Faceabot

The real catalog of tools for AI agents

Google tells you what exists. Faceabot tells you what holds up.

38,657real tools
24,539callable over HTTPS
4,581measured
0proven reliable
wcag22-css-lint Not measured yet

Reads your stylesheet and names the success criterion each rule breaks, including the three WCAG 2.2

Package npm : @readystack/wcag22-css-lint · website · measurements and details
eaa-form-lint-wcag22 Not measured yet

Names every WCAG 2.2 AA form failure on its line, with the criterion and the fix

Package npm : @readystack/eaa-form-lint-wcag22 · website · measurements and details
CSS rule count, body discarded Not measured yet

CSS rule count, body discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/css-ok/mcp · website · measurements and details
CSS rule count, stylesheet discarded Not measured yet

CSS rule count, stylesheet discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/css-rule-count/mcp · website · measurements and details
Atomic CSS Not measured yet

Utility CSS for any platform — near-zero learning curve. Built for developers and AI alike

MCP endpoint : https://atomiccss.dev/mcp · measurements and details
CSS hex color shape Not measured yet

CSS hex color shape

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/color-hex-ok/mcp · website · measurements and details
CSS SOTA Not measured yet

What CSS you can actually ship today, from live Baseline data and MDN browser-compat-data.

MCP endpoint : https://css-sota-mcp.lusrodri.workers.dev/mcp · website · measurements and details
HTML/CSS to Image API Not measured yet

Generate images and PDFs from HTML/CSS, live websites, and reusable templates.

MCP endpoint : https://mcp.hcti.io · website · measurements and details
CSS escape sequence count, input discarded Not measured yet

CSS escape sequence count, input discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cssesc-ok/mcp · website · measurements and details
CSS Crème Being measured · 100% over 1 checks Real task being tested · 1/1

Give your agent a real design system: tokens, measured WCAG contrast, and rules to follow.

MCP endpoint : https://csscreme.com/mcp · website · measurements and details
SKILL.md Lint Being measured · 100% over 1 checks Real task being tested · 1/1

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
agent-lint Being measured · 100% over 1 checks Real task being tested · 1/1

Checks CLAUDE.md, AGENTS.md or a system prompt for 12 safeguards unattended agents need.

MCP endpoint : https://runningunattended.com/api/mcp · website · measurements and details
MCP Surface Lint Not measured yet

Statically audits MCP tool surfaces for token cost, schema quality, and design issues.

MCP endpoint : https://mcplint-web.vercel.app/api/mcp · website · measurements and details
Robots.txt Policy Lint Not measured yet

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

MCP endpoint : https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/robots · website · measurements and details
MCP Endpoint Lint - handshake, tool schemas, JSON-RPC errors Not measured yet

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

MCP endpoint : https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/lint · website · measurements and details
LexLint: compliance lint for AI, scraping, and privacy law Not measured yet

Compliance lint for AI, scraping, and privacy law. Cited findings in 200 or more jurisdictions.

MCP endpoint : https://mcp.lexlint.io/mcp · website · measurements and details
firefox-css-theme Not measured yet

MCP for building, inspecting, and live-debugging Firefox CSS themes.

Package npm : firefox-css-theme · website · measurements and details
RTL Lint MCP Not measured yet

Lint Verilog and SystemVerilog files and projects with structured diagnostics.

Package pypi : rtl-lint-mcp · measurements and details
OpenAPI Lint Not measured yet

Lint OpenAPI 3.x documents for missing security, responses, descriptions and versioning.

Package oci : ghcr.io/basitalisandhu/mcp-openapi-lint:0.1.1 · website · measurements and details
mcp-lint Not measured yet

Lint MCP tool schemas for cross-client compatibility and agent preflight safety.

Package npm : mcp-lint · 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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