{"version":"2.1.132","anchor":"mcp-wait-for-servers-gradual-rollout","canonical_anchor":"mcp-wait-for-servers-gradual-rollout","heading":"MCP Wait For Servers [Gradual Rollout]","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.132\/e\/mcp-wait-for-servers-gradual-rollout","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.132","markdown":"### MCP Wait For Servers [Gradual Rollout]\n\n**What**\n\nClaude can wait briefly for MCP servers that are still connecting, then continue once their tools are available.\n\n**Usage**\n\n`Claude calls WaitForMcpServers when an MCP server is still connecting.` **Details** - The new `WaitForMcpServers` tool waits for all pending servers, or for specific server names. - Results distinguish connected, failed, still pending, needs-auth, disabled, and unknown servers. - Missing-tool guidance now tells Claude when a requested MCP tool belongs to a server that is still connecting. - The tool is gated by `tengu_ashen_kelp`, so it may not be visible for every user yet. **Evidence** MCP wait tool and gated enablement (search for `\"WaitForMcpServers\"` and `\"The MCP server '\"`)\n\n- Flag `tengu_ashen_kelp`: On for this account, and not off by default (read for one account on one subscription tier against v2.1.132; this account: on, anonymous baseline: on, compiled default: 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."}