Struct McpToolCallResult 

pub struct McpToolCallResult {
    pub content: Vec<McpContent>,
    pub is_error: bool,
}

The result returned by an MCP server after a tools/call request.

JSON shape (from server)

{
  "content": [
    { "type": "text", "text": "Hello from MCP tool!" }
  ],
  "isError": false
}

Fields

content: Vec<McpContent>

One or more content blocks returned by the tool. Usually just a single Text block, but can include images or embedded resources.

is_error: bool

If true, the content describes an error that occurred during tool execution. The agent should treat this as a tool error, not a successful result.

Trait Implementations

impl Clone for McpToolCallResult

fn clone(&self) -> McpToolCallResult

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for McpToolCallResult

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for McpToolCallResult

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for McpToolCallResult

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.