Uses of Class
dev.langchain4j.agent.tool.ToolSpecification

Packages that use ToolSpecification

Package	Description
dev.langchain4j.agent.tool
dev.langchain4j.internal
dev.langchain4j.mcp
dev.langchain4j.mcp.client
dev.langchain4j.mcp.resourcesastools
dev.langchain4j.model.anthropic
dev.langchain4j.model.anthropic.internal.mapper
dev.langchain4j.model.chat.request
dev.langchain4j.model.googleai
dev.langchain4j.model.mistralai.internal.mapper
dev.langchain4j.model.openai.internal
dev.langchain4j.service
dev.langchain4j.service.tool

Uses of ToolSpecification in dev.langchain4j.agent.tool

Methods in dev.langchain4j.agent.tool that return ToolSpecification

Modifier and Type	Method	Description
ToolSpecification	ToolSpecification.Builder.build()	Returns a ToolSpecification built from the parameters previously set.
static ToolSpecification	ToolSpecifications.toolSpecificationFrom(Method method)	Returns the ToolSpecification for the given method annotated with @Tool.

Methods in dev.langchain4j.agent.tool that return types with arguments of type ToolSpecification

Modifier and Type	Method	Description
static List<ToolSpecification>	ToolSpecifications.toolSpecificationsFrom(Class<?> classWithTools)	Returns ToolSpecifications for all methods annotated with @Tool within the specified class.
static List<ToolSpecification>	ToolSpecifications.toolSpecificationsFrom(Object objectWithTools)	Returns ToolSpecifications for all methods annotated with @Tool within the class of the specified object.

Method parameters in dev.langchain4j.agent.tool with type arguments of type ToolSpecification

Modifier and Type	Method	Description
static void	ToolSpecifications.validateSpecifications(List<ToolSpecification> toolSpecifications)	Validates all the ToolSpecifications.

Uses of ToolSpecification in dev.langchain4j.internal

Method parameters in dev.langchain4j.internal with type arguments of type ToolSpecification

Modifier and Type	Method	Description
static void	ChatRequestValidationUtils.validate(List<ToolSpecification> toolSpecifications)

Uses of ToolSpecification in dev.langchain4j.mcp

Method parameters in dev.langchain4j.mcp with type arguments of type ToolSpecification

Modifier and Type	Method	Description
void	McpToolProvider.addFilter(BiPredicate<McpClient, ToolSpecification> filter)	Adds a tools filter that will act in conjunction (AND) with the eventually existing ones.
McpToolProvider.Builder	McpToolProvider.Builder.filter(BiPredicate<McpClient, ToolSpecification> mcpToolsFilter)	The predicate to filter MCP provided tools.
protected ToolProviderResult	McpToolProvider.provideTools(ToolProviderRequest request, BiPredicate<McpClient, ToolSpecification> mcpToolsFilter)
void	McpToolProvider.setFilter(BiPredicate<McpClient, ToolSpecification> filter)	Sets the tools filter overriding the eventually existing ones.
void	McpToolProvider.setToolNameMapper(BiFunction<McpClient, ToolSpecification, String> toolNameMapper)	Sets the tool name mapper overriding the current one.
void	McpToolProvider.setToolSpecificationMapper(BiFunction<McpClient, ToolSpecification, ToolSpecification> toolSpecificationMapper)	Sets the tool specification mapper overriding the current one.
void	McpToolProvider.setToolSpecificationMapper(BiFunction<McpClient, ToolSpecification, ToolSpecification> toolSpecificationMapper)	Sets the tool specification mapper overriding the current one.
McpToolProvider.Builder	McpToolProvider.Builder.toolNameMapper(BiFunction<McpClient, ToolSpecification, String> toolNameMapper)	Defines a mapping function to customize the tool names as they are registered in the tool provider.
McpToolProvider.Builder	McpToolProvider.Builder.toolSpecificationMapper(BiFunction<McpClient, ToolSpecification, ToolSpecification> toolSpecificationMapper)	Defines a mapping function to customize the tool specifications as they are registered in the tool provider.
McpToolProvider.Builder	McpToolProvider.Builder.toolSpecificationMapper(BiFunction<McpClient, ToolSpecification, ToolSpecification> toolSpecificationMapper)	Defines a mapping function to customize the tool specifications as they are registered in the tool provider.

Constructor parameters in dev.langchain4j.mcp with type arguments of type ToolSpecification

Modifier	Constructor	Description
protected	McpToolProvider(List<McpClient> mcpClients, boolean failIfOneServerFails, BiPredicate<McpClient, ToolSpecification> mcpToolsFilter, Function<ToolExecutor, ToolExecutor> toolWrapper, McpResourcesAsToolsPresenter resourcesAsToolsPresenter, BiFunction<McpClient, ToolSpecification, String> toolNameMapper, BiFunction<McpClient, ToolSpecification, ToolSpecification> toolSpecificationMapper)
protected	McpToolProvider(List<McpClient> mcpClients, boolean failIfOneServerFails, BiPredicate<McpClient, ToolSpecification> mcpToolsFilter, Function<ToolExecutor, ToolExecutor> toolWrapper, McpResourcesAsToolsPresenter resourcesAsToolsPresenter, BiFunction<McpClient, ToolSpecification, String> toolNameMapper, BiFunction<McpClient, ToolSpecification, ToolSpecification> toolSpecificationMapper)

Uses of ToolSpecification in dev.langchain4j.mcp.client

Methods in dev.langchain4j.mcp.client that return types with arguments of type ToolSpecification

Modifier and Type	Method	Description
List<ToolSpecification>	DefaultMcpClient.listTools()
List<ToolSpecification>	McpClient.listTools()	Obtains a list of tools from the MCP server.

Uses of ToolSpecification in dev.langchain4j.mcp.resourcesastools

Methods in dev.langchain4j.mcp.resourcesastools that return ToolSpecification

Modifier and Type	Method	Description
ToolSpecification	DefaultMcpResourcesAsToolsPresenter.createGetResourceSpecification()
ToolSpecification	McpResourcesAsToolsPresenter.createGetResourceSpecification()	Create a specification for the tool that gets a particular resource.
ToolSpecification	DefaultMcpResourcesAsToolsPresenter.createListResourcesSpecification()
ToolSpecification	McpResourcesAsToolsPresenter.createListResourcesSpecification()	Create a specification for the tool that lists available resources.

Uses of ToolSpecification in dev.langchain4j.model.anthropic

Methods in dev.langchain4j.model.anthropic with parameters of type ToolSpecification

Modifier and Type	Method	Description
AnthropicChatModel.AnthropicChatModelBuilder	AnthropicChatModel.AnthropicChatModelBuilder.toolSpecifications(ToolSpecification... toolSpecifications)
AnthropicStreamingChatModel.AnthropicStreamingChatModelBuilder	AnthropicStreamingChatModel.AnthropicStreamingChatModelBuilder.toolSpecifications(ToolSpecification... toolSpecifications)

Method parameters in dev.langchain4j.model.anthropic with type arguments of type ToolSpecification

Modifier and Type	Method	Description
AnthropicChatModel.AnthropicChatModelBuilder	AnthropicChatModel.AnthropicChatModelBuilder.toolSpecifications(List<ToolSpecification> toolSpecifications)
AnthropicStreamingChatModel.AnthropicStreamingChatModelBuilder	AnthropicStreamingChatModel.AnthropicStreamingChatModelBuilder.toolSpecifications(List<ToolSpecification> toolSpecifications)

Uses of ToolSpecification in dev.langchain4j.model.anthropic.internal.mapper

Methods in dev.langchain4j.model.anthropic.internal.mapper with parameters of type ToolSpecification

Modifier and Type	Method	Description
static AnthropicTool	AnthropicMapper.toAnthropicTool(ToolSpecification toolSpecification, AnthropicCacheType cacheToolsPrompt)

Method parameters in dev.langchain4j.model.anthropic.internal.mapper with type arguments of type ToolSpecification

Modifier and Type	Method	Description
static List<AnthropicTool>	AnthropicMapper.toAnthropicTools(List<ToolSpecification> toolSpecifications, AnthropicCacheType cacheToolsPrompt)

Uses of ToolSpecification in dev.langchain4j.model.chat.request

Methods in dev.langchain4j.model.chat.request that return types with arguments of type ToolSpecification

Modifier and Type	Method	Description
List<ToolSpecification>	ChatRequest.toolSpecifications()
List<ToolSpecification>	ChatRequestParameters.toolSpecifications()
List<ToolSpecification>	DefaultChatRequestParameters.toolSpecifications()

Methods in dev.langchain4j.model.chat.request with parameters of type ToolSpecification

Modifier and Type	Method	Description
ChatRequest.Builder	ChatRequest.Builder.toolSpecifications(ToolSpecification... toolSpecifications)
T	DefaultChatRequestParameters.Builder.toolSpecifications(ToolSpecification... toolSpecifications)

Method parameters in dev.langchain4j.model.chat.request with type arguments of type ToolSpecification

Modifier and Type	Method	Description
ChatRequest.Builder	ChatRequest.Builder.toolSpecifications(List<ToolSpecification> toolSpecifications)
T	DefaultChatRequestParameters.Builder.toolSpecifications(List<ToolSpecification> toolSpecifications)

Uses of ToolSpecification in dev.langchain4j.model.googleai

Method parameters in dev.langchain4j.model.googleai with type arguments of type ToolSpecification

Modifier and Type	Method	Description
int	GoogleAiGeminiTokenCountEstimator.estimateTokenCountInToolSpecifications(Iterable<ToolSpecification> toolSpecifications)

Uses of ToolSpecification in dev.langchain4j.model.mistralai.internal.mapper

Method parameters in dev.langchain4j.model.mistralai.internal.mapper with type arguments of type ToolSpecification

Modifier and Type	Method	Description
static List<MistralAiTool>	MistralAiMapper.toMistralAiTools(List<ToolSpecification> toolSpecifications)

Uses of ToolSpecification in dev.langchain4j.model.openai.internal

Method parameters in dev.langchain4j.model.openai.internal with type arguments of type ToolSpecification

Modifier and Type	Method	Description
static List<Function>	OpenAiUtils.toFunctions(Collection<ToolSpecification> toolSpecifications)	Deprecated. Functions are deprecated by OpenAI, use OpenAiUtils.toTools(Collection, boolean) instead
static List<Tool>	OpenAiUtils.toTools(Collection<ToolSpecification> toolSpecifications, boolean strict)

Uses of ToolSpecification in dev.langchain4j.service

Methods in dev.langchain4j.service that return types with arguments of type ToolSpecification

Modifier and Type	Method	Description
List<ToolSpecification>	AiServiceTokenStreamParameters.toolSpecifications()

Method parameters in dev.langchain4j.service with type arguments of type ToolSpecification

Modifier and Type	Method	Description
AiServices<T>	AiServices.tools(Map<ToolSpecification, ToolExecutor> tools)	Configures the tools that the LLM can use.
AiServiceTokenStreamParameters.Builder	AiServiceTokenStreamParameters.Builder.toolSpecifications(List<ToolSpecification> toolSpecifications)	Sets the tool specifications.

Uses of ToolSpecification in dev.langchain4j.service.tool

Methods in dev.langchain4j.service.tool that return ToolSpecification

Modifier and Type	Method	Description
ToolSpecification	ToolProviderResult.toolSpecificationByName(String name)

Methods in dev.langchain4j.service.tool that return types with arguments of type ToolSpecification

Modifier and Type	Method	Description
Map<ToolSpecification, ToolExecutor>	ToolProviderResult.tools()
List<ToolSpecification>	ToolService.toolSpecifications()
List<ToolSpecification>	ToolServiceContext.toolSpecifications()

Methods in dev.langchain4j.service.tool with parameters of type ToolSpecification

Modifier and Type	Method	Description
ToolProviderResult.Builder	ToolProviderResult.Builder.add(ToolSpecification tool, ToolExecutor executor)

Method parameters in dev.langchain4j.service.tool with type arguments of type ToolSpecification

Modifier and Type	Method	Description
ToolProviderResult.Builder	ToolProviderResult.Builder.addAll(Map<ToolSpecification, ToolExecutor> tools)
void	ToolService.tools(Map<ToolSpecification, ToolExecutor> tools)

Constructor parameters in dev.langchain4j.service.tool with type arguments of type ToolSpecification

Modifier	Constructor	Description
	ToolProviderResult(Map<ToolSpecification, ToolExecutor> tools)
	ToolServiceContext(List<ToolSpecification> toolSpecifications, Map<String, ToolExecutor> toolExecutors)