Docs

Brew Registry developer docs.

Brew is the trust and procurement infrastructure for autonomous agents. This app is Brew Registry, the capability discovery product at registry.brew.at.

Introduction

What is Brew?

Why MCP-first?

Brew vs MCP Registry

Publishing an MCP server

Capability manifest

Trust metadata

Permission metadata

Budget policies

Brew MCP tools

REST API

Authentication

Example Claude Code config

Example Cursor config

Example Codex/OpenHands style config

Open-source SDK

CLI

Gateway architecture

Roadmap

Gateway architecture Governance controls Ingestion admin

{
  "provider": "Bookstera",
  "description": "Create ebooks, covers, and publishing funnels.",
  "mcp_endpoint": "https://bookstera.com/mcp",
  "capabilities": [
    {
      "id": "create-ebook",
      "name": "Create Ebook",
      "description": "Generate a complete ebook from a topic or source material.",
      "category": "content",
      "pricing": {
        "type": "usage_based",
        "estimated_cost_usd": 2.5
      },
      "latency_seconds": 120,
      "reliability_score": 0.98,
      "risk_level": "medium",
      "permissions": [
        "READ_DATA",
        "WRITE_DATA"
      ],
      "trust": {
        "verified": true,
        "requires_auth": true,
        "data_sensitivity": "medium"
      }
    }
  ]
}

Brew hierarchy

Brew
├── Registry
├── Trust
├── Gateway
├── SDK
├── CLI
└── Future Agent Commerce Infrastructure