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should still filter components for proxy server

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This commit is contained in:
Edward Park 2025-10-09 21:20:29 -07:00
commit 238dbf2ddb
1 changed files with 36 additions and 24 deletions
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60
src/fastmcp/server/server.py
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@ -574,14 +574,17 @@ class FastMCP(Generic[LifespanResultT]):
mcp_tools: list[Tool] = []
for tool in tools:
# Only apply parent's tag filtering to local tools
# Mounted server tools are already filtered by their own rules
if tool.key in local_tool_keys:
if self._should_enable_component(tool):
mcp_tools.append(tool)
else:
# Only skip filtering if:
# 1. This server has mounted servers, AND
# 2. The tool is from a mounted server (not in local tools)
# For proxy servers with no mounted servers, all tools should be filtered
if self._mounted_servers and tool.key not in local_tool_keys:
# Tool from mounted server - already filtered, include as-is
mcp_tools.append(tool)
else:
# Local tool or proxy tool - apply this server's tag filtering
if self._should_enable_component(tool):
mcp_tools.append(tool)
return mcp_tools
@ -639,14 +642,17 @@ class FastMCP(Generic[LifespanResultT]):
mcp_resources: list[Resource] = []
for resource in resources:
# Only apply parent's tag filtering to local resources
# Mounted server resources are already filtered by their own rules
if resource.key in local_resource_keys:
if self._should_enable_component(resource):
mcp_resources.append(resource)
else:
# Only skip filtering if:
# 1. This server has mounted servers, AND
# 2. The resource is from a mounted server (not in local resources)
# For proxy servers with no mounted servers, all resources should be filtered
if self._mounted_servers and resource.key not in local_resource_keys:
# Resource from mounted server - already filtered, include as-is
mcp_resources.append(resource)
else:
# Local resource or proxy resource - apply this server's tag filtering
if self._should_enable_component(resource):
mcp_resources.append(resource)
return mcp_resources
@ -707,14 +713,17 @@ class FastMCP(Generic[LifespanResultT]):
mcp_templates: list[ResourceTemplate] = []
for template in templates:
# Only apply parent's tag filtering to local templates
# Mounted server templates are already filtered by their own rules
if template.key in local_template_keys:
if self._should_enable_component(template):
mcp_templates.append(template)
else:
# Only skip filtering if:
# 1. This server has mounted servers, AND
# 2. The template is from a mounted server (not in local templates)
# For proxy servers with no mounted servers, all templates should be filtered
if self._mounted_servers and template.key not in local_template_keys:
# Template from mounted server - already filtered, include as-is
mcp_templates.append(template)
else:
# Local template or proxy template - apply this server's tag filtering
if self._should_enable_component(template):
mcp_templates.append(template)
return mcp_templates
@ -773,14 +782,17 @@ class FastMCP(Generic[LifespanResultT]):
mcp_prompts: list[Prompt] = []
for prompt in prompts:
# Only apply parent's tag filtering to local prompts
# Mounted server prompts are already filtered by their own rules
if prompt.key in local_prompt_keys:
if self._should_enable_component(prompt):
mcp_prompts.append(prompt)
else:
# Only skip filtering if:
# 1. This server has mounted servers, AND
# 2. The prompt is from a mounted server (not in local prompts)
# For proxy servers with no mounted servers, all prompts should be filtered
if self._mounted_servers and prompt.key not in local_prompt_keys:
# Prompt from mounted server - already filtered, include as-is
mcp_prompts.append(prompt)
else:
# Local prompt or proxy prompt - apply this server's tag filtering
if self._should_enable_component(prompt):
mcp_prompts.append(prompt)
return mcp_prompts