feat(groups): Add GroupsMiddleware for progressive tool disclosure #42
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Replace text-formatted responses with Pydantic models (EnableToolsResult, DisableToolsResult) that FastMCP automatically serializes via ToolResult's structured_content parameter. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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- Fix proxy tests to use Client connection for listing tools - Fix mypy errors: use Sequence[Tool] instead of list[Tool] - Update lock file for camelCase MCP SDK/FastMCP forks Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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Summary
GroupsMiddlewarefor progressive tool disclosure via hierarchical groups@in_groupdecorator or tool metadataenable_tools/disable_toolsmeta-tools to control active groupsEnableToolsResult,DisableToolsResult)max_toolslimit to control context sizeTest plan
pytest tests/unit/middleware/test_groups.pypytest tests/integration/test_groups_middleware.pypytest tests/e2e/groups/test_groups_e2e.py --model claude-sonnet-4-5🤖 Generated with Claude Code