MCP Ruby SDK The official Ruby SDK for Model Context Protocol servers and clients. Detailed guides are available at https://ruby.sdk.modelcontextprotocol.io. Features * Build [MCP servers](https://ruby.sdk.modelcontextprotocol.io/server/) that expose tools, prompts, and resources to any MCP host * Build [MCP clients](https://ruby.sdk.modelcontextprotocol.io/client/) that connect to any MCP server, with automatic lifecycle negotiation and OAuth 2.1 authorization * Speak every standard transport: stdio and Streamable HTTP (including SSE), with a Rails integration * Cover the full protocol surface: server-to-client requests, multi round-trip requests, notifications, progress, logging, cancellation, completions, and pagination
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Binary packages can be installed with the high-level tool pkgin (which can be installed with pkg_add) or pkg_add(1) (installed by default). The NetBSD packages collection is also designed to permit easy installation from source.
The pkg_admin audit command locates any installed package which has been mentioned in security advisories as having vulnerabilities.
Please note the vulnerabilities database might not be fully accurate, and not every bug is exploitable with every configuration.
Problem reports, updates or suggestions for this package should be reported with send-pr.