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Fix error outputSchema defined but no structured output returned #11

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Merged
merged 4 commits into from
Aug 12, 2025
Merged

Fix error outputSchema defined but no structured output returned #11

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d45b95f
Add support for disabling automatic output‑schema detection (for comp…
rekby Aug 11, 2025
82001d4
Update ydb_mcp/server.py
rekby Aug 11, 2025
e4479bc
fix style
rekby Aug 12, 2025
ae38f1a
Update requirements.txt
vgvoleg Aug 12, 2025
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2 changes: 1 addition & 1 deletion requirements.txt
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
ydb>=3.21.0
mcp>=1.6.0
mcp=1.12.4
7 changes: 6 additions & 1 deletion ydb_mcp/server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -536,7 +536,12 @@ def register_tools(self):

# Register all tools with FastMCP framework
for spec in tool_specs:
self.add_tool(spec["handler"], name=spec["name"], description=spec["description"])
self.add_tool(
spec["handler"],
name=spec["name"],
description=spec["description"],
structured_output=False, # Structured output is temporarily disabled until proper schema definitions are implemented. See https://github.com/ydb-platform/ydb-mcp/issues/12 for details.
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Copilot AI Aug 11, 2025

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The comment should explain why structured_output is disabled, not just reference an issue. Consider: '# Disable structured output due to MCP 1.10 auto-detection breaking existing tools - see issue #12'

Suggested change
structured_output=False, # Structured output is temporarily disabled until proper schema definitions are implemented. See https://github.com/ydb-platform/ydb-mcp/issues/12 for details.
structured_output=False, # Disable structured output due to MCP 1.10 auto-detection breaking existing tools - see issue #12

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)

# Also register with our tool manager
self.tool_manager.register_tool(
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