Faceabot

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

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

llms.txt 檢查工具 Reliable (measured) · 100% over 43 checks

llms.txt 檢查工具：檢查網站的 llms.txt、robots 與 sitemap。台灣繁體中文 MCP 工具。

MCP endpoint : https://llms.penguindriver.com/mcp · website · measurements and details

GEO SEO Records Reliable (measured) · 100% over 8 checks Does the job (tested) · 8/8

Gets a website ready for AI assistants: robots.txt fixed, llms.txt drafted, citable gaps listed.

MCP endpoint : https://api.seorecords.com/mcp/geo · website · measurements and details

llms.txt 檢查工具 Reliable (measured) · 100% over 42 checks

檢查網站 llms.txt 與 AI 爬蟲 robots.txt 設定，並自動產生 llms.txt。

MCP endpoint : https://llms-check.panda198271.workers.dev/mcp · website · measurements and details

Website Tech Stack, SEO & llms.txt Check Private (key required)

Website tech stack, SEO issues, robots.txt AI-bot rules, sitemap and llms.txt in one call.

MCP endpoint : https://mcp.apify.com/?tools=fetch-actor-details,fairquery/website-tech-seo-ai-readiness · website · measurements and details

Tech Stack Detector & WHOIS, SSL Checker Private (key required)

Tech stack, WHOIS, DNS, SSL, hosting and SEO checks for lists of domains.

MCP endpoint : https://mcp.apify.com/?tools=fguiraud/website-tech-dns-whois-ssl · website · 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

Tech Stack Check Private (key required)

Detect a website's CMS, analytics, chat, payments and ad pixels, with evidence and tracking IDs.

MCP endpoint : https://mcp.apify.com/?tools=brenton8907/tech-stack-check · website · measurements and details

llms.txt Checker - AI Readiness Audit Private (key required)

Checks llms.txt, AI crawler access in robots.txt, and sitemap - with a 0-100 AI readiness score.

MCP endpoint : https://mcp.apify.com?tools=apifmcpfactory/llms-txt-checker · website · measurements and details

Markdown Lane Check - llms.txt, .md twins, Accept: text/markdown Reliable (measured) · 100% over 42 checks Does the job (tested) · 42/42

Six checks: llms.txt, llms-full.txt, .md twins, Accept: text/markdown, sitemap.md, alt link. Free.

MCP endpoint : https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/markdown · website · measurements and details

tech-stack-detector Flaky · 98% over 40 checks

Detect the technology stack behind any website: frameworks, CMS, analytics, and more from one POST.

MCP endpoint : https://data.dataleads.pro/mcp/tech-stack-detector · website · measurements and details

llms.txt Not measured yet

Build llms.txt from local Markdown or a sitemap.xml and check an existing llms.txt file.

Package oci : ghcr.io/basitalisandhu/mcp-llms-txt:0.2.2 · website · measurements and details

llms-txt-validator Flaky · 88% over 8 checks

Validate a site's llms.txt against the spec: fetches every linked URL, scores it 0-100.

MCP endpoint : https://llms-txt-validator.dev/mcp · website · measurements and details

GEO-bot Flaky · 86% over 7 checks Does the job (tested) · 6/6

Free check whether a website is technically open to AI assistants (AI crawlers, llms.txt, JSON-LD).

MCP endpoint : https://feelswebman.com/projects/geo-bot/mcp.php · website · measurements and details

Tech Stack Detector: Wappalyzer & BuiltWith Alt, CSV or Sheet Private (key required)

Detect CMS, ecommerce, analytics, payments and email hosting for every website in a list.

MCP endpoint : https://mcp.apify.com/?tools=nerolabs/tech-stack-detector · website · measurements and details

TeTsuki Gateway Flaky · 86% over 7 checks

Checks whether a website has a usable llms.txt. Score 0–100. Free 3/day/IP, then ¥10.

MCP endpoint : https://tetsuki-gateway.vercel.app/mcp · website · measurements and details

llms.txt for agents Being measured · 0% over 1 checks

Any site's llms.txt: find the covering index, read its linked docs as markdown, search sections.

MCP endpoint : https://llmstxtmcp.dev/mcp · website · measurements and details

Tech Stack Detector Private (key required)

Detect 7,500+ technologies on any website - CMS, ecommerce, analytics, frameworks. ~$5/1,000 sites.

MCP endpoint : https://mcp.apify.com?tools=apifmcpfactory/tech-stack-detector · website · measurements and details

llms.txt Readiness Not measured yet

Does a site publish llms.txt, robots permissions and a sitemap agents can use? Bounded check.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/llms-txt-readiness/mcp · website · measurements and details

Agent Access Check Reliable (measured) · 100% over 13 checks

Check if a website will block your AI agent and find its llms.txt, MCP or OpenAPI door.

MCP endpoint : https://accesscheck.cloudforbots.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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