{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "additionalProperties": false,
  "required": ["schemaVersion", "providers"],
  "properties": {
    "schemaVersion": { "const": 2 },
    "providers": {
      "type": "object",
      "minProperties": 1,
      "additionalProperties": {
        "type": "object",
        "additionalProperties": false,
        "required": ["description", "kind", "source", "clients", "risk", "network", "authenticated", "writes", "hooks"],
        "properties": {
          "description": { "type": "string", "minLength": 1 },
          "kind": { "enum": ["builtin", "skill", "cli", "mcp", "plugin", "hook"] },
          "source": { "type": "string", "minLength": 1 },
          "version": { "type": "string" },
          "commit": { "type": "string", "pattern": "^[a-f0-9]{40}$" },
          "executable": { "type": "string" },
          "versionArgs": { "type": "array", "items": { "type": "string" }, "minItems": 1 },
          "args": { "type": "array", "items": { "type": "string" } },
          "serverName": { "type": "string", "pattern": "^[a-z0-9-]+$" },
          "transport": { "enum": ["stdio", "http"] },
          "endpoint": { "type": "string" },
          "clients": { "type": "array", "items": { "enum": ["codex", "claude", "opencode"] }, "uniqueItems": true },
          "risk": { "enum": ["low", "medium", "high"] },
          "network": { "type": "boolean" },
          "authenticated": { "type": "boolean" },
          "writes": { "type": "boolean" },
          "hooks": { "type": "boolean" }
        }
      }
    }
  }
}