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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
6,044measured
1proven reliable
rechnung-pflichtangaben-lint-de Not measured yet

Prüft PHP-Rechnungstemplates von WooCommerce- und WordPress-Shops gegen alle zehn Pflichtangaben des

Package npm : @readystack/rechnung-pflichtangaben-lint-de · website · measurements and details
Rechnungslotse: deutsche E-Rechnung Being measured · 100% over 1 checks

XRechnung/ZUGFeRD erstellen, gegen EN 16931 prüfen, Fehler mit Regel-ID erklären. Ohne Konto.

MCP endpoint : https://rechnungslotse.de/api/mcp · website · measurements and details
Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) Being measured · 0% over 1 checks

KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931.

MCP endpoint : https://fakturai.de/mcp · website · measurements and details
arbeitsvertrag-nachwg-lint Not measured yet

Arbeitsvertrag-Vorlagen gegen das Nachweisgesetz prüfen: 15 Pflichtangaben seit 1. August 2022 (§2 N

Package npm : @readystack/arbeitsvertrag-nachwg-lint · 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 Being measured · 100% over 1 checks Real task being tested · 1/1

{"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
Fibalo Being measured · 0% over 1 checks

German bookkeeping: E-Rechnung invoices, DATEV export, BWA, UStVA, Belege and bank data.

MCP endpoint : https://mcp.fibalo.de/mcp · website · measurements and details
MCP Endpoint Lint - handshake, tool schemas, JSON-RPC errors Being measured · 100% over 1 checks Real task being tested · 1/1

{"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
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
openapi-lint Not measured yet

MCP server (stdio): lint OpenAPI specs with Spectral via the AgentForge API

MCP endpoint : https://apim-agentforge-6lfm33.azure-api.net/openapi-lint/mcp · measurements and details
Dockerfile Lint Not measured yet

Lint Dockerfiles for root users, latest tags, secrets in ENV or ARG, missing HEALTHCHECK and more.

Package oci : ghcr.io/basitalisandhu/mcp-dockerfile-lint:0.1.1 · website · measurements and details
constitution-lint Being measured · 0% over 1 checks

Static linter for CLAUDE.md-style agent constitution files: 10 operational-guardrail checks.

MCP endpoint : https://agentopskit.dev/mcp · website · measurements and details
pare-lint Not measured yet

Pare Lint ג€” Structured linting and formatting (ESLint, Prettier, Biome, Oxlint) as typed JSON.

Package npm : @paretools/lint · website · measurements and details
constitution-lint Being measured · 100% over 1 checks

Static linter for CLAUDE.md-style agent constitution files: 10 operational-guardrail checks.

MCP endpoint : https://www.agentopskit.dev/mcp · website · measurements and details
lint Not measured yet

Structured linting output (ESLint, format-check) as typed JSON diagnostics.

Package npm : @paretools/lint · website · measurements and details

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