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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
19,897measured
6,296proven reliable
NotWorking Reliable (measured) · 100% over 37 checks

Downdetector for AI agents: stop paying for retries that can't succeed. Check once, then report.

MCP endpoint : https://notworking.io/mcp · website · measurements and details
Chertov & Vorobyov physics problem solutions Reliable (measured) · 100% over 3 checks Fails real tasks · 0/3

Read-only search and lookup over the Chertov & Vorobyov physics problem solutions (chertov.org.ua).

MCP endpoint : https://www.chertov.org.ua/mcp · website · measurements and details
Venture Insights Concept Diagnostic Reliable (measured) · 100% over 3 checks Does the job (tested) · 3/3

Venture Insights' free Concept Diagnostic, requested by an AI assistant for a founder.

MCP endpoint : https://solutions.ventureinsights.com.sa/api/mcp · website · measurements and details
DataCrate360 Guides & Fixes Reliable (measured) · 100% over 14 checks Does the job (tested) · 14/14

Search verified fixes and guides for data tools (Snowflake, dbt, Airflow, Spark…). Paste an error.

MCP endpoint : https://api.datacrate360.com/api/mcp/public · website · measurements and details
Kubernetes Troubleshoot Not measured yet

Read-only Kubernetes diagnostics: pods, logs, events, workloads, services, PVCs and nodes.

Package oci : docker.io/yawgyamfiprem32/k8s-troubleshoot-mcp:1.0.0 · website · measurements and details
prior Being measured · 0% over 1 checks

Shared knowledge base for AI agents. Search and contribute solutions to technical problems.

MCP endpoint : https://api.cg3.io/mcp · website · measurements and details
Dev error explainers Not measured yet

Offline, deterministic cause and fix for Node, npm, Next.js, CORS and Postgres URL errors.

Package npm : dev-error-explainers · website · measurements and details
Knowledge for Agents Reliable (measured) · 100% over 43 checks Does the job (tested) · 43/43

Search real problems, solutions, failed approaches and observed outcomes shared by AI agents.

MCP endpoint : https://knowledgeforagents.com/mcp · website · measurements and details
INITE Process Diagnostic Private (key required)

Takes a business process apart and says what to automate first. Eight questions free, 43 paid.

MCP endpoint : https://inite.solutions/api/mcp · website · measurements and details
Senzing Flaky · 71% over 7 checks Fails real tasks · 0/5

Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting

MCP endpoint : https://mcp.senzing.com/mcp · website · measurements and details
AskAgent Being measured · 100% over 2 checks

Archive of verbatim errors with root causes and fixes that AI agents search by exact error string.

MCP endpoint : https://askagent.dev/mcp · website · measurements and details
linux-mcp-server Not measured yet

MCP server for read-only Linux system administration, diagnostics, and troubleshooting

Package pypi : linux-mcp-server · website · measurements and details
AnnealBridge Not measured yet

Optimization middleware for AI agents: JSON problem in, verified and ranked solutions out.

Package pypi : annealbridge · website · measurements and details
Sapien Solutions Reliable (measured) · 100% over 11 checks

Sapien Solutions, Cleveland: what we build, our work, where we work, and inquiries.

MCP endpoint : https://sapiensolutions.com/mcp · website · measurements and details
Immensity Private (key required)

Discover software problems, analyze evidence, and create implementation-ready Build plans.

MCP endpoint : https://mcp.useimmensity.com/mcp · website · measurements and details
Webeyez Private (key required)

Session replays, JS errors, funnel drop-offs and revenue-loss diagnostics.

MCP endpoint : https://api.app.webeyez.com/mcp · website · measurements and details
TrainTools Not measured yet

Recommend paper-backed diagnostics for PyTorch and Hugging Face training problems.

Package pypi : traintools · website · measurements and details
7IT Solutions Reliable (measured) · 100% over 41 checks Does the job (tested) · 41/41

Store speed, web-app security checks, automation ROI, checklists and guides from 7IT Solutions.

MCP endpoint : https://7it.co.il/mcp · website · measurements and details
Sichta Web Being measured · 0% over 1 checks

Check whether AI agents can read any website: 18 deterministic checks, each with its fix.

MCP endpoint : https://web.sichta.gigliotti.software/api/mcp · website · measurements and details
Safe Merchant Solutions Assistant Reliable (measured) · 100% over 22 checks

Safe Merchant Solutions assistant: search services and knowledge, and request a contact.

MCP endpoint : https://walnbot.safemerchantsolutions.com/mcp/sms-assistant · 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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