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fix: Resolve MCP resource URI template parameter extraction issue #14

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Merged
jmagar merged 2 commits into from
Sep 26, 2025
Merged

fix: Resolve MCP resource URI template parameter extraction issue #14

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Copilot Sep 26, 2025
430f09e
fix: Resolve MCP resource URI template parameter extraction issue
Copilot Sep 26, 2025
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16 changes: 15 additions & 1 deletion docker_mcp/server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -844,10 +844,24 @@ def _configure_allowed_redirects(self, provider) -> None:

def _resource_to_template(self, resource: FunctionResource) -> FunctionResourceTemplate:
"""Convert a function-backed resource into a template for URI parameters."""

# Extract the raw URI template string before URL encoding transforms it
# This preserves template parameters like {host_id} and {stack_name}
uri_template = resource.uri
if hasattr(resource.uri, '__str__'):
# If the URI was originally a template string, get the raw template
# For AnyUrl objects, we need to preserve the original template format
uri_str = str(resource.uri)
# Decode URL-encoded template parameters back to their original form
import urllib.parse
uri_str = urllib.parse.unquote(uri_str)
uri_template = uri_str
else:
uri_template = str(resource.uri)

return FunctionResourceTemplate.from_function(
fn=resource.fn,
uri_template=str(resource.uri),
uri_template=uri_template,
name=resource.name,
title=resource.title,
description=resource.description,
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