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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
19,874measured
6,054proven reliable
scopeguard Not measured yet

Sanctions scope monitoring. Track entities for changes in OFAC/UK/EU/UN lists.

Package npm : @alex-dev-web-c-de/scopeguard-mcp · website · measurements and details
scope-guard Not measured yet

Hard scope boundaries to prevent AI agent drift

Package npm : scope-guard-mcp · website · measurements and details
Circuit Reliable (measured) · 100% over 32 checks Does the job (tested) · 32/32

Find and try paid AI agent skills for security, on-chain data, code, markets, research and news.

MCP endpoint : https://www.circuit.family/mcp · website · measurements and details
ebenova-scope-guard Not measured yet

AI contract scope violation detector. Detect scope creep, draft responses.

Package npm : @ebenova/scope-guard-mcp · website · measurements and details
prompt-protection Not measured yet

Scan prompts, tool definitions and model output for injection, and guard agent tool calls.

Package npm : prompt-protection · website · measurements and details
agent-guard Not measured yet

Safety checks an agent runs before it acts: package malware, destructive command, secret leak.

Package pypi : agent-tripwire · website · measurements and details
agent-guard-mcp Not measured yet

Verify-before-act safety checks for AI agents: packages, lockfiles, manifests, CI workflows.

Package npm : @liminallablibs/agent-guard-mcp · website · measurements and details
email-guard-mcp Not measured yet

Email safety for AI agents: scan inbound for prompt-injection/phishing + outbound for secret leaks.

Package npm : email-guard-mcp · 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
Circuit Sim Lab (電路模擬實驗室) Being measured · 100% over 2 checks

PCB calculators: trace impedance, crosstalk, diff skew, crystal load cap, Vout tolerance, inrush.

MCP endpoint : https://circuit-sim.enscon.ai/mcp · website · measurements and details
Clamp n into [min,max], numbers discarded Not measured yet

Clamp n into [min,max], numbers discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/clamp-ok/mcp · website · measurements and details
Aletheia Runtime Safety & Scope Creep Filter Not measured yet

Deterministic pre-execution filter that blocks known scope-creep and prompt-injection tool calls

Package npm : aletheia-mcp · website · measurements and details
Clamp Analytics Private (key required)

Clamp Analytics MCP server: traffic, revenue, funnels, cohorts, errors, and search, for AI agents.

MCP endpoint : https://api.clamp.sh/mcp · measurements and details
Student Protection Readiness Checklist | Safety Over Silence Flaky · 67% over 3 checks

A 2-minute assessment to help parents understand and respond to student safety concerns with clarity

MCP endpoint : https://soschecklist.net/mcp · website · measurements and details
defi-guard-mcp Not measured yet

DeFi safety checks on Base before you sign: honeypot, owner-power scan, approval risk, Aave health.

Package npm : @iniit/defi-guard-mcp · website · measurements and details
steve-guard Reliable (measured) · 100% over 42 checks

Solana + Robinhood-Chain token safety & net-USD accumulation intel for trading agents.

MCP endpoint : https://api.stevesignals.com/mcp · measurements and details
Webhook Tester API Being measured · 0% over 1 checks

Test webhook endpoints — send requests, measure latency, validate responses. x402 micropayment.

MCP endpoint : https://webhook-tester.api.klymax402.com/mcp · website · measurements and details
CalvingWatch Public Knowledge Flaky · 75% over 4 checks Does the job (tested) · 3/3

Read-only CalvingWatch product, tester, camera, privacy and safety facts; no customer data.

MCP endpoint : https://calvingwatch.com/mcp · website · measurements and details
Regex Tester API Being measured · 0% over 1 checks

Test, validate and explain regular expressions with match highlighting. x402 micropayment.

MCP endpoint : https://regex-generator.api.klymax402.com/mcp · website · measurements and details
Tool-Guardian-Proxy Being measured · 0% over 1 checks

Safety execution proxy protecting clients during tool calls.

MCP endpoint : https://tool-guardian-mcp.vercel.app/api/mcp · 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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