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Restore gray monospace styling for OAuth callback screen #2173

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Merged
jlowin merged 1 commit into from
Oct 21, 2025
+41 −4
Merged

Restore gray monospace styling for OAuth callback screen #2173

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8 changes: 6 additions & 2 deletions src/fastmcp/client/oauth_callback.py
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Original file line number Diff line number Diff line change
Expand Up @@ -46,9 +46,13 @@ def create_callback_html(
# Add detail info box for both success and error cases
detail_info = ""
if is_success and server_url:
detail_info = create_info_box(f"Connected to: {server_url}", centered=True)
detail_info = create_info_box(
f"Connected to: {server_url}", centered=True, monospace=True
)
elif not is_success:
detail_info = create_info_box(message, is_error=True, centered=True)
detail_info = create_info_box(
message, is_error=True, centered=True, monospace=True
)

# Build the page content
content = f"""
Expand Down
37 changes: 35 additions & 2 deletions src/fastmcp/utilities/ui.py
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Original file line number Diff line number Diff line change
Expand Up @@ -157,6 +157,34 @@
opacity: 0.8;
}

/* Monospace info box - gray styling with code font */
.info-box-mono {
background: #f9fafb;
border: 1px solid #e5e7eb;
border-radius: 0.5rem;
padding: 0.875rem;
margin: 1.25rem 0;
font-size: 0.875rem;
color: #6b7280;
font-family: 'SF Mono', 'Monaco', 'Consolas', 'Courier New', monospace;
text-align: left;
}

.info-box-mono.centered {
text-align: center;
}

.info-box-mono.error {
background: #fef2f2;
border-color: #fecaca;
color: #991b1b;
}

.info-box-mono strong {
color: #111827;
font-weight: 600;
}

.warning-box {
background: #f0f9ff;
border: 1px solid #bae6fd;
Expand Down Expand Up @@ -500,7 +528,10 @@ def create_status_message(message: str, is_success: bool = True) -> str:


def create_info_box(
content: str, is_error: bool = False, centered: bool = False
content: str,
is_error: bool = False,
centered: bool = False,
monospace: bool = False,
) -> str:
"""
Create an info box.
Expand All @@ -509,12 +540,14 @@ def create_info_box(
content: HTML content for the info box
is_error: True for error styling, False for normal
centered: True to center the text, False for left-aligned
monospace: True to use gray monospace font styling instead of blue

Returns:
HTML for info box
"""
content = html.escape(content)
classes = ["info-box"]
base_class = "info-box-mono" if monospace else "info-box"
classes = [base_class]
if is_error:
classes.append("error")
if centered:
Expand Down
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