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v4.2.0

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@stainless-app stainless-app released this 10 Nov 19:04
8508b2b

4.2.0 (2025-11-10)

Full Changelog: v4.1.0...v4.2.0

Features

  • mcp: enable optional code execution tool on http mcp servers (0dfdac9)

Bug Fixes

  • mcp: use raw responses for binary content (ca612de)

Chores

  • internal: codegen related update (96e790b)
  • internal: codegen related update (5b6f7e5)
  • internal: codegen related update (f0e8b62)
  • internal: codegen related update (4ec8e20)
  • internal: grammar fix (it's -> its) (34ac1d4)
  • mcp code tool explicit error message when missing a run function (18b18f8)
  • mcp: add friendlier MCP code tool errors on incorrect method invocations (ba7f3dd)
  • mcp: add line numbers to code tool errors (89b3c1b)
  • mcp: clarify http auth error (c494baf)
  • use structured error when code execution tool errors (d9011cc)

Documentation

  • mcp: add a README button for one-click add to Cursor (620a474)
  • mcp: add a README link to add server to VS Code or Claude Code (14661ac)