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The real catalog of tools for AI agents

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

46,632real tools
30,804callable over HTTPS
20,825measured
7,246proven reliable
Castle MCP by usefulapi Reliable (measured) · 100% over 7 checks Fails real tasks · 0/3

Investigate security events and manage the allow/deny lists an analyst acts on.

MCP endpoint : https://castle.usefulapi.io/mcp · website · measurements and details
Citadel Not measured yet

Encrypted-first embedded database with vector search and agent memory, exposed as MCP tools

Package pypi : citadeldb-mcp · website · measurements and details
MCP-Bastion Not measured yet

Security middleware for MCP. Blocks prompt injection, PII leakage, and resource exhaustion.

Package pypi : mcp-bastion-python · website · measurements and details
Bastrio Private (key required)

Manage remote servers, SSH terminals, files, databases and proxies with scoped access and approvals.

MCP endpoint : https://bastr.io/api/mcp · website · measurements and details
castles Flaky · 89% over 9 checks

Castles, fortresses, palaces and ruins worldwide: search, nearby, fame ranking, statistics. CC0.

MCP endpoint : https://thecastlemap.com/mcp · website · measurements and details
JumpServer Bastion (jms) Not measured yet

Run commands, transfer files and browse assets on a JumpServer v4 bastion from your AI assistant.

Package mcpb : https://github.com/MiFaZhan/jms-client/releases/download/v0.1.6/jms-client.mcpb · website · measurements and details
citadel-mcp Not measured yet

A growing Citadel of stack-specific docs, served as MCP tools for AI coding agents.

Package npm : citadel-mcp · website · measurements and details
Continuous agent-speed defense for public surfaces Flaky · 75% over 4 checks

Agent-speed defense for your own public surfaces: daily diff probes, per-identity verdicts.

MCP endpoint : https://textforagents.com/products/continuous-agent-speed-defense/mcp · website · measurements and details
mcp-bastion Not measured yet

Reliability + security proxy for MCP: runtime tool-security and a compliance-mapped audit trail.

Package npm : mcp-bastion · website · measurements and details
maxwell-defense Flaky · 98% over 43 checks

Model proof-of-work policy and latency for AI agents. $1 USDC rehearsal; no runtime protection.

MCP endpoint : https://mcp.viridis-security.com/maxwell-defense/mcp · website · measurements and details
Data Fortworth Being measured · 0% over 1 checks

Fort Worth Open Data (data.fortworthtexas.gov) Socrata MCP.

MCP endpoint : https://gateway.pipeworx.io/data-fortworth/mcp · website · measurements and details
Chateaupedia Flaky · 88% over 8 checks

Search 10,500 French castles and read verified entries: hours, prices, accessibility.

MCP endpoint : https://chateaupedia.com/mcp · website · measurements and details
Texas Treasure Map Flaky · 93% over 15 checks Does the job (tested) · 14/14

Estate sales around Dallas-Fort Worth, route planning between them, and Texas shopping guides.

MCP endpoint : https://mcp.texastreasuremap.com/mcp · website · measurements and details
AICD API Private (key required)

Search source-linked Dallas-Fort Worth local-government records for AI agents.

MCP endpoint : https://aicdapi.com/api/v1/mcp · website · measurements and details
heliograph Not measured yet

Run commands on a machine you cannot SSH into. Air-gapped, bastion-only, change-controlled.

Package npm : @dbhq/heliograph · website · measurements and details
heliograph Not measured yet

Run commands on a machine you cannot SSH into. Air-gapped, bastion-only, change-controlled.

Package npm : @dbhq/heliograph · website · measurements and details
Aegis Security Skills Flaky · 95% over 21 checks Does the job (tested) · 20/20

Read-only library of 24 defensive cybersecurity skills: ATT&CK, ATLAS, DFIR, CTEM and more.

MCP endpoint : https://aegis-skills.vercel.app/api/mcp · website · measurements and details
Shodan Search MCP Private (key required)

Defensive Shodan search and host intelligence MCP using customer-provided SHODAN_API_KEY for

MCP endpoint : https://mcp.nexlab.net/mcp/shodan-search · website · measurements and details
PostgreSQL Not measured yet

MCP server for PostgreSQL: local, Docker, RDS, Neon, Supabase, or behind an SSH bastion.

Package npm : mcp-postgres-server · website · measurements and details
Vulnerability Intel MCP Private (key required)

Defensive vulnerability intelligence search across public CVE/NVD and GitHub advisory APIs with CVSS

MCP endpoint : https://mcp.nexlab.net/mcp/vulnerability-intel · 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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