Package org.springframework.ai.mcp.aot

Class McpHints

java.lang.Object

org.springframework.ai.mcp.aot.McpHints

All Implemented Interfaces:

org.springframework.aot.hint.RuntimeHintsRegistrar

public class McpHints
extends Object
implements org.springframework.aot.hint.RuntimeHintsRegistrar

Runtime hints registrar for Model Context Protocol (MCP) schema classes.

This class provides GraalVM native image hints for MCP schema classes to ensure proper reflection access in native images. It:

• Registers all nested classes of McpSchema for reflection
• Enables all member categories (fields, methods, etc.) for registered types
• Ensures proper serialization/deserialization in native images

Since:

1.0.0

Author:

Josh Long

See Also:

• RuntimeHintsRegistrar
• McpSchema

Constructor Summary

Constructors

Constructor	Description
McpHints()

Method Summary

Modifier and Type	Method	Description
void	registerHints(org.springframework.aot.hint.RuntimeHints hints, ClassLoader classLoader)	Registers runtime hints for MCP schema classes.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

McpHints

public McpHints()

Method Details

registerHints

public void registerHints(org.springframework.aot.hint.RuntimeHints hints,
 @Nullable
 ClassLoader classLoader)

Registers runtime hints for MCP schema classes.

This method:

1. Discovers all nested classes within McpSchema
2. Registers each discovered class for reflection access
3. Enables all member categories for complete reflection support

Specified by:

registerHints in interface org.springframework.aot.hint.RuntimeHintsRegistrar

Parameters:

hints - the hints instance to register hints with

classLoader - the classloader to use (may be null)