Turn any OpenAPI Spec into an MCP Server in 1 Second.

A zero-code, standalone binary that translates REST endpoints into secure, agent-ready, token-optimized tools for Claude Desktop, OpenAI, and LangChain.

Get started
$ mcpbus --openapi-spec=./customers-openapi-spec.yaml
➔ Parsing OpenAPI, paths found paths_num=1
➔ 🤖 translating OpenAPI endpoint into MCP-tool
    └─ endpoint method=GET path="/customers"
    └─ tool name created tool_name=get_customers
    └─ tool output JSON schema created
    └─ tool input JSON schema created
    └─ ✅ MCP-tool created tool_name=get_customers
➔ Starting MCPBus server mcp_version=2025-11-25
➔ MCP-endpoint url="http://localhost:8080/mcp"
➔ 🚀 MCPBus server is running!

Get Started

Download & Install

MCPBus is a must-have tool for any Agentic AI Developer or Forward Deployed AI Engineer. It is distributed as a single, highly optimized binary, available for all major platforms and OS. Download the binary, run a single command, and it works.

macOS

Command to install MCPBus on macOS:

brew tap mcpbus-io/mcpbus && brew install mcpbus

Linux

Command to install MCPBus on Linux:

curl -sfL https://downloads.mcpbus.io/releases/install.sh | sh

Windows

Commands to install MCPBus on Windows with using scoop-tool:

scoop bucket add mcpbus https://github.com/mcpbus-io/scoop-mcpbus.git
scoop update
scoop install mcpbus

Downloads

Use these links if you prefer to download and install MCPBus manually.

OSarchFile
macOSamd64mcpbus_1.0.11_darwin_amd64.tar.gz
macOSarm64mcpbus_1.0.11_darwin_arm64.tar.gz
Linuxamd64mcpbus_1.0.11_linux_amd64.tar.gz
Linuxarmmcpbus_1.0.11_linux_arm.tar.gz
Linuxarm64mcpbus_1.0.11_linux_arm64.tar.gz
Windowsamd64mcpbus_1.0.11_windows_amd64.zip
Windowsarm64mcpbus_1.0.11_windows_arm64.zip

SHA256 checksums

Next
2. Run the tool