brainos-mcphost 0.5.0

MCP host — mounts external Model Context Protocol servers (stdio/HTTP/SSE) for Brain OS
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

//! MCP host error taxonomy.

use thiserror::Error;

#[derive(Debug, Error)]
pub enum McpHostError {
    #[error("server '{0}' is already mounted")]
    AlreadyMounted(String),

    #[error("server '{0}' not mounted")]
    NotMounted(String),

    #[error("initialize failed: {0}")]
    Initialize(String),

    #[error("protocol version negotiation failed: got {0}")]
    Version(String),

    #[error("tool '{0}' not found on server '{1}'")]
    NoTool(String, String),

    #[error("transport error: {0}")]
    Transport(String),

    #[error("auth error: {0}")]
    Auth(String),

    #[error("rmcp error: {0}")]
    Rmcp(String),

    #[error("identity gate denied: {0}")]
    Denied(String),
}