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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
19,924measured
6,554proven reliable
llm-output-quality-monitor Reliable (measured) · 100% over 41 checks

Cloudflare Workers MCP server: llm-output-quality-monitor

MCP endpoint : https://api.lazy-mac.com/llm-output-quality-monitor/mcp · website · measurements and details
OpenReadout Not measured yet

Read raw lab-instrument files offline: metadata, previews, integrity checks, open-format export.

Package npm : openreadout · website · measurements and details
WAGO PLC Not measured yet

Read and monitor WAGO PLC parameters over the WDA REST API. Read-only unless writes are allowed.

Package pypi : wago-plc-mcp-server · website · measurements and details
Agent Acquisition Desk Reliable (measured) · 100% over 7 checks

See what agents do on a page: hops, agents, doors, channels. Then place the product.

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/agent-acquisition-desk/mcp · website · measurements and details
Execute anti-stuxnet-plc-mcp Being measured · 0% over 1 checks

Premium agentic endpoint for anti-stuxnet-plc-mcp.

MCP endpoint : https://api.m2mcent.com/anti-stuxnet-plc-mcp/sse · measurements and details
Acquisition Forecasts Being measured · 0% over 1 checks

US federal agency procurement FORECASTS — what an agency says it intends to buy, before it buys it…

MCP endpoint : https://gateway.pipeworx.io/acquisition-forecasts/mcp · website · measurements and details
Acquisition.gov Not measured yet

Acquisition.gov FAR Overhaul model parts, agency deviations, PDFs, and guidance. 5 tools.

Package pypi : acquisition-gov-mcp · website · measurements and details
ACA - Automated Client Acquisition Being measured · 0% over 1 checks

Generate on-brand content, manage leads, and run outreach across 6 channels from your AI agent.

MCP endpoint : https://www.automatedclientacquisition.com/api/mcp · website · measurements and details
PLCs.ai Private (key required)

Query Allen-Bradley and Siemens PLC projects, live tag values, and analyses in plain English.

MCP endpoint : https://mcp.plcs.ai/mcp · website · measurements and details
MC-Data Monitor Being measured · 0% over 1 checks

SQL pipeline observability and DBT integration monitor.

MCP endpoint : https://mc-data-monitor-mcp.vercel.app/api/mcp · measurements and details
PageWatch - page-to-data extraction and change monitoring Reliable (measured) · 100% over 3 checks Fails real tasks · 0/3

Extract prices, lists, tables, events from static pages and watch them for changes.

MCP endpoint : https://pagewatch.zenith-ops.workers.dev/mcp · website · measurements and details
mcp Reliable (measured) · 100% over 44 checks

Live US drug acquisition costs (CMS NADAC) for AI assistants. Free, no auth, weekly data.

MCP endpoint : https://mcp.rxmanager.ai/mcp · website · measurements and details
bio-catalyst Reliable (measured) · 100% over 43 checks

Verified biotech catalyst calendar (PDUFA/AdComm/trial readouts) anchored to official sources.

MCP endpoint : https://biocatalyst.dropwatchhq.com/mcp · website · measurements and details
Ranomics Platform Reliable (measured) · 100% over 43 checks

Wet-lab triage for AI binder-design agents. Yeast display, mammalian display, DMS at library scale.

MCP endpoint : https://mcp.ranomics.com/mcp · website · measurements and details
PageWatch - page-to-data extraction and change monitoring Flaky · 83% over 6 checks Fails real tasks · 0/5

Extract prices, lists, tables, events from static pages and watch them for changes.

MCP endpoint : https://pagewatch.erikssonanton2001.workers.dev/mcp · website · measurements and details
Fixzi — MCP & API Schema Drift Monitor Private (key required)

Monitor MCP servers, API contracts and AI outputs for schema drift. Alerts on breaking changes.

MCP endpoint : https://fixzi.ai/api/mcp · website · measurements and details
Site Qwality Private (key required)

Manage uptime monitors and incidents and search logs, metrics and traces from an AI assistant.

MCP endpoint : https://mcp.siteqwality.com/mcp · website · measurements and details
HKDF-SHA256 output length, input discarded Not measured yet

HKDF-SHA256 output length, input discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/hkdf-len/mcp · website · measurements and details
structured-output-agent Reliable (measured) · 100% over 43 checks

Structured Output MCP Agent

MCP endpoint : https://structured-output-agent.getvda.ai/mcp · website · measurements and details
agentView Flaky · 86% over 7 checks Fails real tasks · 0/6

Display delivery platform for AI agents. Push HTML, dashboards and live data to screens.

MCP endpoint : https://agentview.de/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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