# Changelog
## 1.6.3
- Publishes Backplane.McpProtocol as the `backplane_mcp_protocol` Hex package during Backplane releases.
- Adds package documentation files required by HexDocs generation.
## 1.6.2
- Provides Backplane.McpProtocol client and server primitives for MCP clients, servers, components, transports, JSON-RPC messages, SSE parsing, task handling, and session storage.
- Supports Streamable HTTP, SSE, stdio, and WebSocket-oriented MCP integration paths.
- Includes ExDoc guides for building MCP clients, servers, and common recipes.