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The real catalog of tools for AI agents

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

44,737real tools
29,284callable over HTTPS
19,913measured
6,428proven reliable
HeaderGuard Reliable (measured) · 100% over 36 checks Does the job (tested) · 36/36

Scan a website's HTTP security headers (HSTS, CSP, framing, COOP/CORP, cookies). Score + fixes.

MCP endpoint : https://headerguard.mike-tusa.workers.dev/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
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
ADR Guard Not measured yet

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

Package nuget : RodriOliveira.AdrGuard.Mcp · website · measurements and details
FabTally Guard Being measured · 100% over 2 checks

Verify before you act: deps-check, x402-preflight, json-repair & url-read for agents.

MCP endpoint : https://guard.fabtally.com/mcp · website · measurements and details
OSA Procurement Guard Reliable (measured) · 100% over 18 checks

Pre-purchase trust, pricing and budget decisions for AI agents buying APIs and MCP tools.

MCP endpoint : https://pkctqxeydfuiupadaoov.supabase.co/functions/v1/procurement-mcp · 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
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
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
Boundary Guard x402 Reliable (measured) · 100% over 42 checks

MCP tools for x402 readiness, paid-path probes, launch packs, and trust receipts.

MCP endpoint : https://x402-resource-scanner.vercel.app/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
DeepVoice Guard Being measured · 0% over 1 checks

Acoustic deepfake detector and voice biometrics auditor.

MCP endpoint : https://deepvoice-guard-mcp.vercel.app/api/mcp · 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
Execute deepvoice-guard-mcp Being measured · 0% over 1 checks

Premium agentic endpoint for deepvoice-guard-mcp.

MCP endpoint : https://api.m2mcent.com/deepvoice-guard-mcp/sse · measurements and details
Contract Guard Private (key required)

Deterministic JSON Schema validation with exact violations and conservative type normalization.

MCP endpoint : https://contract-guard-production.up.railway.app/mcp · website · measurements and details
Edge-Latency-Guard Being measured · 0% over 1 checks

CDN and edge computing latency monitor analyzing network hops.

MCP endpoint : https://edge-latency-guard-mcp.vercel.app/api/mcp · measurements and details
Credence — Epistemic Guard Not measured yet

Epistemic guard for AI coding: tracks uncertain values and blocks writes until verified.

Package pypi : credence-guard · website · measurements and details
XRPL Token Guard Reliable (measured) · 100% over 4 checks

Read-only XRP Ledger token-risk, issuer-authenticity and wallet-security checks.

MCP endpoint : https://cocoeatsai.com/area4/guard/mcp · website · measurements and details
Execute agentic-ip-reputation-guard-mcp Being measured · 0% over 1 checks

Premium agentic endpoint for agentic-ip-reputation-guard-mcp.

MCP endpoint : https://api.m2mcent.com/agentic-ip-reputation-guard-mcp/sse · measurements and details
Agent Commerce Guard Flaky · 80% over 5 checks

Policy review and purchase discovery for AI-agent commerce actions.

MCP endpoint : https://agent-commerce-guard.vercel.app/api/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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