Spring工程启动报错Failed to instantiate [org.springframework.ai.tool.ToolCallbackProvider]

[Danny0802]

pom config：

org.springframework.ai
spring-ai-mcp-client-spring-boot-starter
1.0.0-M6


org.springframework.ai
spring-ai-mcp-server-spring-boot-starter
1.0.0-M6

启动报错：
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'predefinedQuestions' defined in com.alibaba.amap.infomanus.Application: Unsatisfied dependency expressed through method 'predefinedQuestions' parameter 1: Error creating bean with name 'toolCallbacks' defined in class path resource [org/springframework/ai/autoconfigure/mcp/client/McpClientAutoConfiguration.class]: Failed to instantiate [org.springframework.ai.tool.ToolCallbackProvider]: Factory method 'toolCallbacks' threw exception with message: Error creating bean with name 'mcpSyncClients' defined in class path resource [org/springframework/ai/autoconfigure/mcp/client/McpClientAutoConfiguration.class]: Failed to instantiate [java.util.List]: Factory method 'mcpSyncClients' threw exception with message: java.util.concurrent.TimeoutException: Did not observe any item or terminal signal within 30000ms in 'source(MonoCreate)' (and no fallback has been configured)
at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:795)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:542)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1335)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1165)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:562)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:522)
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:326)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:324)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:200)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:975)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:962)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:624)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754)
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:334)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1354)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1343)
at com.alibaba.amap.infomanus.Application.main(Application.java:23)
... 12 more
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'toolCallbacks' defined in class path resource [org/springframework/ai/autoconfigure/mcp/client/McpClientAutoConfiguration.class]: Failed to instantiate [org.springframework.ai.tool.ToolCallbackProvider]: Factory method 'toolCallbacks' threw exception with message: Error creating bean with name 'mcpSyncClients' defined in class path resource [org/springframework/ai/autoconfigure/mcp/client/McpClientAutoConfiguration.class]: Failed to instantiate [java.util.List]: Factory method 'mcpSyncClients' threw exception with message: java.util.concurrent.TimeoutException: Did not observe any item or terminal signal within 30000ms in 'source(MonoCreate)' (and no fallback has been configured)
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:648)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:636)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1335)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1165)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:562)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:522)
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:326)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:324)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:200)
at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:254)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1443)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1353)
at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:904)
at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:782)
... 30 more
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.ai.tool.ToolCallbackProvider]: Factory method 'toolCallbacks' threw exception with message: Error creating bean with name 'mcpSyncClients' defined in class path resource [org/springframework/ai/autoconfigure/mcp/client/McpClientAutoConfiguration.class]: Failed to instantiate [java.util.List]: Factory method 'mcpSyncClients' threw exception with message: java.util.concurrent.TimeoutException: Did not observe any item or terminal signal within 30000ms in 'source(MonoCreate)' (and no fallback has been configured)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:177)
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:644)
... 44 more
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mcpSyncClients' defined in class path resource [org/springframework/ai/autoconfigure/mcp/client/McpClientAutoConfiguration.class]: Failed to instantiate [java.util.List]: Factory method 'mcpSyncClients' threw exception with message: java.util.concurrent.TimeoutException: Did not observe any item or terminal signal within 30000ms in 'source(MonoCreate)' (and no fallback has been configured)
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:648)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:636)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1335)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1165)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:562)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:522)
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:326)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:324)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:200)
at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:254)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.lambda$resolveMultipleBeans$9(DefaultListableBeanFactory.java:1475)
at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
at java.base/java.util.Iterator.forEachRemaining(Iterator.java:133)
at java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1845)
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:575)
at java.base/java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
at java.base/java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:616)
at java.base/java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:622)
at java.base/java.util.stream.ReferencePipeline.toList(ReferencePipeline.java:627)
at org.springframework.ai.autoconfigure.mcp.client.McpClientAutoConfiguration.toolCallbacks(McpClientAutoConfiguration.java:182)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:569)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:140)
... 45 more
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [java.util.List]: Factory method 'mcpSyncClients' threw exception with message: java.util.concurrent.TimeoutException: Did not observe any item or terminal signal within 30000ms in 'source(MonoCreate)' (and no fallback has been configured)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:177)
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:644)
... 72 more

[Danny0802]

已解决，在客户端的yml配置文件中，服务器的地址不要以 / 结尾，否则会请求不到服务器
错误配置：spring.ai.mcp.client.sse.connections.server1.url=http://localhost:8080/
正确配置：spring.ai.mcp.client.sse.connections.server1.url=http://localhost:8080