The real catalog of tools for AI agents

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

Finds transitive excessive agency across LangGraph/CrewAI/AutoGen orchestration graphs

Regression testing for AI agents. Golden baselines, CI/CD, LangGraph, CrewAI, OpenAI, Claude.

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

Add OpenTelemetry tracing to Python AI agents. Supports LangGraph, LlamaIndex, CrewAI, OpenAI SDK.

LLM Orchestration Agent (Langgraph)

Discover x402 APIs by capability, price & trust. Powered by x402Scout.

Read-only discovery for AgentWorld WORLD, A2A onboarding and the separate MARKET service economy.

OracleNet Deal Discovery Protocol — permissioned commercial matching for MCP/A2A agents.

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

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

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.

Payment decisions, durable evidence, x402 resource discovery and live gateway status for AI agents.

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

Connecting grocery retail to 350k makers for media buys.

LangChain/LangGraph/DeepAgents knowledge + LangGraph agent debugging (Polly-like)

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