pypi : guarded-whatsapp-mcp · website · measurements and details
agent-guards Not measured yet

All six agent guard suites in one local MCP server, with optional cloud intelligence.

Package npm : agent-guards · website · measurements and details
prompt-guard-mcp Reliable (measured) · 100% over 21 checks Does the job (tested) · 12/12

Scans untrusted web pages, emails, or tool outputs for prompt injections and returns sanitized tex

MCP endpoint : https://prompt-guard-72343955726.us-central1.run.app/mcp/prompt-guard · measurements and details
agent-guard Not measured yet

Constitutional guardrails and loop detection for AI agents

Package npm : agent-guard-mcp · website · measurements and details
Infraveil Agent Guard Not measured yet

Gate an AI agent's destructive actions behind human approval, with a tamper-evident log.

Package pypi : infraveil-guard · website · measurements and details
Agent Spend Guard — owner-set purchasing guardrails Flaky · 67% over 3 checks Real task being tested · 0/2

Free spend guardrails for AI agents: approve/deny/ask_user, caps, dupes.

MCP endpoint : https://a2awire.com/mcp/connectors/spend-guard/http · website · measurements and details
AdrMcp Not measured yet

MCP server for Architectural Decision Records: navigate, author, validate, link, and analyze them.

Package nuget : AdrMcp · website · measurements and details
presign-guard Flaky · 75% over 4 checks Fails real tasks · 0/3

Safe to sign? EVM/Solana/XRPL/Algorand txs, permits, EIP-7702, tokens; OFAC screen: green/orange/red

MCP endpoint : https://presign-guard.fizzl.eu/mcp · website · measurements and details

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