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fix(mcp): Stop adding the prompt name to arguments #6765

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alexander-alderman-webb wants to merge 3 commits into
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fix(mcp): Stop adding the prompt name to arguments #6765

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49b8f07
fix(mcp): Stop adding the prompt name to arguments
alexander-alderman-webb Jul 7, 2026
4668762
Merge branch 'webb/mcp/use-middleware-4' into webb/mcp/prompt-arguments
alexander-alderman-webb Jul 7, 2026
d11e459
Merge branch 'webb/mcp/use-middleware-4' into webb/mcp/prompt-arguments
alexander-alderman-webb Jul 7, 2026
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1 change: 0 additions & 1 deletion sentry_sdk/integrations/mcp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -296,7 +296,6 @@ def _extract_handler_data_from_params(
elif handler_type == "prompt":
handler_name = getattr(params, "name", "unknown")
arguments = getattr(params, "arguments", None) or {}
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arguments = {"name": handler_name, **arguments}
else: # resource
handler_name = str(getattr(params, "uri", "unknown"))
arguments = {}
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1 change: 0 additions & 1 deletion tests/integrations/mcp/test_mcp.py
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Expand Up @@ -777,7 +777,6 @@ async def test_prompt(name, arguments):
assert data[SPANDATA.MCP_METHOD_NAME] == "prompts/get"
assert data[SPANDATA.MCP_TRANSPORT] == "stdio"
assert data[SPANDATA.MCP_REQUEST_ID] == "req-prompt"
assert data["mcp.request.argument.name"] == "code_help"
assert data["mcp.request.argument.language"] == "python"

# Message count is always captured
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