> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# MCP Call Result • Rust AI Agent SDK

> MCPCallResult: Result of an MCP tool call.

# MCPCallResult

> Defined in the [**MCP**](../modules/mcp) module.

<Badge color="orange">Rust AI Agent SDK</Badge>

Result of an MCP tool call.

## Fields

| Name       | Type                    | Description                     |
| ---------- | ----------------------- | ------------------------------- |
| `id`       | `String`                | Call ID                         |
| `content`  | `Vec&lt;MCPContent&gt;` | Result content                  |
| `is_error` | `bool`                  | Whether the call was successful |

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-rust/praisonai/src/mcp/mod.rs#L317">
  `praisonai/src/mcp/mod.rs` at line 317
</Card>

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## Related Documentation

<CardGroup cols={2}>
  <Card title="Rust MCP" icon="plug" href="/docs/rust/mcp" />

  <Card title="Rust Resources" icon="folder" href="/docs/rust/resources" />
</CardGroup>