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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
Arc Free Skills Not measured yet

100 systems and hardware engineering skills for requirements, interfaces, budgets and verification.

Package pypi : arc-free-skills · website · measurements and details
Arc Skills Not measured yet

100 systems and hardware engineering skills for requirements, interfaces, budgets and verification.

Package pypi : arc-engineering-mcp · website · measurements and details
arc-security Not measured yet

Scan AI agent skills for 25 attack classes + runtime monitoring. 1,316+ findings.

Package npm : arc-security-mcp · website · measurements and details
GBrain Skills Being measured · 0% over 1 checks

Curated operational knowledge for AI agents. 2 tools. Paid.

MCP endpoint : https://43-134-36-21.duckdns.org/mcp/gbrain · measurements and details
APEX on Arc Being measured · 0% over 1 checks

Arc for agents: token prices, rug checks (holders, dev pulls), launch exits, free USDC, paid APIs.

MCP endpoint : https://apexfaucet.xyz/api/mcp/arc · website · measurements and details
broke2built-skills-mcp Not measured yet

29 live data skills for agents: email/DNS/domain intel, web audits, EVM reads. Free tier.

Package npm : broke2built-skills-mcp · website · measurements and details
Skill of Skills Reliable (measured) · 100% over 42 checks Does the job (tested) · 42/42

Quality-ranked, cross-platform directory of AI coding skills, plugins and MCP servers.

MCP endpoint : https://skills.911fund.io/api/mcp · website · measurements and details
APICK Skills Flaky · 95% over 20 checks Fails real tasks · 0/18

Search, quote and run reviewed Skills; points are charged only when a validated result returns

MCP endpoint : https://apick.app/mcp/skills · website · measurements and details
Skill History Reliable (measured) · 100% over 18 checks Does the job (tested) · 18/18

Track download history for 70,000+ agent skills. Search and get daily snapshots.

MCP endpoint : https://skill-history.com/mcp · website · measurements and details
skills-hub Being measured · 100% over 2 checks

Search & install 13,000+ AI agent skills from skills-hub.ai inside any MCP tool.

MCP endpoint : https://api.skills-hub.ai/mcp · website · measurements and details
Use This Skill Being measured · 100% over 2 checks

Search 1,400+ agent skills for Claude Code, Codex and Cursor, with install commands and proofs.

MCP endpoint : https://usethisskill.com/mcp · website · measurements and details
Skill Me Private (key required)

Agent skills for Claude, Codex and Cursor: find, install and load skills from one connector.

MCP endpoint : https://skillme.dev/api/mcp · website · measurements and details
Horosa Skill Not measured yet

Local-first offline 术数/占星 (Horosa 星阙): 110 technique tools, all computed on your machine.

Package mcpb : https://github.com/Horace-Maxwell/horosa-skill/releases/download/v0.41.0/horosa-skill-0.41.0.mcpb · website · measurements and details
SkillAgent Reliable (measured) · 100% over 42 checks Does the job (tested) · 42/42

Search and fetch AI agent skills, rules files and MCP servers indexed from GitHub.

MCP endpoint : https://skillagent.dev/mcp · website · measurements and details
SEO Skill Private (key required)

Free Google Search Console MCP: your real GSC, Google Analytics and keyword data for AI agents.

MCP endpoint : https://seoskill.dev/mcp · website · measurements and details
tiger-skills Not measured yet

Provider agnostic skills implementation, with skills sourced from local paths or GitHub repositories

Package npm : @tigerdata/tiger-skills-mcp-server · website · measurements and details
SKILL.md Lint Reliable (measured) · 100% over 43 checks Does the job (tested) · 43/43

Lint a SKILL.md for frontmatter, structure, secrets and size. All 6 tools free.

MCP endpoint : https://mcp.moltlinestudio.com/skillmd-lint · website · measurements and details
Aegis Security Skills Reliable (measured) · 100% over 19 checks Does the job (tested) · 19/19

Read-only library of 24 defensive cybersecurity skills: ATT&CK, ATLAS, DFIR, CTEM and more.

MCP endpoint : https://aegis-skills.vercel.app/api/mcp · website · measurements and details
ASO Skill Private (key required)

Current App Store rankings, keyword metrics, app metadata, and credit balances for AI agents.

MCP endpoint : https://api.asoskill.com/mcp · website · measurements and details
AISkills402 Flaky · 83% over 6 checks

Tested AI agent skill files (SKILL.md), bought once over x402 for cents on Base. Free MCP search.

MCP endpoint : https://mcp.aiskills402.com/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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