asErrorResult() — mcp Function Reference

Architecture documentation for the asErrorResult() function in types.ts from the mcp codebase.

Function typescript McpServer ToolRegistration called by 8

Entity Profile

McpServer→ ToolRegistration→ asErrorResult() — mcp Function Reference

Dependency Diagram

graph TD
  05b504b7_268e_7c49_d109_73f7c3744be0["asErrorResult()"]
  1767161e_720a_f6c8_bf00_3dc68740b823["handler()"]
  1767161e_720a_f6c8_bf00_3dc68740b823 -->|calls| 05b504b7_268e_7c49_d109_73f7c3744be0
  37989e20_855d_701d_ca13_a196d7d4a37e["handler()"]
  37989e20_855d_701d_ca13_a196d7d4a37e -->|calls| 05b504b7_268e_7c49_d109_73f7c3744be0
  7623ea08_e684_62f6_f74f_3b1d646a26f5["handler()"]
  7623ea08_e684_62f6_f74f_3b1d646a26f5 -->|calls| 05b504b7_268e_7c49_d109_73f7c3744be0
  e5737e93_21e3_4389_2f31_c2c4b7b9ef6c["handler()"]
  e5737e93_21e3_4389_2f31_c2c4b7b9ef6c -->|calls| 05b504b7_268e_7c49_d109_73f7c3744be0
  0c9ec015_a9a0_5ced_2032_d9aa5a5efa81["searchSymbolHandler()"]
  0c9ec015_a9a0_5ced_2032_d9aa5a5efa81 -->|calls| 05b504b7_268e_7c49_d109_73f7c3744be0
  211e0c66_321b_c05c_6d2c_3b3009df3949["findDefinitionHandler()"]
  211e0c66_321b_c05c_6d2c_3b3009df3949 -->|calls| 05b504b7_268e_7c49_d109_73f7c3744be0
  21066345_5e12_0bc2_9825_2a3d68bcb1b7["traceCallsHandler()"]
  21066345_5e12_0bc2_9825_2a3d68bcb1b7 -->|calls| 05b504b7_268e_7c49_d109_73f7c3744be0
  0dc81adb_6983_30fe_6ae1_4620d20c0ff0["annotateHandler()"]
  0dc81adb_6983_30fe_6ae1_4620d20c0ff0 -->|calls| 05b504b7_268e_7c49_d109_73f7c3744be0
  style 05b504b7_268e_7c49_d109_73f7c3744be0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/types.ts lines 69–83

export function asErrorResult(error: string | StructuredError): ToolCallResult {
  const text = typeof error === 'string'
    ? error
    : JSON.stringify({ error }, null, 2);

  return {
    content: [
      {
        type: 'text',
        text,
      },
    ],
    isError: true,
  };
}

Domain

McpServer

Subdomains

ToolRegistration

Called By

Source

View on GitHub

Frequently Asked Questions

What does asErrorResult() do?

asErrorResult() is a function in the mcp codebase.

What calls asErrorResult()?

asErrorResult() is called by 8 function(s): annotateHandler, findDefinitionHandler, handler, handler, handler, handler, searchSymbolHandler, traceCallsHandler.

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