Function callHttpTool

core/tools/callTool.ts:28–50

(
  url: string,
  args: any,
  extras: ToolExtras,
)

import { coerceArgsToSchema, safeParseToolCallArgs } from "./parseArgs";

async function callHttpTool(
  url: string,
  args: any,
  extras: ToolExtras,
): Promise<ContextItem[]> {
  const response = await extras.fetch(url, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      arguments: args,
    }),
  });

  const data = await response.json();

  if (!response.ok) {
    throw new Error(`Failed to call tool at ${url}:\n${JSON.stringify(data)}`);
  }

  return data.output;
}

export function encodeMCPToolUri(mcpId: string, toolName: string): string {
  return `mcp://${encodeURIComponent(mcpId)}/${encodeURIComponent(toolName)}`;