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The real catalog of tools for AI agents

Google tells you what exists. Faceabot tells you what holds up.

45,319real tools
29,744callable over HTTPS
19,983measured
6,827proven reliable
Context Guardian Not measured yet

Compacting proxy for OpenAI-compatible backends, with MCP tools to search the archived history.

Package pypi : context-guardian · website · measurements and details
The Guardian Being measured · 0% over 1 checks

The Guardian Open Platform MCP.

MCP endpoint : https://gateway.pipeworx.io/the-guardian/mcp · website · measurements and details
guardian-mcp Not measured yet

News and article search from The Guardian. No key required.

Package npm : @mrfentmen/guardian-mcp · website · measurements and details
Hanging Context Reliable (measured) · 100% over 14 checks Does the job (tested) · 14/14

Fresh context for agents. Ask, search or follow stories. Each fact cites a Synorb Manifest.

MCP endpoint : https://hangingcontext.com/mcp · website · measurements and details
guardian-mcp-server Not measured yet

Guardian Open Platform: search and retrieve full article text from The Guardian archive.

Package npm : @cyanheads/guardian-mcp-server · website · measurements and details
Context Relay Reliable (measured) · 100% over 42 checks Does the job (tested) · 42/42

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
MCP API Guardian Not measured yet

Local OpenAPI contract and breaking-change checks for AI agents.

Package npm : mcp-api-guardian · website · measurements and details
The Context Company Private (key required)

AI agent observability for production traces, natural-language insights, and improvement loops.

MCP endpoint : https://api.thecontext.company/mcp · website · measurements and details
Context Awesome Flaky · 86% over 7 checks

MCP server for accessing curated awesome list documentation

MCP endpoint : https://www.context-awesome.com/api/mcp · website · measurements and details
Tool Guardian Not measured yet

MCP router that keeps tool definitions out of the context window and finds tools on demand.

Package pypi : tool-guardian · website · measurements and details
HallucC — Hallucination & Safety Guardian Being measured · 100% over 2 checks

Fact-check LLM outputs with cited sources. API key: aihcc.cloud/keys.

MCP endpoint : https://aihcc.cloud/mcp · website · measurements and details
ContexteTech Reliable (measured) · 100% over 12 checks Does the job (tested) · 12/12

Search and load AI datasets, prompts and few-shot contexts from the ContexteTech catalogue.

MCP endpoint : https://contextetech.com/mcp · website · measurements and details
Dayze — Life Context Being measured · 0% over 2 checks

Life context for agents: get_context_pack + public notable packs. x402 + OAuth.

MCP endpoint : https://dayze.com/api/mcp · website · measurements and details
Contexter Private (key required)

Share one project context across ChatGPT, Claude, Telegram and any MCP client.

MCP endpoint : https://contexterai.com/mcp · 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
AI Guardian Not measured yet

Governed local-LLM observability: model policy, prompt scanner, capture proxy, 21 tools.

Package pypi : ai-guardian-aiops · website · measurements and details
Context Studios MCP Reliable (measured) · 100% over 44 checks Does the job (tested) · 43/43

AI agency API: free tools for glossary, comparisons, blog, guides, estimates and consulting

MCP endpoint : https://mcp.contextstudios.ai/api/public/mcp · website · measurements and details
AI Context Flow Private (key required)

Universal memory for AI agents and tools. Save, organize and search context anywhere.

MCP endpoint : https://app.plurality.network/mcp · website · measurements and details
guardian-mcp Not measured yet

Runtime AI-threat screening for coding agents: analyze, scan tool calls/outputs & docs (paid).

Package pypi : ethicore-guardian-mcp · measurements and details
Words in Context Flaky · 92% over 13 checks Does the job (tested) · 12/12

Words-in-context vocabulary practice questions with distractor explanations.

MCP endpoint : https://words-in-context.gumballtools.com/api/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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