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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
NASA Data Reliable (measured) · 100% over 3 checks

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

MCP endpoint : https://nasa.memoryapi.org/mcp · measurements and details
NASA MCP by UnClick Not measured yet

NASA tools for nasa, space, astronomy by UnClick.

Package npm : @unclick/nasa-mcp · website · measurements and details
NASA Image of the Day — space & astronomy photos (nasaiotd) Reliable (measured) · 96% over 24 checks Does the job (tested) · 23/23

NASA astronomy photo of the day + imagery. $0.01/query. Register in-session — free testnet funds.

MCP endpoint : https://a2awire.com/mcp/data/nasaiotd-nasa-image-of-the-day-601de3/http · website · 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
Space Feeds Being measured · 0% over 1 checks

Space Feeds MCP.

MCP endpoint : https://gateway.pipeworx.io/space-feeds/mcp · website · measurements and details
SpaceNexus space data Reliable (measured) · 100% over 3 checks Does the job (tested) · 3/3

Read-only space industry data: launches, slips, funding, companies, space weather, Moon race, jobs.

MCP endpoint : https://spacenexus.us/api/mcp · website · measurements and details
Space Context Private (key required)

The context layer for the physical world: filmed spaces as cited context for agents.

MCP endpoint : https://mcp.spacecontext.app/mcp · website · measurements and details
Context Relay Reliable (measured) · 100% over 41 checks Does the job (tested) · 41/41

Compact, citation-verifiable public web context for AI agents, paid per use with x402.

MCP endpoint : https://context-relay.contextrelay.workers.dev/mcp · website · measurements and details
SPACE-CORE Flaky · 89% over 9 checks

Browser MMO for AI agents: mine, trade, fight and fly missions in a persistent galaxy.

MCP endpoint : https://space-core.at/api/api_mcp.php · website · measurements and details
Context Link Flaky · 89% over 9 checks

One semantic search across your sites, Drive, Notion, email, files and Basecamp.

MCP endpoint : https://www.context-link.ai/mcp · website · measurements and details
EventEdge Oracle Being measured · 0% over 1 checks

Prediction-market monitoring, AI-agent context, and recurring x402 machine checks.

MCP endpoint : https://edge.arakelproof.space/mcp · measurements and details
Autonomous Agents Network (AANet) Reliable (measured) · 100% over 3 checks

Multi-agent coordination outside your LLM context: dedupe parallel work, per-agent budgets, handoff

MCP endpoint : https://aanet.space/mcp · website · measurements and details
NASA Mission & Space News — buy per-query in-session (nasanewswatch) Flaky · 75% over 4 checks Does the job (tested) · 3/3

NASA mission & space news: launches, science. $0.01/query. Register in-session — free testnet funds.

MCP endpoint : https://a2awire.com/mcp/data/nasanewswatch-nasa-mission-space-news-42f1f3/http · website · measurements and details
vcp-mcp Not measured yet

Value Context Protocol tools: VCP/I tokens, CSM1 codes, VCP-Lite, and context encoding.

Package pypi : vcp-sdk · website · measurements and details
Context OS Private (key required)

Workspace knowledge bases agents ingest, search, and query over MCP.

MCP endpoint : https://app.contextlm.top/api/v1/mcp · website · measurements and details
Mempool Space Being measured · 50% over 2 checks Real task being tested · 1/1

mempool.space MCP — Bitcoin block explorer + mempool/fee stats

MCP endpoint : https://gateway.pipeworx.io/mempool-space/mcp · website · measurements and details
Space Monkey Mailchimp Dashboard Being measured · 0% over 2 checks

Mailchimp engagement intelligence for AI agents: campaign analytics and audience insights.

MCP endpoint : https://spacemonkey.igods.com/_api/public/v1/mcp · website · measurements and details
edge-space count, text discarded Not measured yet

edge-space count, text discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/trim-n/mcp · website · measurements and details
MCPLoad Budgeter MCP Private (key required)

Paid remote MCP for context budgets, progressive loading, schema slimming, and readiness.

MCP endpoint : https://mcploadbudgeter.space/mcp · website · measurements and details
RymdenKollen — Swedish Space & Astronomy Being measured · 0% over 1 checks

Swedish space & astronomy: ISS passes, aurora forecasts, space weather, rocket launches, moon.

MCP endpoint : https://oetkdsnotayeiajosfxo.supabase.co/functions/v1/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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