1#[derive(Debug, Clone)]
4pub struct MCPClient {
5 server_url: String,
6}
7
8impl MCPClient {
9 pub async fn new(server_url: &str) -> Result<Self, MCPError> {
10 Ok(Self {
11 server_url: server_url.to_string(),
12 })
13 }
14
15 pub async fn connect(&self) -> Result<(), MCPError> {
16 Ok(())
18 }
19
20 pub async fn call_tool(&self, tool_call: ToolCall) -> Result<ToolResult, MCPError> {
21 Ok(ToolResult {
23 output: format!("Called tool {} with id {}", tool_call.name, tool_call.id),
24 })
25 }
26}
27
28#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
29pub struct MCPMessage {
30 pub content: String,
31}
32
33#[derive(Debug, thiserror::Error)]
34#[error("MCP error")]
35pub struct MCPError;
36
37#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
38pub struct Tool {
39 pub name: String,
40}
41
42#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
43pub struct ToolCall {
44 pub id: String,
45 pub name: String,
46 pub parameters: std::collections::HashMap<String, serde_json::Value>,
47}
48
49#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
50pub struct ToolResult {
51 pub output: String,
52}
53
54pub mod qudag_mcp {
55 pub use super::{MCPClient, MCPMessage, MCPError, Tool, ToolCall, ToolResult};
56}