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DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

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Claude Code v1.0.93

MCP SDK Server Support

What: Claude Code can now connect to MCP servers via SDK transport How to use:

# Configure SDK-based MCP servers in your settings
# SDK transport complements existing HTTP and WebSocket options

Details:

  • New "sdk" type for MCP server configurations
  • Built-in transport class for SDK-based communication
  • Seamless integration with existing MCP infrastructure
  • Evidence: class _D0 at line 387347, uBB() at line 388121, sendMcpMessage() at line 430038

Related

Other releases about the same thing. Found by shared names or similar wording; neither means one caused the other.

See this entry in the whole of v1.0.93 →