{"name":"tengu_mcp_legacy_url_elicitation","slug":"tengu-mcp-legacy-url-elicitation","family":"flag","title":"Feature flags","noun":"feature flag","description":"MCP server configs accept `bareElicitationCapability`, which only has an effect behind the `tengu_mcp_legacy_url_elicitation` gate","description_source":"entry","described_by":{"version":"2.1.281","anchor":"new-mcp-server-config-key-bareelicitationcapability-only-m"},"presence":{"first_seen":"2.1.281","removed_in":null,"in_current_build":true,"newest_mined":"2.1.283","builds":3,"mined_builds":126,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.281","anchor":"new-mcp-server-config-key-bareelicitationcapability-only-m","heading":"New MCP server config key bareElicitationCapability only matters behind legacy elicitation gate (fallback off)","line":"MCP server configs accept `bareElicitationCapability`, which only has an effect behind the `tengu_mcp_legacy_url_elicitation` gate","released_at":"2026-09-23 17:01:17","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.281","anchor":"legacy-url-elicitation-capability-advertised-to-mcp-servers","heading":"Legacy URL-elicitation capability advertised to MCP servers, with a per-server denylist (gated off)","line":"Claude Code can tell MCP servers it supports URL and form requests for input, behind a flag whose fallback is false and a per-server denylist","released_at":"2026-09-23 17:01:17","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.281","anchor":"new-bareelicitationcapability-mcp-server-option","heading":"New bareElicitationCapability MCP server option","line":"MCP server configs accept a new `bareElicitationCapability` option that gives the server the plain elicitation capability instead of the legacy URL one","released_at":"2026-09-23 17:01:17","reason":"gate cited by this entry"}],"entries_total":3,"docs":[],"docs_total":0,"gates":[{"version":"2.1.281","state":"off","account":false,"baseline":false,"code_default":false}],"related":[{"name":"tengu_mcp_legacy_sse_fallback","slug":"tengu-mcp-legacy-sse-fallback","description":"MCP servers using newer HTTP now automatically retry with an older HTTP+SSE connection method if the newer one fails"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-mcp-legacy-url-elicitation","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}