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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
Loop Breaker Reliable (measured) · 100% over 11 checks

Catch AI agent loops: halt runs that repeat the same failing step or tool call.

MCP endpoint : https://loop.cloudforbots.com/mcp · website · measurements and details
loop-mcp Reliable (measured) · 96% over 24 checks Fails real tasks · 0/23

15 pay-per-call Bitcoin and developer tools, paid in sats over Lightning (L402).

MCP endpoint : https://mcp.loopxxi.com/mcp · website · measurements and details
Martin Loop Not measured yet

One system around coding agents to run, verify, recover, and hand off software work.

Package npm : @martinloop/mcp · website · measurements and details
StemLab — timing and loops for Shorts Not measured yet

Music and stem analysis, timing and loopable Shorts. https://kieransimkin.co.uk/

Package pypi : danceflow-stemlab · website · measurements and details
loops-mcp Not measured yet

MCP server for Loops: contacts, events. Needs a free API key.

Package npm : @mrfentmen/loops-mcp · website · measurements and details
Inside the Loop Flaky · 67% over 3 checks Real task being tested · 2/2

Verified latest versions, changes and exact-error fixes for agent dev tools. Read-only.

MCP endpoint : https://insidetheloop.dev/mcp · website · measurements and details
Loops MCP by usefulapi Being measured · 100% over 2 checks

Manage Loops contacts, mailing lists, and transactional/event emails.

MCP endpoint : https://loops.usefulapi.io/mcp · website · measurements and details
BPJ Task Loop Reliable (measured) · 100% over 31 checks

BPJ rule-based task-state reviews and workflow tool discovery. Free, no account required.

MCP endpoint : https://baipiaoji.com/api/ai-mcp · website · measurements and details
Humanity Loop Reliable (measured) · 100% over 41 checks

Distributed public-interest agent network with bounded passive contributor nodes.

MCP endpoint : https://humanity-loop.vercel.app/api/mcp · website · measurements and details
loopsmith Not measured yet

Game music loops for AI agents: seamless loops with the reverb tail, Sections, and engine kits.

Package npm : loopsmith-mcp · website · measurements and details
MCP CPG Human in the Loop (HITL) Flaky · 92% over 13 checks

Navigator for BPC Agentic Procurement

MCP endpoint : https://mcp.cpghumanintheloop.ai/mcp · website · measurements and details
LoopSkill Private (key required)

Search, install and compose AI agent skills, loops and bundles from the LoopSkill marketplace.

MCP endpoint : https://app.loopskill.io/api/mcp/http/ · website · measurements and details
agent-loop-mcp Not measured yet

Agentic memory manager. Install Skill: npx skills add meharajM/agent-loop-mcp

Package npm : @mhrj/mcp-agent-loop · website · measurements and details
Fuzz-Breaker Being measured · 0% over 1 checks

Automated API pentesting and structural fuzzing proxy.

MCP endpoint : https://fuzz-breaker-mcp.vercel.app/api/mcp · measurements and details
GAUNTLEX Not measured yet

Concurrent Builder + Breaker agents generate code and adversarial tests at once, gated in CI.

Package pypi : gauntlex-ai · website · measurements and details
AgentFabric — Human-in-the-Loop Review & Approval Reliable (measured) · 100% over 41 checks

Human-in-the-loop review and approval for AI agents. Audit trail, approval policies, native MCP.

MCP endpoint : https://mcp.agentfabric.dev · measurements and details
agent-loop-detector Reliable (measured) · 100% over 41 checks

Cloudflare Workers MCP server: agent-loop-detector

MCP endpoint : https://api.lazy-mac.com/agent-loop-detector/mcp · website · measurements and details
Relay Private (key required)

Business phone and SMS for teams: calls, texts, transcripts, contacts and call flows.

MCP endpoint : https://api.yesrelay.com/api/mcp · website · measurements and details
Loops Private (key required)

Manage Loops contacts, mailing lists, campaigns, and transactional email from your Loops account.

MCP endpoint : https://mcp.loops.so · website · measurements and details
Godot Agent Loop Not measured yet

MCP automation loop with 167 tested tools for Godot 4

Package npm : @beremaran/godot-agent-loop · 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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