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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
19,887measured
6,168proven reliable
LinkBunny Placement Checker Reliable (measured) · 100% over 20 checks

Checks whether a public page links to an expected URL; reports anchor, rel and canonical.

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

Buy SEO link placements across every marketplace: verified domains, held prices, one invoice.

MCP endpoint : https://api.placementapi.com/mcp · website · measurements and details
Knowledge Placement Planner Being measured · 0% over 1 checks

Plan a knowledge-base placement path.

MCP endpoint : https://determination-unlimited-consultancy-spy.trycloudflare.com/mcp/workspace-note-path-complete · measurements and details
Agent Visibility Check Reliable (measured) · 100% over 7 checks

Is this website visible to AI agents? Robots, llms.txt, sitemap, extraction, then placement.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/agent-visibility-check/mcp · website · measurements and details
Tier1.shop — SEO Link Placements Reliable (measured) · 100% over 3 checks Fails real tasks · 0/3

Buy and manage RU PBN and international iGaming SEO links with protected Tier1.shop checkout.

MCP endpoint : https://mcp-v2.tier1.shop/mcp · website · measurements and details
Lazynext Accessibility Checker Reliable (measured) · 96% over 24 checks

Scan URLs or HTML for WCAG 2.2 violations. 75-rule manifest, weighted score, shareable reports.

MCP endpoint : https://api.lazynext.com/mcp · website · measurements and details
PageSpeed & Lighthouse Checker Private (key required)

Lighthouse scores, Core Web Vitals (LCP, CLS, INP/TBT) and top fixes for any URL, mobile or desktop.

MCP endpoint : https://mcp.apify.com/?tools=poised_beardlichen/pagespeed-lighthouse-checker · website · measurements and details
LLM Optimizer Being measured · 0% over 1 checks

AI brand visibility analytics: visibility scores, optimizations, video, Reddit, and search rankings.

MCP endpoint : https://llmopt.metavert.io/mcp · website · measurements and details
Agent Channel Placement Reliable (measured) · 100% over 7 checks

Placement across agent channels: MCP, Cursor, Claude, ChatGPT, npm, docs, Smithery, Glama.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/agent-channel-placement/mcp · website · measurements and details
Name Brewery Domain Checker Private (key required)

Bulk domain checking for AI chats: availability, aftermarket prices, archive.org history, buy links

MCP endpoint : https://mcp.namebrewery.com/mcp · website · measurements and details
resume-optimizer Not measured yet

Resume analysis, ATS compatibility checks, bullet improvements, job-tailored optimization

Package npm : resume-optimizer · website · measurements and details
GlockApps — Inbox Placement Testing Private (key required) · 0% over 1 checks

Inbox placement tests across Gmail, Outlook, Yahoo and 30+ providers.

MCP endpoint : https://api.glockapps.com/mcp · website · measurements and details
Agent Ready Website Check Reliable (measured) · 100% over 7 checks

Check whether a website is readable by AI agents: robots, llms.txt, sitemap, HTML. Bounded.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/agent-ready-website-check/mcp · website · measurements and details
Fact Checker API Being measured · 0% over 1 checks

Verify claims with web evidence. Returns sources and verdict. x402 micropayment.

MCP endpoint : https://fact-checker.api.klymax402.com/mcp · website · measurements and details
Satelo Flaky · 89% over 9 checks Does the job (tested) · 8/8

Websites promote each other: Quality Score checks, partner discovery and article placement.

MCP endpoint : https://satelo.io/mcp · website · measurements and details
Diff Checker API Being measured · 0% over 1 checks

Compare two texts line-by-line — additions, deletions, unchanged. x402 micropayment.

MCP endpoint : https://diff-checker.api.klymax402.com/mcp · website · measurements and details
Agent Discovery Placement Reliable (measured) · 100% over 7 checks

Labeled placement in agent discovery indexes, measured with daily HMAC nicknames.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/agent-discovery-placement/mcp · website · measurements and details
QQQ AI Visibility Checker Reliable (measured) · 100% over 7 checks Does the job (tested) · 7/7

Free AI visibility check: can AI crawlers read a site, and do ChatGPT, Gemini, Perplexity cite it?

MCP endpoint : https://qqq.ee/mcp · website · measurements and details
stillindexed SEO checkers Flaky · 75% over 4 checks Partly does the job · 2/3

Indexability, robots.txt, sitemap, TLS, domain expiry and Googlebot-vs-browser checks. No account.

MCP endpoint : https://api.stillindexed.com/mcp · website · measurements and details
Sponsored Agent Placement Not measured yet

Sponsored, labeled placements on agent-discovery surfaces we operate. Never impersonation.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/sponsored-agent-placement/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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