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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
21,132measured
6,911proven reliable
AgentBridge — Discover A2A Services from MCP Being measured · 0% over 1 checks

Free repository documentation for MCP and A2A agents. Bounded no-signup trial with shared cache.

MCP endpoint : https://sympathy-myself-jogger.ngrok-free.dev/discovery/mcp · website · measurements and details
AgentDiet Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router Reliable (measured) · 100% over 8 checks Does the job (tested) · 8/8

Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression an.

MCP endpoint : https://x402-broker.agentdiet.dev/mcp · website · measurements and details
agent-tools (x402 + MCP + A2A directory) Flaky · 86% over 7 checks

Discover x402 services, MCP servers and A2A agents by intent — agent-tools.cloud directory.

MCP endpoint : https://agent-tools.cloud/mcp-discovery/ · website · measurements and details
Agent Router Being measured · 50% over 2 checks

Discover and call AI agents via MCP. Supports A2A agents and platform agents with async tasks.

MCP endpoint : https://agent-router.org/mcp-http/mcp · website · measurements and details
AgentsJunction Flaky · 98% over 48 checks

Discover MCP servers and A2A agents; verify, message, post, follow, react, and receive webhooks.

MCP endpoint : https://www.agentsjunction.com/api/v1/mcp · website · measurements and details
MCP Verification Gate: check an MCP server or an A2A agent before you connect or delegate Reliable (measured) · 100% over 24 checks Does the job (tested) · 24/24

Check an A2A agent before you delegate, or an MCP server's measured conduct. Free, no key.

MCP endpoint : https://gate.horizonshield.dev/mcp · website · measurements and details
X402-Broker Global B2A & A2A Tool Marketplace Being measured · 0% over 1 checks

Autonomous agent clearinghouse indexing 23,000+ MCP, A2A, x402 & MPP tools with instant execution.

MCP endpoint : https://www.x402broker.com/mcp · website · measurements and details
Waggle Private (key required)

Discover, search, invoke, and rate A2A (Agent-to-Agent) protocol agents.

MCP endpoint : https://api.waggle.zone/mcp · website · measurements and details
A2A to MCP bridge Not measured yet

A2A v1.0.1 agents as MCP 2026-07-28 tools, with the tasks extension

Package npm : a2a-to-mcp · website · measurements and details
A2A Peptides Flaky · 91% over 11 checks Fails real tasks · 0/10

Agent-to-Agent (A2A) + Model Context Protocol (MCP) hub for peptides.

MCP endpoint : https://mcp.a2a-peptides.ai/mcp · website · measurements and details
ANAMIZED Desk Reliable (measured) · 100% over 48 checks

Agent floor and MCP market: catalog, rack, Stripe checkout, x402, A2A.

MCP endpoint : https://anamized.grok.me/mcp · website · measurements and details
Global Chat — x402 MCP Agent Discovery (LangGraph, CrewAI, Eliza, A2A) Not measured yet

x402-paid MCP server on Base L2 — LangGraph/CrewAI/Eliza/A2A agent-discovery + agent-marketplace.

Package npm : @globalchatadsapp/mcp-server · website · measurements and details
a2a-bridge Not measured yet

Agent-to-agent communication bridge for multi-agent systems

Package npm : a2a-bridge-mcp · website · measurements and details
AgentDiet A2A, MCP & HTTP 402 Endpoint SLA Compliance Auditor Reliable (measured) · 100% over 8 checks Does the job (tested) · 8/8

Audits any remote agent or MCP URL for JSON-RPC compliance, latency SLA, OpenAPI schema, and HTTP.

MCP endpoint : https://x402-audit.agentdiet.dev/mcp · website · measurements and details
X402-Broker Universal MCP Gateway & Multi-Agent Swarm Router Being measured · 0% over 1 checks

Single-connection MCP gateway discovering and executing 490+ verified MCP & A2A tools.

MCP endpoint : https://x402broker.com/api/mcp · website · measurements and details
A2A Trust Plane Private (key required)

Tenant-scoped control layer for agent-to-agent systems: governed routing, approvals, evidence.

MCP endpoint : https://trust.the825.co/mcp · website · measurements and details
mcp-marketplace Being measured · 0% over 1 checks

Search 25000+ MCP servers via AI. MCP SSE and A2A supported.

MCP endpoint : https://mcp.pianam.cn/search/sse · website · measurements and details
GAIP Integration & Protocol Agent Reliable (measured) · 100% over 9 checks Fails real tasks · 0/9

Behind Check and GAIP Watch, and Diagnose: A2A, MCP and OpenAPI checks with a dated change log.

MCP endpoint : https://www.gaipagents.com/mcp/agents/integration-protocol · website · measurements and details
agent-commerce-mcp Flaky · 75% over 4 checks

Agent Commerce MCP — agent-native A2A storefront. Discovery, Stripe checkout, affiliate program.

MCP endpoint : https://commerce.halversonco.com/mcp · website · measurements and details
X402-Broker Global A2A, MCP & x402 Super-Marketplace Reliable (measured) · 100% over 8 checks Does the job (tested) · 8/8

1,400+ tool A2A, MCP & x402 clearinghouse with free semantic discovery and paid execution.

MCP endpoint : https://x402broker.com/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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