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Sweep 02 Oct 2026 · 18:55Z Build v2.1.288 509 read Stable v2.1.285 Latest v2.1.287 Next v2.1.288 Feeds RSS JSON llms.txt llms-full.txt Unofficial
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Claude Code v2.1.288 ·

claude mcp serve now takes --strict-mcp-config into account

Running claude mcp serve now passes the --strict-mcp-config option along before the server starts

Use it now Bug Fixes
JSON All of v2.1.288
Use it nowTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
MCPArea: what it touches
Bug FixesKind: in v2.1.288,
What probably matters to youSection of the release
What

A flag is an option you add to a command. The claude mcp serve command now records the value of the --strict-mcp-config flag before it starts. Before, the command ran without passing that value on.

Why

The --strict-mcp-config option now reaches claude mcp serve as well.

Read from
Names in the bundleclaude mcp serve--strict-mcp-config
How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtHow the recorded value is used afterwards was not checked.

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