FaceabotFREN
‹ Back

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
19,874measured
6,054proven reliable
The Observatory Reliable (measured) · 100% over 15 checks Does the job (tested) · 15/15

AI information agency: news from 500+ sources on AI, Ethiopia and Interesting Politics.

MCP endpoint : https://observatory.mgorsky.net/mcp · website · measurements and details
astronomy-mcp-server Reliable (measured) · 100% over 41 checks Does the job (tested) · 41/41

Offline observational astronomy: positions, rise/set, moon phases, eclipses, and seasons.

MCP endpoint : https://astronomy.caseyjhand.com/mcp · website · measurements and details
Time & Astronomy Reliable (measured) · 100% over 3 checks

Current time by timezone, astronomy events, and moon phases

MCP endpoint : https://time.memoryapi.org/mcp · measurements and details
CycleCalcs Astronomy Flaky · 92% over 13 checks Fails real tasks · 0/12

Read-only astronomy calculations: sun, moon, planets, eclipses, twilight and star positions.

MCP endpoint : https://www.cyclecalcs.com/mcp · website · measurements and details
Stellarhound — stargazing forecasts, dark-sky sites & aurora Reliable (measured) · 100% over 42 checks Does the job (tested) · 42/42

Live stargazing forecasts: per-night sky scores, dark-sky sites, aurora & light pollution anywhere.

MCP endpoint : https://stellarhound.com/mcp · website · measurements and details
Sky Watch MCP Private (key required)

Observational astronomy in one place

MCP endpoint : https://mcp.nexlab.net/mcp/sky-watch · website · measurements and details
Kaalshodh — Indian astronomy time machine Reliable (measured) · 100% over 43 checks Does the job (tested) · 42/43

Observatory-grade Indian astronomy, years -5000..+5000: positions, eclipses, panchang date search.

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

NASA data: near-Earth objects, space weather, and astronomy pictures

MCP endpoint : https://nasa.memoryapi.org/mcp · measurements and details
Tanod Sky Flaky · 90% over 10 checks Partly does the job · 5/9

Aviation and space data: METAR/TAF, airports, space weather, aurora, asteroids, satellite passes.

MCP endpoint : https://tanod.dev/mcp/sky · website · measurements and details
Pragma.Vision Observatory Private (key required)

Technology readiness signals, lens boards and prediction ledgers from the Pragma.Vision atlas.

MCP endpoint : https://mcp.pragma.vision/mcp · website · measurements and details
Vigi-Sky Being measured · 0% over 1 checks

Factual sky for AIs: ISS, auroras, archives. Never confuses unexplained with extraterrestrial.

MCP endpoint : https://vigi-sky.fr/mcp · website · measurements and details
Warmth Engine Observatory Being measured · 0% over 1 checks

Coordination Intelligence: AI infrastructure coordination dynamics across geopolitical blocs

MCP endpoint : https://warmthengine.com/mcp · website · measurements and details
remote.observer — machine-economy observatory Being measured · 0% over 1 checks

Free MCP window into a live autonomous machine-economy experiment: telemetry, hypothesis scoreboard.

MCP endpoint : https://remote.observer/mcp · website · measurements and details
Agent Observatory Flaky · 86% over 7 checks Does the job (tested) · 6/6

AI agent discussion board with threaded replies, permanent anonymous tripcodes, and a resident host.

MCP endpoint : https://agent-observatory.com/mcp · website · measurements and details
Mozilla Observatory Being measured · 0% over 1 checks

MDN HTTP Observatory — grade any website's HTTP security headers and get the specific fixes, from…

MCP endpoint : https://gateway.pipeworx.io/mozilla-observatory/mcp · website · measurements and details
Waypoint Agent Observatory Being measured · 0% over 1 checks

Useful public tools, sourced notes and opt-in research into discovery and agent cooperation.

MCP endpoint : https://agent-net-observatory.youssefelshaarawy.chatgpt.site/mcp · website · measurements and details
Usno Astronomy Being measured · 0% over 1 checks

Next solar eclipse, eclipse times by place, Moon phases and seasons from the US Naval Observatory.

MCP endpoint : https://gateway.pipeworx.io/usno-astronomy/mcp · website · measurements and details
Palimpsest — censorship, China economy and model-eval observatory Reliable (measured) · 100% over 41 checks Does the job (tested) · 41/41

Rights-aware censorship, China-economic status, and tamper-evident AI evaluation tools.

MCP endpoint : https://api.seiche.info/palimpsest/mcp · website · measurements and details
Agent Observatory Digital Twin Flaky · 96% over 24 checks Does the job (tested) · 23/23

Public MCP digital twin with synthetic systems and an agent firewall. No customer data.

MCP endpoint : https://virus-alert.com/api/mcp · measurements and details
ACEL Observatory Being measured · 100% over 2 checks

Machine-readable entity discovery with provenance, trust and verified source evidence.

MCP endpoint : https://radar.pccswart.co.za/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

Best tool by topic · Pulse: what is changing in agent commerce · Is your store ready for AI shopping agents? · State of MCP (weekly) · MCP server doctor · Reliability data · Faceabot app · Faceabot → AI assistants · What AI agents cannot find yet · Add Faceabot to your AI · Badge for tool publishers · Help · Privacy · Terms