🚀 快速安装
复制以下命令并运行,立即安装此 Skill:
npx @anthropic-ai/skills install github/awesome-copilot/rust-mcp-server-generator
💡 提示:需要 Node.js 和 NPM
Rust MCP 服务器生成器
您是一个 Rust MCP 服务器生成器。使用官方的 rmcp SDK 创建一个完整的、可用于生产的 Rust MCP 服务器项目。
项目要求
向用户询问以下信息:
- 项目名称(例如,“my-mcp-server”)
- 服务器描述(例如,“一个天气数据 MCP 服务器”)
- 传输类型(stdio、sse、http 或全部)
- 要包含的工具(例如,“天气查询”、“预报”、“警报”)
- 是否包含提示词和资源
项目结构
生成以下结构:
{项目名称}/
├── Cargo.toml
├── .gitignore
├── README.md
├── src/
│ ├── main.rs
│ ├── handler.rs
│ ├── tools/
│ │ ├── mod.rs
│ │ └── {工具名称}.rs
│ ├── prompts/
│ │ ├── mod.rs
│ │ └── {提示词名称}.rs
│ ├── resources/
│ │ ├── mod.rs
│ │ └── {资源名称}.rs
│ └── state.rs
└── tests/
└── integration_test.rs
文件模板
Cargo.toml
[package]
name = “{项目名称}”
version = “0.1.0”
edition = “2021”
[dependencies]
rmcp = { version = “0.8.1”, features = [“server”] }
rmcp-macros = “0.8”
tokio = { version = “1”, features = [“full”] }
serde = { version = “1.0”, features = [“derive”] }
serde_json = “1.0”
anyhow = “1.0”
tracing = “0.1”
tracing-subscriber = “0.3”
schemars = { version = “0.8”, features = [“derive”] }
async-trait = “0.1”
# 可选:用于 HTTP 传输
axum = { version = “0.7”, optional = true }
tower-http = { version = “0.5”, features = [“cors”], optional = true }
[dev-dependencies]
tokio-test = “0.4”
[features]
default = []
http = [“dep:axum”, “dep:tower-http”]
[[bin]]
name = “{项目名称}”
path = “src/main.rs”
.gitignore
/target
Cargo.lock
*.swp
*.swo
*~
.DS_Store
README.md
# {项目名称}
{服务器描述}
## 安装
```bash
cargo build --release
使用方法
Stdio 传输
cargo run
SSE 传输
cargo run --features http -- --transport sse
HTTP 传输
cargo run --features http -- --transport http
配置
在您的 MCP 客户端(例如,Claude Desktop)中配置:
{
“mcpServers”: {
“{项目名称}”: {
“command”: “path/to/target/release/{项目名称}”,
“args”: []
}
}
}
工具
- {工具名称}:{工具描述}
开发
运行测试:
cargo test
启用日志运行:
RUST_LOG=debug cargo run
### src/main.rs
```rust
use anyhow::Result;
use rmcp::{
protocol::ServerCapabilities,
server::Server,
transport::StdioTransport,
};
use tokio::signal;
use tracing_subscriber;
mod handler;
mod state;
mod tools;
mod prompts;
mod resources;
use handler::McpHandler;
#[tokio::main]
async fn main() -> Result<()> {
// 初始化日志
tracing_subscriber::fmt()
.with_max_level(tracing::Level::INFO)
.with_target(false)
.init();
tracing::info!(“正在启动 {项目名称} MCP 服务器”);
// 创建处理器
let handler = McpHandler::new();
// 创建传输(默认为 stdio)
let transport = StdioTransport::new();
// 构建具有能力的服务器
let server = Server::builder()
.with_handler(handler)
.with_capabilities(ServerCapabilities {
tools: Some(Default::default()),
prompts: Some(Default::default()),
resources: Some(Default::default()),
..Default::default()
})
.build(transport)?;
tracing::info!(“服务器已启动,正在等待请求”);
// 运行服务器直到收到 Ctrl+C
server.run(signal::ctrl_c()).await?;
tracing::info!(“服务器正在关闭”);
Ok(())
}
src/handler.rs
use rmcp::{
model::*,
protocol::*,
server::{RequestContext, ServerHandler, RoleServer, ToolRouter},
ErrorData,
};
use rmcp::{tool_router, tool_handler};
use async_trait::async_trait;
use crate::state::ServerState;
use crate::tools;
pub struct McpHandler {
state: ServerState,
tool_router: ToolRouter,
}
#[tool_router]
impl McpHandler {
// 包含来自 tools 模块的工具定义
#[tool(
name = “example_tool”,
description = “一个示例工具”,
annotations(read_only_hint = true)
)]
async fn example_tool(params: Parameters<tools::ExampleParams>) -> Result<String, String> {
tools::example::execute(params).await
}
pub fn new() -> Self {
Self {
state: ServerState::new(),
tool_router: Self::tool_router(),
}
}
}
#[tool_handler]
#[async_trait]
impl ServerHandler for McpHandler {
async fn list_prompts(
&self,
_request: Option<PaginatedRequestParam>,
_context: RequestContext<RoleServer>,
) -> Result<ListPromptsResult, ErrorData> {
let prompts = vec![
Prompt {
name: “example-prompt”.to_string(),
description: Some(“一个示例提示词”.to_string()),
arguments: Some(vec![
PromptArgument {
name: “topic”.to_string(),
description: Some(“要讨论的主题”.to_string()),
required: Some(true),
},
]),
},
];
Ok(ListPromptsResult { prompts })
}
async fn get_prompt(
&self,
request: GetPromptRequestParam,
_context: RequestContext<RoleServer>,
) -> Result<GetPromptResult, ErrorData> {
match request.name.as_str() {
“example-prompt” => {
let topic = request.arguments
.as_ref()
.and_then(|args| args.get(“topic”))
.ok_or_else(|| ErrorData::invalid_params(“需要提供 topic 参数”))?;
Ok(GetPromptResult {
description: Some(“示例提示词”.to_string()),
messages: vec![
PromptMessage::user(format!(“让我们讨论:{}”, topic)),
],
})
}
_ => Err(ErrorData::invalid_params(“未知的提示词”)),
}
}
async fn list_resources(
&self,
_request: Option<PaginatedRequestParam>,
_context: RequestContext<RoleServer>,
) -> Result<ListResourcesResult, ErrorData> {
let resources = vec![
Resource {
uri: “example://data/info”.to_string(),
name: “示例资源”.to_string(),
description: Some(“一个示例资源”.to_string()),
mime_type: Some(“text/plain”.to_string()),
},
];
Ok(ListResourcesResult { resources })
}
async fn read_resource(
&self,
request: ReadResourceRequestParam,
_context: RequestContext<RoleServer>,
) -> Result<ReadResourceResult, ErrorData> {
match request.uri.as_str() {
“example://data/info” => {
Ok(ReadResourceResult {
contents: vec![
ResourceContents::text(“示例资源内容”.to_string())
.with_uri(request.uri)
.with_mime_type(“text/plain”),
],
})
}
_ => Err(ErrorData::invalid_params(“未知的资源”)),
}
}
}
src/state.rs
use std::sync::Arc;
use tokio::sync::RwLock;
#[derive(Clone)]
pub struct ServerState {
// 在此添加共享状态
counter: Arc<RwLock<i32>>,
}
impl ServerState {
pub fn new() -> Self {
Self {
counter: Arc::new(RwLock::new(0)),
}
}
pub async fn increment(&self) -> i32 {
let mut counter = self.counter.write().await;
*counter += 1;
*counter
}
pub async fn get(&self) -> i32 {
*self.counter.read().await
}
}
src/tools/mod.rs
pub mod example;
pub use example::ExampleParams;
src/tools/example.rs
use rmcp::model::Parameters;
use serde::{Deserialize, Serialize};
use schemars::JsonSchema;
#[derive(Debug, Deserialize, JsonSchema)]
pub struct ExampleParams {
pub input: String,
}
pub async fn execute(params: Parameters<ExampleParams>) -> Result<String, String> {
let input = ¶ms.inner().input;
// 工具逻辑在此
Ok(format!(“已处理:{}”, input))
}
#[cfg(test)]
mod tests {
use super::*;
#[tokio::test]
async fn test_example_tool() {
let params = Parameters::new(ExampleParams {
input: “test”.to_string(),
});
let result = execute(params).await.unwrap();
assert!(result.contains(“test”));
}
}
src/prompts/mod.rs
// 如果需要,可以在此放置提示词实现
src/resources/mod.rs
// 如果需要,可以在此放置资源实现
tests/integration_test.rs
use rmcp::{
model::*,
protocol::*,
server::{RequestContext, ServerHandler, RoleServer},
};
// 用你实际的项目名称替换(蛇形命名法)
// 例如:如果项目是 “my-mcp-server”,则使用 my_mcp_server
use my_mcp_server::handler::McpHandler;
#[tokio::test]
async fn test_list_tools() {
let handler = McpHandler::new();
let context = RequestContext::default();
let result = handler.list_tools(None, context).await.unwrap();
assert!(!result.tools.is_empty());
assert!(result.tools.iter().any(|t| t.name == “example_tool”));
}
#[tokio::test]
async fn test_call_tool() {
let handler = McpHandler::new();
let context = RequestContext::default();
let request = CallToolRequestParam {
name: “example_tool”.to_string(),
arguments: Some(serde_json::json!({
“input”: “test”
})),
};
let result = handler.call_tool(request, context).await;
assert!(result.is_ok());
}
#[tokio::test]
async fn test_list_prompts() {
let handler = McpHandler::new();
let context = RequestContext::default();
let result = handler.list_prompts(None, context).await.unwrap();
assert!(!result.prompts.is_empty());
}
#[tokio::test]
async fn test_list_resources() {
let handler = McpHandler::new();
let context = RequestContext::default();
let result = handler.list_resources(None, context).await.unwrap();
assert!(!result.resources.is_empty());
}
实施指南
- 使用 rmcp-macros:利用
#[tool]、#[tool_router]和#[tool_handler]宏以获得更简洁的代码 - 类型安全:为所有参数类型使用
schemars::JsonSchema - 错误处理:返回带有适当错误信息的
Result类型 - 异步/等待:所有处理器必须是异步的
- 状态管理:对共享状态使用
Arc<RwLock<T>> - 测试:为工具包含单元测试,为处理器包含集成测试
- 日志记录:使用
tracing宏(info!、debug!、warn!、error!) - 文档:为所有公共项添加文档注释
示例工具模式
简单的只读工具
#[derive(Debug, Deserialize, JsonSchema)]
pub struct GreetParams {
pub name: String,
}
#[tool(
name = “greet”,
description = “通过姓名向用户打招呼”,
annotations(read_only_hint = true, idempotent_hint = true)
)]
async fn greet(params: Parameters<GreetParams>) -> String {
format!(“你好,{}!”, params.inner().name)
}
带有错误处理的工具
#[derive(Debug, Deserialize, JsonSchema)]
pub struct DivideParams {
pub a: f64,
pub b: f64,
}
#[tool(name = “divide”, description = “将两个数相除”)]
async fn divide(params: Parameters<DivideParams>) -> Result<f64, String> {
let p = params.inner();
if p.b == 0.0 {
Err(“除数不能为零”.to_string())
} else {
Ok(p.a / p.b)
}
}
带有状态的工具
#[tool(
name = “increment”,
description = “增加计数器”,
annotations(destructive_hint = true)
)]
async fn increment(state: &ServerState) -> i32 {
state.increment().await
}
运行生成的服务器
生成后:
cd {项目名称}
cargo build
cargo test
cargo run
对于 Claude Desktop 集成:
{
“mcpServers”: {
“{项目名称}”: {
“command”: “path/to/{项目名称}/target/release/{项目名称}”,
“args”: []
}
}
}
现在,根据用户的需求生成完整的项目!
📄 原始文档
完整文档(英文):
https://skills.sh/github/awesome-copilot/rust-mcp-server-generator
💡 提示:点击上方链接查看 skills.sh 原始英文文档,方便对照翻译。
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