# solon-ai
**Repository Path**: opensolon/solon-ai
## Basic Information
- **Project Name**: solon-ai
- **Description**: Java AI & MCP 应用开发框架(LLM,Function Call,RAG,Embedding,Reranking,Flow,MCP Server,Mcp Client,Mcp Proxy)。同时兼容 java8 ~ java24。也可嵌入到 SpringBoot、jFinal、Vert.x 等框架中使用。
- **Primary Language**: Java
- **License**: Apache-2.0
- **Default Branch**: main
- **Homepage**: https://solon.noear.org
- **GVP Project**: Yes
## Statistics
- **Stars**: 395
- **Forks**: 96
- **Created**: 2025-03-05
- **Last Updated**: 2025-07-31
## Categories & Tags
**Categories**: ai
**Tags**: AI, Java, openAI, deepseek, MCP-Server
## README
Solon-AI
Java AI & MCP 应用开发框架(支持已知 AI 开发的各种能力)
【基于 Solon 应用开发框架构建】
https://solon.noear.org/article/learn-solon-ai
## 简介
面向全场景的 Java AI 应用开发框架(支持已知 AI 开发的各种能力)。是 Solon 项目的一部分。也可嵌入到 SpringBoot、jFinal、Vert.x 等框架中使用。
其中 solon-ai(& mcp) 的嵌入示例:
* https://gitee.com/solonlab/solon-ai-mcp-embedded-examples
* https://gitcode.com/solonlab/solon-ai-mcp-embedded-examples
* https://github.com/solonlab/solon-ai-mcp-embedded-examples
## 主要接口体验示例
* ChatModel(通用接口,基于方言适配实现不同提供商与模型的扩展)
```java
ChatModel chatModel = ChatModel.of("http://127.0.0.1:11434/api/chat")
.provider("ollama") //需要指定供应商,用于识别接口风格(也称为方言)
.model("qwen2.5:1.5b")
.build();
//同步调用,并打印响应消息
System.out.println(chatModel.prompt("hello").call().getMessage());
//响应式调用
chatModel.prompt("hello").stream(); //Publisher
```
* Function Calling(或者 Tool Calling)
```java
//可以添加默认工具(即所有请求有产),或请求时工具
chatModel.prompt("今天杭州的天气情况?")
.options(op->op.toolsAdd(new FunctionTools()))
.call();
```
* Vision(多媒体感知)
```java
chatModel.prompt(ChatMessage.ofUser("这图里有方块吗?", Image.ofUrl(imageUrl)))
.call();
```
* RAG(EmbeddingModel,Repository,DocumentLoader,RerankingModel)
```java
//构建知识库
EmbeddingModel embeddingModel = EmbeddingModel.of(apiUrl).apiKey(apiKey).provider(provider).model(model).batchSize(10).build();
RerankingModel rerankingModel = RerankingModel.of(apiUrl).apiKey(apiKey).provider(provider).model(model).build();
InMemoryRepository repository = new InMemoryRepository(TestUtils.getEmbeddingModel()); //3.初始化知识库
repository.insert(new PdfLoader(pdfUri).load());
//检索
List docs = repository.search(query);
//如果有需要,可以重排一下
docs = rerankingModel.rerank(query, docs);
//提示语增强是
ChatMessage message = ChatMessage.augment(query, docs);
//调用大模型
chatModel.prompt(message)
.call();
```
* Ai Flow(模拟实现 Dify 的流程应用)
```yaml
id: demo1
layout:
- type: "start"
- task: "@VarInput"
meta:
message: "Solon 是谁开发的?"
- task: "@EmbeddingModel"
meta:
embeddingConfig: # "@type": "org.noear.solon.ai.embedding.EmbeddingConfig"
provider: "ollama"
model: "bge-m3"
apiUrl: "http://127.0.0.1:11434/api/embed"
- task: "@InMemoryRepository"
meta:
documentSources:
- "https://solon.noear.org/article/about?format=md"
splitPipeline:
- "org.noear.solon.ai.rag.splitter.RegexTextSplitter"
- "org.noear.solon.ai.rag.splitter.TokenSizeTextSplitter"
- task: "@ChatModel"
meta:
systemPrompt: "你是个知识库"
stream: false
chatConfig: # "@type": "org.noear.solon.ai.chat.ChatConfig"
provider: "ollama"
model: "qwen2.5:1.5b"
apiUrl: "http://127.0.0.1:11434/api/chat"
- task: "@ConsoleOutput"
# FlowEngine flowEngine = FlowEngine.newInstance();
# ...
# flowEngine.eval("demo1");
```
* MCP server(支持多端点)
```java
//组件方式构建
@McpServerEndpoint(name="mcp-case1", sseEndpoint = "/case1/sse")
public class McpServer {
@ToolMapping(description = "查询天气预报")
public String getWeather(@Param(description = "城市位置") String location) {
return "晴,14度";
}
@ResourceMapping(uri = "config://app-version", description = "获取应用版本号", mimeType = "text/config")
public String getAppVersion() {
return "v3.2.0";
}
@PromptMapping(description = "生成关于某个主题的提问")
public Collection askQuestion(@Param(description = "主题") String topic) {
return Arrays.asList(
ChatMessage.ofUser("请解释一下'" + topic + "'的概念?")
);
}
}
//原生 java 方式构建
McpServerEndpointProvider serverEndpoint = McpServerEndpointProvider.builder()
.name("mcp-case2")
.sseEndpoint("/case2/sse")
.build();
serverEndpoint.addTool(new MethodToolProvider(new McpServerTools())); //添加工具
serverEndpoint.addResource(new MethodResourceProvider(new McpServerResources())); //添加资源
serverEndpoint.addPrompt(new MethodPromptProvider(new McpServerPrompts())); //添加提示语
serverEndpoint.postStart();
```
* MCP client
```java
McpClientToolProvider clientToolProvider = McpClientToolProvider.builder()
.apiUrl("http://localhost:8080/case1/sse")
.build();
String rst = clientToolProvider.callToolAsText("getWeather", Map.of("location", "杭州"))
.getContent();
```
* MCP Proxy (示例,把 gitee mcp stdio 转为 sse 服务)
配置参考自:https://gitee.com/oschina/mcp-gitee
```java
@McpServerEndpoint(name = "mcp-case3", sseEndpoint="/case3/sse")
public class McpStdioToSseServerDemo implements ToolProvider {
McpClientProvider stdioToolProvider = McpClientProvider.builder()
.channel(McpChannel.STDIO) //表示使用 stdio
.serverParameters(ServerParameters.builder("npx")
.args("-y", "@gitee/mcp-gitee@latest")
.addEnvVar("GITEE_API_BASE", "https://gitee.com/api/v5")
.addEnvVar("GITEE_ACCESS_TOKEN", "")
.build())
.build();
@Override
public Collection getTools() {
return stdioToolProvider.getTools();
}
}
```
## Solon 项目相关代码仓库
| 代码仓库 | 描述 |
|------------------------------------------------------------------|----------------------------------|
| [/opensolon/solon](../../../../opensolon/solon) | Solon ,主代码仓库 |
| [/opensolon/solon-examples](../../../../opensolon/solon-examples) | Solon ,官网配套示例代码仓库 |
| | |
| [/opensolon/solon-expression](../../../../opensolon/solon-expression) | Solon Expression ,代码仓库 |
| [/opensolon/solon-flow](../../../../opensolon/solon-flow) | Solon Flow ,代码仓库 |
| [/opensolon/solon-ai](../../../../opensolon/solon-ai) | Solon Ai ,代码仓库 |
| [/opensolon/solon-cloud](../../../../opensolon/solon-cloud) | Solon Cloud ,代码仓库 |
| [/opensolon/solon-admin](../../../../opensolon/solon-admin) | Solon Admin ,代码仓库 |
| [/opensolon/solon-jakarta](../../../../opensolon/solon-jakarta) | Solon Jakarta ,代码仓库(base java21) |
| [/opensolon/solon-integration](../../../../opensolon/solon-integration) | Solon Integration ,代码仓库 |
| | |
| [/opensolon/solon-gradle-plugin](../../../../opensolon/solon-gradle-plugin) | Solon Gradle ,插件代码仓库 |
| [/opensolon/solon-idea-plugin](../../../../opensolon/solon-idea-plugin) | Solon Idea ,插件代码仓库 |
| [/opensolon/solon-vscode-plugin](../../../../opensolon/solon-vscode-plugin) | Solon VsCode ,插件代码仓库 |