Function createMemberToolHandler

server/src/mcp/exposed-tools.ts:145–172

(toolName: string)

 * callers receive an error with isError: true.
 */
export function createMemberToolHandler(toolName: string) {
  return async (
    args: Record<string, unknown>,
    authContext?: MCPAuthContext,
  ): Promise<{ content: Array<{ type: string; text: string }>; isError?: boolean }> => {
    if (!authContext || authContext.sub === 'anonymous') {
      return {
        content: [{ type: 'text', text: 'Authentication required. Connect with OAuth to use this tool.' }],
        isError: true,
      };
    }

    const memberContext = mcpAuthToMemberContext(authContext);
    const handlers = createMemberToolHandlers(memberContext);
    const handler = handlers.get(toolName);

    if (!handler) {
      logger.error({ toolName }, 'Member tool handler not found');
      return {
        content: [{ type: 'text', text: JSON.stringify({ error: `Unknown tool: ${toolName}` }) }],
        isError: true,
      };
    }

    const result = await handler(args);
    return { content: [{ type: 'text', text: result }] };
  };
}

/**
 * Create handlers for stateless tools (schema and property validation).