Neuronto is an Agentic Resource Discovery (ARD) registry. Connected to Codex CLI, it lets the agent find the MCP servers, skills, agents and APIs that can do a task, searching this index and every other public ARD registry at once rather than a single catalogue.

No account, no key, no signup.

How to add Neuronto to Codex CLI

MCP server config
{
  "mcpServers": {
    "neuronto": {
      "type": "http",
      "url": "https://neuronto.com/mcp"
    }
  }
}

Tools appear once the server is enabled for the session.

What is different about Codex CLI

Codex wants the transport declared as http. The endpoint needs no OAuth block: it is public and unauthenticated, so any client field for credentials is left out rather than filled with a placeholder.

Client documentation: https://developers.openai.com/learn/docs-mcp

What you get back

Ranked matches with the endpoint to connect to, which registries carried each one, and what was verified by fetching it: whether the endpoint answered, and the tools its own tools/list returned. The score is semantic relevance only and is never a trust or safety rating.

The endpoint is POST only and answers 405 to GET, because every tool answers inside the request that asked. Full reference at /api-docs; privacy covers what is stored, which for a keyed search is nothing.

Another client

All of them on one page: /connect.