Ryan Malloy commited on
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Update README.md

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src/fastmcp/contrib/mcp_mixin/README.md CHANGED
@@ -4,6 +4,18 @@ This module provides the `MCPMixin` base class and associated decorators (`@mcp_
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  It allows developers to easily define classes whose methods can be registered as tools, resources, or prompts with a `FastMCP` server instance using the `register_all()`, `register_tools()`, `register_resources()`, or `register_prompts()` methods provided by the mixin.
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  ## Usage
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  Inherit from `MCPMixin` and use the decorators on the methods you want to register.
@@ -17,10 +29,33 @@ class MyComponent(MCPMixin):
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  def tool_method(self):
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  return "Tool executed!"
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  @mcp_resource(uri="component://data")
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  def resource_method(self):
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  return {"data": "some data"}
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  mcp_server = FastMCP()
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  component = MyComponent()
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@@ -36,4 +71,4 @@ component.register_all(mcp_server, prefix="my_comp")
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  # Or 'my_tool' and 'component://data' are registered (if no prefix used)
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  ```
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- The `prefix` argument in registration methods is optional. If omitted, methods are registered with their original decorated names/URIs. Individual separators (`tools_separator`, `resources_separator`, `prompts_separator`) can also be provided to `register_all` to change the separator for specific types.
 
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  It allows developers to easily define classes whose methods can be registered as tools, resources, or prompts with a `FastMCP` server instance using the `register_all()`, `register_tools()`, `register_resources()`, or `register_prompts()` methods provided by the mixin.
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+ Includes support for
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+ Tools:
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+ * [enable/disable](https://gofastmcp.com/servers/tools#disabling-tools)
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+ * [annotations](https://gofastmcp.com/servers/tools#annotations-2)
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+ * [excluded arguments](https://gofastmcp.com/servers/tools#excluding-arguments)
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+
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+ Prompts:
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+ * [enable/disable](https://gofastmcp.com/servers/prompts#disabling-prompts)
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+
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+ Resources:
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+ * [enable/disabe](https://gofastmcp.com/servers/resources#disabling-resources)
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+
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  ## Usage
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  Inherit from `MCPMixin` and use the decorators on the methods you want to register.
 
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  def tool_method(self):
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  return "Tool executed!"
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+ # example of disabled tool
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+ @mcp_tool(name="my_tool", description="Does something cool.", enabled=False)
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+ def disabled_tool_method(self):
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+ # This function can't be called by client because it's disabled
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+ return "You'll never get here!"
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+
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+ @mcp_tool(
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+ name="my_tool", description="Does something cool.",
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+ annotations={
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+ "title": "Attn LLM, use this tool first!",
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+ "readOnlyHint": False,
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+ "destructiveHint": False,
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+ "idempotentHint": False
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+ }
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+ )
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+ def tool_method(self):
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+ return "Tool executed!"
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+
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  @mcp_resource(uri="component://data")
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  def resource_method(self):
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  return {"data": "some data"}
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+ # Disabled resource
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+ @mcp_resource(uri="component://data", enabled=False)
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+ def resource_method(self):
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+ return {"data": "some data"}
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+
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  mcp_server = FastMCP()
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  component = MyComponent()
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  # Or 'my_tool' and 'component://data' are registered (if no prefix used)
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  ```
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+ The `prefix` argument in registration methods is optional. If omitted, methods are registered with their original decorated names/URIs. Individual separators (`tools_separator`, `resources_separator`, `prompts_separator`) can also be provided to `register_all` to change the separator for specific types.