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Sweep 22 Sep 2026 · 17:19Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
Claude Code v2.1.259 ·

New mcp discovery projection prior gate

A new gate resolves MCP discovery projection to legacy-only, all or off, and defaults to off.

TierNothing to try yethow much it should matter to you
Useful2my rating, 1 to 5
Signal3worth watching, 1 to 5
AreaMCPwhat it touches
KindIn Developmentin v2.1.259,
Nothing to try yet No documentation found

A new gate resolves MCP discovery projection to legacy-only, all or off, and defaults to off.

A new gated function resolves tengu_mcp_discover_projection_prior to one of "legacy_only", "all", or "off", defaulting to "off" for any other value.

Read from
Names in the bundletengu_mcp_discover_projection_prior
Feature flag
tengu_mcp_discover_projection_prior Not enough to say

Nothing here resolved what this flag was doing on this version, so nothing here should be read as on or off.

This account: no value returned · anonymous baseline: no value returned · compiled default in v2.1.259: no gate table built for this version

These values were read against a different version of Claude Code, so treat them as the nearest reading available instead of one taken on this release.

Read once, for one account on one subscription tier, against v2.1.259. It isn't a statement about your account. What a flag value here can and cannot tell you

How sure we are
One source agreesOne thing we can check says the same as this entry.
The name it cites is new in this buildNew in this build: tengu_mcp_discover_projection_prior

See this entry in the whole of v2.1.259 →

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