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Bruno
Model Context Protocol moderate risk

Bruno

This MCP server enables LLMs to execute Bruno API collections, providing detailed test results and facilitating API testing workflows.

Connections & Capabilities

Connects To

GitHubTwitter

Capabilities

exec

Quickstart

Install

npx -y @smithery/cli install @hungthai1401/bruno-mcp --client claude

Config

{
  "mcpServers": {
    "bruno-runner": {
      "command": "npx",
      "args": ["-y", "bruno-mcp"],
    }
  }
}

Exposed MCP Tools (1)

moderate
run-collection

Executes a Bruno collection and returns the test results, including success status, summary, failures, and timings.

Executes arbitrary API calls defined in the Bruno collection, potentially causing side effects.

Safety Assessment

This server is relatively safe for executing pre-approved Bruno collections. However, caution should be exercised when running collections from untrusted sources or with unknown environment configurations. Ensure collections are reviewed for potentially harmful API calls or data exposure.

  • Bruno collections are executed via the Bruno CLI, providing a degree of isolation.
  • The server primarily focuses on running tests and reporting results.
  • No direct file system access outside the specified collection path.
  • No network access except to the APIs being tested.
  • Execution of arbitrary Bruno collections could lead to unintended API calls.
  • Environment variables and files can introduce external data, potentially causing unexpected behavior.
  • Improperly configured collections could expose sensitive information.
  • Lack of explicit sandboxing for the Bruno CLI execution.
Bruno Review, Pricing & Alternatives (2026) | Flaex AI