The real catalog of tools for AI agents

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

Local providers worldwide, plus travel and public data. Free search; paid answers via x402.

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

Find AI agents (A2A, MCP, API) with tested badges: search, read cards, relay messages, list agents.

We buy from x402 endpoints with real USDC and publish delivery outcomes. Check before you spend.

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

Agent-to-Agent (A2A) hub for cosmetics: skin care, fragrance, sun care, dermocosmetics.

Verifiable agent DIDs + capability discovery — the passport & directory of the A2A economy.

Compiles source-agent outputs into validated, receiver-ready handoff packages.

Signed, deterministic compliance state per object per jurisdiction, resolved upstream

The hubs are the records; A2A-Passport.ai issues the passport.

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

Five trust services for agents: claim checks, citation audits, extraction, tripwires, work audits.

Connecting grocery retail to 350k makers for media buys.

Free tools: x402 endpoint directory + probe, on-chain x402 demand signal, sudoku, API pricing.

A2A + MCP hub for retail grocery procurement — 20 markets on the SCHEMA algo record. Trade only.

A2A Grocery — the agentic commerce hub for retail grocery, at its original address

KYP Agentic Trading with the Capital Markets Knowledge Graph — eleven markets, in-country.

Git module dependencies and owning-agent routing for coding agents

One search across every agent registry: 100K+ MCP/A2A/x402 services, signed receipts.