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feat(mcp): add compact tool mode to reduce context window usage #172

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Merged
jpoehnelt merged 9 commits into from
Mar 5, 2026
+710 −56
Merged

feat(mcp): add compact tool mode to reduce context window usage #172

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bd37831
feat(mcp): add ToolMode enum and --tool-mode CLI flag
haunchen Mar 5, 2026
431243c
feat(mcp): implement compact tools list with per-service tools
haunchen Mar 5, 2026
eca9c76
feat(mcp): implement gws_discover three-level schema query
haunchen Mar 5, 2026
e9ad82f
feat(mcp): implement compact tool routing and extract shared execution
haunchen Mar 5, 2026
0606319
test(mcp): add unit tests for compact tool mode
haunchen Mar 5, 2026
6a71dae
chore: add changeset for mcp compact tools
haunchen Mar 5, 2026
87bb511
fix(mcp): recursively discover nested resources in compact mode
haunchen Mar 5, 2026
2723ffd
fix(mcp): return tool errors as MCP isError results, not JSON-RPC errors
haunchen Mar 5, 2026
2acfdd5
refactor(mcp): address review feedback on compact tool mode
haunchen Mar 5, 2026
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5 changes: 5 additions & 0 deletions .changeset/mcp-compact-tools.md
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---
"@googleworkspace/cli": minor
---

Add `--tool-mode compact|full` flag to `gws mcp`. Compact mode exposes one tool per service plus a `gws_discover` meta-tool, reducing context window usage from 200-400 tools to ~26.
3 changes: 3 additions & 0 deletions .gitignore
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Expand Up @@ -42,6 +42,9 @@ coverage/
download.txt
files.jsonl

# Plans (local design docs)
docs/plans/

# Generated
demo.mp4
download.html
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