MCP Zig Server Library

Example Use Cases

• 1

  A lightweight, zero-dependency MCP server implementation in Zig.

• 2

  Securely connect AI assistants to local and remote data sources using a standardized protocol.

• 3

  Manage tools, resources, and prompts with subscription and progress notification support.

Description

mcp.zig is a pure Zig standard library implementation of the MCP server protocol, providing JSON-RPC 2.0 transport, content-length streaming, and support for stdio and TCP transports. It features method dispatching with lifecycle hooks, tool registration with typed parameters, resource management with subscriptions, prompt templates, progress notifications, and flexible logging. The library is fully compliant with the MCP specification and requires Zig 0.15.2 or later.