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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
Voice Agent Linter Reliable (measured) · 100% over 27 checks Does the job (tested) · 27/27

Lints a phone voice agent prompt and platform config before real callers reach it.

MCP endpoint : https://mcp.modernmustardseed.com/voice-linter · website · measurements and details
Writing Style Checker Reliable (measured) · 100% over 3 checks Does the job (tested) · 3/3

Prose linter + AI-slop detector: weasel words, passive voice, hedging, and research-cited AI tells

MCP endpoint : https://wsc.theserverless.dev/mcp · website · measurements and details
Agentic Platform Being measured · 0% over 1 checks

Free MCP tools: the only MCP linter, health checks, cost estimation, and trust evaluation.

MCP endpoint : https://platform.crestsystems.ai/mcp · website · measurements and details
Percept — Ambient Voice Intelligence Not measured yet

Give your AI agent ears — ambient voice intelligence with 8 MCP tools for Claude Desktop

Package pypi : getpercept · measurements and details
VoiceIntel Being measured · 0% over 1 checks

Acoustic sentiment parsing and voice veracity analyzer.

MCP endpoint : https://voice-intel-mcp.vercel.app/api/mcp · measurements and details
Performance Atlas Flaky · 96% over 25 checks Fails real tasks · 0/24

Acting direction for AI video and voice: state-based behaviour kits and a free prompt linter.

MCP endpoint : https://creatinginai.com/agents/mcp · website · measurements and details
voice-mcp Not measured yet

Give Your Agent A Voice: x402 pay-per-call speech with 20 voices, 10 personas, 31 languages.

Package npm : @forgemeshlabs/voice-mcp · website · measurements and details
voice-truthgate-mcp Not measured yet

Honest voice authenticity for AI agents: enrol a voice, verify a call clip. Signal, not verdict.

Package npm : @mosadd/voice-truthgate-mcp · website · measurements and details
GenPark Realtime Voice Agent Latency Telemetry Not measured yet

Voice pipeline timestamp telemetry profiler and percentile latency calculator

Package mcpb : https://github.com/Alpha-Park/genpark-realtime-voice-agent-latency-telemetry-skill/releases/download/v1.0.1/genpark-voice-latency.mcpb · website · measurements and details
DraftCheck AI-writing linter Reliable (measured) · 100% over 41 checks

DraftCheck: flags AI-writing patterns in prose with fix hints. Deterministic linter, not a detector.

MCP endpoint : https://slopscore-nine.vercel.app/mcp · website · measurements and details
Vocametrix Voice Analysis Not measured yet

Clinical voice analysis MCP server — AVQI, DSI, jitter/shimmer, pronunciation assessment, and more.

Package npm : @vocametrix/mcp-server · website · measurements and details
PyAI Voice AI Private (key required)

Speech, transcription, voice agents, Trace, Recap, dubbing and narration with browser OAuth.

MCP endpoint : https://api.pyai.com/mcp · website · measurements and details
Execute audio-anonymizer-voice-scrambler-mcp Being measured · 0% over 1 checks

Premium agentic endpoint for audio-anonymizer-voice-scrambler-mcp.

MCP endpoint : https://api.m2mcent.com/audio-anonymizer-voice-scrambler-mcp/sse · measurements and details
voice-quality-api Being measured · 0% over 1 checks

Measure voice/VoIP path quality -> estimated MOS + live network metrics

MCP endpoint : https://mcp.voice-quality.com/ · website · measurements and details
Trust Onion Scam Check Reliable (measured) · 100% over 30 checks Does the job (tested) · 30/30

Verified AI voice-clone scam incidents, loss stats, and a family verification protocol. Keyless.

MCP endpoint : https://trustonion.io/mcp · website · measurements and details
Voice Logica Private (key required)

Manage Voice Logica agents, calls, phones, workflows, messaging, and integrations.

MCP endpoint : https://api.voicelogica.ai/api/v1/mcp · website · measurements and details
Hlido Agent Reviews Flaky · 96% over 24 checks Does the job (tested) · 23/23

Independent AI-agent reviews: trust checks, evidence scorecards, incident registry, recommendations.

MCP endpoint : https://hlido.eu/mcp · website · measurements and details
Eigi.ai Voice Agents Private (key required)

Create and manage AI voice agents, real-time conversations, and analytics with eigi.ai

MCP endpoint : https://mcp.eigi.ai/mcp · website · measurements and details
DESIGN.md Linter & Extractor Reliable (measured) · 100% over 8 checks Does the job (tested) · 8/8

Lint and diff DESIGN.md files with the official Google linter, or write one from a web page.

MCP endpoint : https://designmd.openkrill.app/mcp · website · measurements and details
Voice Bridge Not measured yet

Multi-engine TTS for AI coding assistants. 5 engines, free engine included.

Package npm : ai-voice-bridge · website · measurements and details

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